View Full Version : The Global Warming Megathread


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PaulTansley
02-05-2003, 20:19
Global Warming does it exist, if our planets getting hotter why has it missed here. Is our planet getting wetter ??...It is in our country.
Whats your view on GLOBAL WARMING......can the hole be repaired.

Lickszz
02-05-2003, 22:20
Originally posted by "The Cycleracer"

Global Warming does it exist, if our planets getting hotter why has it missed here. Is our planet getting wetter ??...It is in our country.
Whats your view on GLOBAL WARMING......can the hole be repaired.

No, I don't don't believe in Global Warming at all. The hole is already showing signs of repair. I don't buy into this CFC's either. One Volcanic Eruption releases far more CFC gases than anything else. I dont think it's getting hotter either.

Lickszz
02-05-2003, 22:29
Funny thing is I was going to create a post about this a few weeks ago but it slipped my mind, so I am glad you brought it up.

Hixxy
02-05-2003, 22:34
When the issue surrounding Global Warming first came about, the main concern was the melting of the Polar Ice Caps and the erosion of coastlines. I am yet to see any evidence in any country that this is happening. I realise that this may take years to happen, but I don't see any evidence of any 'warming' either. Surely by now we would be suffering from warmer weather in the winter months, but still, it is cold even in May.
I think that Global Warming is a load of bull, created by the likes of Greenpeace to stop us using CFC Aerosols.

Lickszz
02-05-2003, 22:43
Originally posted by "Hixxy"

When the issue surrounding Global Warming first came about, the main concern was the melting of the Polar Ice Caps and the erosion of coastlines. I am yet to see any evidence in any country that this is happening. I realise that this may take years to happen, but I don't see any evidence of any 'warming' either. Surely by now we would be suffering from warmer weather in the winter months, but still, it is cold even in May.
I think that Global Warming is a load of bull, created by the likes of Greenpeace to stop us using CFC Aerosols.

The sea is breaching the defenses in some places in the UK due to the ice caps melting, water levels seem to be on the rise as a whole. I think these things run in cycles and is nothing to do with Global Warming. We all become extinct as we return to the ice age and then the Sun burns out etc.

halevan
03-05-2003, 10:12
The truth is no one knows, it is just personal opinions, these so called EXPERTS give differing versions all the time, over a period of five billion years there has been dramatic climatic changes on this earth and many, many, ice ages. During the last one comparitively recently 200000 years ago the thickness of ice over this country was thirty thousand feet thick. and when it receded it gouged mountains, hills, and valleys out of the landscape.

The experts say there is another one starting now in the arctic regions, but it will take one hundred years to develop. I would advise everyone to take their holidays now before it is too late.!!!!! HA HA. :D :D :D

halevan
07-04-2004, 18:45
Due to the co2 emissions, there will be World wide floods and by the year 2020 the sea levels will have risen by seven metres, after that if the co2 isn't reduced, by the year 3000 the sea will have risen by 175 metres. Surely, this is a job for the United Nations and a very urgent one at that, if civilisation is to survive

Sam Miguel
07-04-2004, 19:16
Originally posted by halevan
Due to the co2 emissions, there will be World wide floods and by the year 2020 the sea levels will have risen by seven metres, after that if the co2 isn't reduced, by the year 3000 the sea will have risen by 175 metres. Surely, this is a job for the United Nations and a very urgent one at that, if civilisation is to survive

It's all down to the fact that no-one in political circles really minds what happens to the earth in twenty years time. The majority of them will either be dead, too old to care, or rich enough to buy somewhere in the mountains to live.

As for the year 3,000, does anyone really care deep down?

Funky Dave
07-04-2004, 19:21
Maybe there will be alternatives to living on Earth by the year 3000?

Tony
07-04-2004, 19:24
Umm according to the BBC website (http://news.bbc.co.uk/1/hi/sci/tech/3607335.stm) it's the year 2350, not 2020. Still time to take swimming lessons.

Cyclone
07-04-2004, 21:17
there is evidence to suggest that the current climate change is not completely unnatural, we are still technically coming out of the last ice age.

Tony
08-04-2004, 07:29
More worrying is the North Atlantic Sink, which might just go in the next few years if it carries on slowing. Global warming? Pah! Get out the ski's.

wibbles
08-04-2004, 13:05
Originally posted by halevan
Due to the co2 emissions, there will be World wide floods and by the year 2020 the sea levels will have risen by seven metres, after that if the co2 isn't reduced, by the year 3000 the sea will have risen by 175 metres. Surely, this is a job for the United Nations and a very urgent one at that, if civilisation is to survive

cool...get my surf board ready :thumbsup:

Moon Maiden
08-04-2004, 13:23
Surely, this is a job for the United Nations and a very urgent one at that, if civilisation is to survive

Considering some of the things that so called civilisation has done, you still want it to survive?

Someone pass me my club I have dinner to catch

*ug*

Moon

Rich
08-04-2004, 13:54
Unga Bunga! Captain Caaaaaaaaaaaaavemaaaaaaaaaaaaaaan!!

That cartoon rocked!

max
08-04-2004, 14:03
Originally posted by Tony
More worrying is the North Atlantic Sink,

Don't worry, the short sighted viking will buy it.

saxon51
08-04-2004, 17:14
Originally posted by halevan
Due to the co2 emissions, there will be World wide floods and by the year 2020 the sea levels will have risen by seven metres,

GREAT!!!!!!

Doncaster a coastal resort. Only 20 miles to travel for a paddle!!!

t020
08-04-2004, 17:49
Originally posted by markham
GREAT!!!!!!

Doncaster a coastal resort. Only 20 miles to travel for a paddle!!!


That is exactly the kind of attitude I HATE. This is an important issue and shouldn't really be trivialised in such a way.

saxon51
08-04-2004, 19:29
Nice to see you still have your sense of humour t020.

Isn't it bloody obvious I'm joking?!!!!!!!!!! Or rather making light of a bad situation. There's enough doom merchants around without ME becoming one of them!!

If you're that serious about it, turn off your computer, and the rest of the electrics in your BIG house. Then get rid of your flash car(s). Think of how that will help save the environment:loopy:

nightrider
07-03-2005, 19:05
Hi.

Anyone heard about this new paper in Science? Apparently some scientists essentially made random data sets and fed them into the algorithm that produced the famous hockey stick curve. No matter what the random data set contained a hockey stick shape appeared in the plot of the data. So the conclusion is the original analysis is severely flawed at best. Moreover the origninal analysis did not produce well known features such as the Little Ice Age in the middle ages.

I was a strong supporter of action against global warming, but now one of the central pillars of the argument has been demolished perhaps we have nothing to worry about? Though all this pollution may not be such a great idea anyway...

Anyone more expert about this and can comment?

Was reading this:

http://www.techcentralstation.com/102704F.html

which is based on the new paper published in Science.

Lickszz
07-03-2005, 21:09
Yes, could the doom theorists please form two orderly lines so we can see which side they're on please?

In the red corner, we have the Lobster-Pot Party, who say the seas will expand as a direct result of heating, causing floods of biblical proportions.

In the blue corner, the Ice Brigade tell us that melting polar ice will result in cold water being dumped into the gulf stream, leading to global glaciation.

It's very confusing you know, not knowing whether I'm supposed to boil to death or freeze. Shall I get better heating for next winter, or better air conditioning? :confused:

noseyrosie
07-03-2005, 23:16
We've only been studying weather patterns for 150 years. How they can go so serious on the Global Warming as though it's straight up fact is beyond me. However the pollution and factors that supposedly cause it are dangers in themselves, and things like the Kyoto treaty would do us a world of good. After all, the pollution causes asthma and acid rain among other things, so we should cut down whether global warming is real or no.

tslogf74
07-03-2005, 23:51
It always makes me laugh when they talk about evidence of glomal warming and say things like "this winter was the coldest for 15 years". So global warming was worse 15 years ago than it is now then? Or are you just making it up?

Like noseyrosie says, even if we have the coldest weather since records began, it hardly suggests that the climate is returning to how it was 10,000 years ago.

Strix
08-03-2005, 00:24
There was an instance of -20 degrees in this country during the war.

What global warming? I favour the theory about peaks and troughs in our climate temperatures brought on by our wobbly course through the universe.

I don't like the fact that there seems to be more UV than in the seventies. If you don't wear shades when it's sunny now, everything is too bright and washed-out looking :confused:

I'm happy to believe that the UV and Warming are separate issues for now - until I hear some info that actually links the two.

Tony
08-03-2005, 00:27
I was under the impression that the slowing of the North Atlantic Sink was a proven matter of fact?

If so - we really are in trouble!

Strix
08-03-2005, 00:31
Originally posted by Tony
I was under the impression that the slowing of the North Atlantic Sink was a proven matter of fact?

If so - we really are in trouble!
:confused: Okay, I'll admit to blondness on this one

Tony
08-03-2005, 00:45
It's the only thing that keeps us warm!

We are on the same latitude as Moscow, and the only thing keeping us from having the same climate is the NAS. Basically, cool salty water from the N Atlantic sinks to the bottom of the ocean off Greenland / Iceland, drawing up warm water and air currents from the equator - commonly known as the Jetstream. It's sort of like a conveyor belt, with the NAS being the engine.

Common belief is that global warming will cause the Greenland Ice Sheet to melt more freshwater into the N Atlantic, slowing the NAS. The theory goes that we are now close to a point of no return on the Ice Sheet melt. Once it starts, that's it. Literally!

So... with the ultimate irony, the effects of global warming aren't nice balmy summers, but -20 degree summers.

This scientific paper (http://www.groundtruthinvestigations.com/documents/Corell_Testimony.pdf) might be a bit scary, but it is very informative.

Strix
08-03-2005, 00:49
Cheers Tony. I did know the story after all, just not it's title. ;) I got loads of cheap Canadian ski wear last time there was a problem with cold fresh water meddling with the gulf stream :D

nightrider
08-03-2005, 08:43
Originally posted by tslogf74
It always makes me laugh when they talk about evidence of glomal warming and say things like "this winter was the coldest for 15 years". So global warming was worse 15 years ago than it is now then? Or are you just making it up?

Like noseyrosie says, even if we have the coldest weather since records began, it hardly suggests that the climate is returning to how it was 10,000 years ago.

Just because locally in britain you had a cold snap does not mean the overall global temperature has not risen. Part of global warming is that overall the globe warms but in some places it will get colder, not hotter. At least that is what I understand is the jist of it.

JonJParr
08-03-2005, 09:05
Maybe slightly off the main question posed by the thread but none the less connected with the so-called "threat" of global warming.

How can polar ice melting cause the level of the oceans to rise when frozen water (ice) actually has a larger mass than liquid water? From what we know, about 90% of an iceberg's mass is hidden below the water. How then can scientists tell us that the relatively small amount above the water line melting will result in such a massive increase in the levels of our oceans? Surely an iceberg's displacement of water coupled with its larger mass would result in one effectively cancelling out the other if polar ice were to melt.

Yodameister
08-03-2005, 09:26
Originally posted by JonJParr

How can polar ice melting cause the level of the oceans to rise when frozen water (ice) actually has a larger mass than liquid water? From what we know, about 90% of an iceberg's mass is hidden below the water. How then can scientists tell us that the relatively small amount above the water line melting will result in such a massive increase in the levels of our oceans? Surely an iceberg's displacement of water coupled with its larger mass would result in one effectively cancelling out the other if polar ice were to melt.

Well for one, 10% of a lot is still quite a lot.....
Also I think one of the other factors is the expansion of liquid water under heating.
Yes liquid water at zero degrees does take up less space than frozen water at zero degrees, but liquid water does expand on heating.

And also a lot of the frozen water is on Antarctica, which is a land mass, so all that melted ice would add to the sea level.

nightrider
08-03-2005, 09:27
Originally posted by JonJParr
Maybe slightly off the main question posed by the thread but none the less connected with the so-called "threat" of global warming.

How can polar ice melting cause the level of the oceans to rise when frozen water (ice) actually has a larger mass than liquid water? From what we know, about 90% of an iceberg's mass is hidden below the water. How then can scientists tell us that the relatively small amount above the water line melting will result in such a massive increase in the levels of our oceans? Surely an iceberg's displacement of water coupled with its larger mass would result in one effectively cancelling out the other if polar ice were to melt.

At least in antartica the ice is on land so if it melts it will increase water levels because all the meltwater will run off into the sea...guess that cant apply to the north pole though since it is all florating on water.

JonJParr
08-03-2005, 09:38
Originally posted by Yodameister
Well for one, 10% of a lot is still quite a lot.....
Also I think one of the other factors is the expansion of liquid water under heating.
Yes liquid water at zero degrees does take up less space than frozen water at zero degrees, but liquid water does expand on heating.

And also a lot of the frozen water is on Antarctica, which is a land mass, so all that melted ice would add to the sea level.

But when water freezes it expands rapidly adding about 9% by volume and has a maximum density at about 4 degrees celcius. Given that the average temperature of seawater in Antarctica is between 2-3 degrees celcius it just doesn't seem to add up.

nightrider
08-03-2005, 09:40
Originally posted by JonJParr
But when water freezes it expands rapidly adding about 9% by volume and has a maximum density at about 4 degrees celcius. Given that the average temperature of seawater in Antarctica is between 2-3 degrees celcius it just doesn't seem to add up.

The ice in antartica is on land, not in the water. So if it melts it flows into the sea and adds to the volume of the sea, just like if you hang large ice blocks over your bath and allow them to melt the bath water will increase in volume as the melted ice drips into the bath.

Yodameister
08-03-2005, 09:46
Yes Antarctica and the Arctic ocean are two seperate issues. The rising of sea levels to a disastrous extent for us in the UK is quite a medium to long term issue.

But remember its not the same for everyone in the developing world - for instance there are islands in the pacific that are just 3 metres above sea level at their highest point, and countries like Bangladesh that are incredibly vulnerable to flooding.

And of course water levels is not the only issue, the whole ecosystem is not necessarily going to be able to cope with sudden (in ecological terms) temperature rises.

Yes its a complicated issue and I think it is fair to say that noone is exactly sure how the Earth will be affected by global warming.

I think the debate about global warming is not whether it is happening, but how quickly is it happening, and how much is human civilisation to blame, and how much of a threat it is to the ecosystem.

tslogf74
08-03-2005, 12:10
Originally posted by nightrider
Just because locally in britain you had a cold snap does not mean the overall global temperature has not risen. Part of global warming is that overall the globe warms but in some places it will get colder, not hotter. At least that is what I understand is the jist of it.

Yes I know that. My point was that it's a rather stochastic observation.

Asaw
04-07-2005, 11:22
Do you think at this G8 Sumit people should also be protesting about Americans effort to get involved with signing up to the Kyoto treaty and the non-effort they are making to Global warming. This has a knock on effect as is africa can't grow the food they eat because of it. How are you going to makr poverty and starvation history.

robbie
04-07-2005, 18:01
hasn't Bush already said that he wont sin any Kyoto type agreement? It is on the agenda I think.

However, global warming may help Africa

Snook
03-11-2005, 18:41
If we don't have a real winter soon, I might start to get worried. This country is turning into an awful place to live when it comes to weather. We have months and months of mild weather, where the skys are often grey and there are frequent showers.

Seriously, what happened to the seasons?!?

Nicholarse
03-11-2005, 18:56
If you want to see evidence there's loads of sites about this on the web. The planet is heating up. There's no debate there.

NM

Phanerothyme
03-11-2005, 19:14
Indeed, the question is whether the huge rate of increase of CO2 emissions has anything to do with it.

The trouble with planetary climatic systems is that they are notoriously difficult to predict.

Lindseyw
03-11-2005, 19:16
Things are definately getting warmer

brooksy
03-11-2005, 19:57
You only have to look at the current hurricane season in the usa to see the effects of globalwarming. The rise in sea teps around the world is there for everyone to see. The rise in sea temps is feeding energy into these storms at an alarming rate increasing there strength to incredible force.Also flooding and drought around the world are at record levels and even given the up and down climate of the earth over the past thousand or ten thousand years these changes are happening so quick that even the GW issue is now not up for debate.

rich951
03-11-2005, 20:08
Global warming is an interesting one. I've noticed from reading a couple of other forums/boards (shock! :)) populated mostly by Americans that generally they really don't believe in it. I'm sure this has nothing to do with the oil companies controlling the country and goverment though! Compare it if you will to the ongoing debates on evolution/intelligent design...

Here's an interesting quote that I'd offer up courtesy of slashdot, suggesting that the scientific view is definitely in favour of the theory:

"Well, here's an interesting one: the fine folks at Science Magazine have done an analysis (http://www.sciencemag.org/cgi/content/full/306/5702/1686) of the last ten years' published scientific articles (articles from crank or non-peer-reviewed publications were not counted) on the subject of global climate change. The results themselves are interesting, but the most remarkable part was that, of the 928 papers they found, 75% accepted that global warming was caused by human activities, either explicitly or implicitly. 25% made no mention either way. And not a single paper asserted otherwise."

I'm rather dubious of any evidence suggested by anecdotal evidence such as "the winters are warm these days" though!

alchresearch
03-11-2005, 20:35
The records of weather and climate study don't go back far enough to give a definite answer.

The weather seems to be in a mess at the minute (ie for the last 10-25 years) but aren't we supposed to be in a cycle where this happens?

However, I do believe there is a big waste in energy and we could do more to look after the planet. Landfill sites are a big concern of mine and, no doubt, Abduls judging from his posts on here.

Cliff Clavin
03-11-2005, 21:33
Well its a bit too complex a thing for me to go into full detail about Global at this time, but I will doing doing a feature on my Web Site about the subject.

All I will say is there's alot of misinformation about Gloabl Warming due to alot of researchers recieving grants from companies who like their pesonal views attached to the reports.

One thing I will say is without Global Warming we'd all be dead, or freezing but there is a fine line which I will go into more detail on my website.

So anyone talking about irradicating Global Warming does not fully understand the phenomenon.

Gnome
04-11-2005, 11:53
I have just finished a book by Michael Crichton called "State of Fear" all about global warming or the lack of it. The story is made up and in his usual style but nearly every other page has quotes/references from real research papers backing up the story. It completely changed my view on global warming, If you look at the facts in context you can easily show a decrease in temperature and little to no rise in sea levels over a sensible period.

nick2
04-11-2005, 11:55
Originally posted by rich951
I'm rather dubious of any evidence suggested by anecdotal evidence such as "the winters are warm these days" though!

So am I, but, it did seem to snow more when I was a kid, the last couple of winters have been crap (snow-wise) and quite warm/wet.

Norbert
04-11-2005, 12:56
Over hundreds of millions of years (which is a really, really long time) volcanos spewed out CO2, ancient plants used this up and died, their remains eventually became huge seams of coal and resevoirs of oil far below our feet.

If we dig up and burn (releasing all the CO2) a significant part of what was laid down over millions of years surely something is going to change. We can't put it back you know.

Maybe technology will keep us alive but the world might not be as we knew it.

Interesting times...

Carl_Malibu
03-12-2005, 20:47
OK, I just had a scary thought.

If all the aid movements succeed, and we bring a large proportion of the "third world" out (or more out) of poverty than they are, it would be crazy to expect them not to have massive industrial revolutions, pouring many many many pollutants into our already fragile ecosystem.
It is common knowledge that China is one of the major pollutants of the world due to its belated technological revolutions, and lax laws etc.

Therefore these nations would become a breeding ground for dodgy industry, and would only help the warming of our earth spiral out of control, killing (possibly) thousands, hundreds of thousands, millions

DO YOU REALLY WANT TO HAVE THAT ON YOUR CONSCIENCE WHEN YOU GIVE MONEY TO CHARITIES?!?!

discuss.

robbie
03-12-2005, 20:50
It is a fair point. I think however, the plan is to sell all the natural resources at steep prices to these nations ;)

where is the biggest market to attract new smokers?

China.

these western corporations who promote dubious products target these kind of countries.

we will no doubt exploit fully these developping nations.

miniminch
03-12-2005, 21:02
DO YOU REALLY WANT TO HAVE THAT ON YOUR CONSCIENCE WHEN YOU GIVE MONEY TO CHARITIES?!?! yeah **** em!

igm1
03-12-2005, 21:52
Originally posted by robbie
fully these developping nations.

Well said.

It'll just be a repeat of when we officially colonised them.

Zenmaster
04-12-2005, 00:10
Originally posted by Carl_Malibu
OK, I just had a scary thought.

If all the aid movements succeed, and we bring a large proportion of the "third world" out (or more out) of poverty than they are, it would be crazy to expect them not to have massive industrial revolutions, pouring many many many pollutants into our already fragile ecosystem.
It is common knowledge that China is one of the major pollutants of the world due to its belated technological revolutions, and lax laws etc.

Therefore these nations would become a breeding ground for dodgy industry, and would only help the warming of our earth spiral out of control, killing (possibly) thousands, hundreds of thousands, millions

DO YOU REALLY WANT TO HAVE THAT ON YOUR CONSCIENCE WHEN YOU GIVE MONEY TO CHARITIES?!?!

discuss.

This is really a long long long way off. And I don't actually see it as a big problem. In the case of China, I wouldn't call it a third world country. But a developing country. There is a big difference.

I'm sorry but I don't like your last statement about having that on your conscience when you give to charity. Most charities that aid third world countries are saving lives and creating livelihoods. Thats a long way off from a country becoming an industrialised nation.

Charities in the third world to my knowledge focus on things like clean water, creating sustainable projects to provide a livelihood (largely agricultural in origin) and preventing disease, improving education etc.
Charities that work in the third world deal with survival and severe poverty, these nations are not suddenly going to turn into industrial giants, due to giving to charity.

When third world countries eventually develop they may not necessarily take the industrial root. Many third world countries have very rich natural resources that will become priceless in many years to come and the tide may turn.

Besides just because a country becomes industrialised does not necessarily mean they will be polluting. As I have seen in some developing countries they employ the latest modern clean technology, often less polluting than in so called first world countries.

PopT
04-12-2005, 09:07
A Chinese friend of mine recently visited an industrial area outside Shanghai which was set up by European and Chinese companies.

She noticed there wasn't anyone amongst the Chinese workers wearing spectacles.

The Chinese guide told her, "The company does not employ 'Flawed people' and if anyone become 'flawed' during their employment, the company released them, you must understand there are thousands of people out there waiting to fill these jobs".

We in the West complain about human rights of the individual such as Fatism, Ageism and handicaps but I'm afraid that some of Western companies are exploiting the developing countries by going along with their low standards in human rights by ignoring them.

I wonder if this is the definition of a 'Developing Country' or is it 'The Things To Come'.


Bad Days!

muddycoffee
04-12-2005, 09:23
It's also a plain fact that some third world nations are kept in poverty by their selfish rulers while their country sits on a fortune of natural resources. This situation is forever perpetuated by western governments who continue to sell them arms. And thus these contries are forever in a state of war or civil war, while the majority of their populations starve.

If they had a generation of rulers who had the vision to see a decade into the future and could change this and start making good use of the minerals which could be mined or at least get some decent roads built, then the whole of their country would benefit.

While charity stops a handful of people starving and provides a few lucky people with fresh water, schooling and basic immunisation, the only way to combat poverty is to create decent and fair government. So that an economy can emerge and bring the country into a modern age where commerce with the rest of the world can generate weath for the citizens, and educate them so they can help themselves.

fox20thc
04-12-2005, 09:27
We had a woman (very smiley woman) come into work on friday and sit at our desks. She had a book full of charities and was trying to get us to subscribe there and then on the spot and have it deducted from our wages :o

I explained that if I choose to give to charities I will do it directly and not have it deducted from my salary.

If every charity that had approached me in the last year took the cash directly from my salary/bank I probably would need to start my own charity to pay the rent!

JoeP
04-12-2005, 10:15
I recently re-read 'Small is Beautiful' as part of some research I'm doing for a project I want to set up soemtime. It's not dated brilliantly well, but teh underlying ideas of appropriate technology for the job in hand is probably even more valid today.

There's an interesting story in there about how western 'aid' goes terminally pear shaped if we don't take care. A country grows cotton. So, why not build a factory to take the cotton, turn it in to thread, make clothes. Creates a local economy, jobs, whatever.

So, the country gets in equipment for the factory - costs oodles, all money flowing out of the country. Experts come in to help - you've guessed it - educated and supplied from outside the area. Then comes the real pisser....the local cotton is of the wrong sort (fibres too short, I think) to be actually USED in all this kit....so......

They import cotton. Then use that to create clothes which are then exported, again at great cost. The result is that the amount of money made by this factory is too low to keep it open and it shuts down. People have come in to the area where the factory was built to work there, and they now have no work, and are a load on the local economy - slums, etc. result. The countries who gave the aid see the money's gone in, and they're happy. The people who flogged the machinery - they're happy - they get paid. It's great for everyone except the poor buggers at the bottom.

Whilst governmental change is great, in many places it's not going to happen. The best thing we can do is to help PEOPLE in these developing areas work out their own problems from the bottom up. Help them by providing knowledge and technqiues that work WITH their local needs and resources, rather than against them. You can't stick western approaches to problem solving and industrial development in to these situations.

And it's not just overseas - look at 'economic development' in depressed areas of the UK. But that's another topic.... :)

Appropriate technology, bottom up developments, small seed money direct to the point of need, utilising local resources and people, with knowledge of what's worked elsewhere, and with minimum intervention from the 'big noises'. That's what I believe is required - the project I'm currently working up is to do with applying this approach both overseas and in the UK.

Joe

JoeP
04-12-2005, 10:19
Originally posted by PopT
A Chinese friend of mine recently visited an industrial area outside Shanghai which was set up by European and Chinese companies.

She noticed there wasn't anyone amongst the Chinese workers wearing spectacles.

The Chinese guide told her, "The company does not employ 'Flawed people' and if anyone become 'flawed' during their employment, the company released them, you must understand there are thousands of people out there waiting to fill these jobs".

We in the West complain about human rights of the individual such as Fatism, Ageism and handicaps but I'm afraid that some of Western companies are exploiting the developing countries by going along with their low standards in human rights by ignoring them.

I wonder if this is the definition of a 'Developing Country' or is it 'The Things To Come'.


Bad Days!

I assume you've come across 'No Logo' by Naomi Klein?

Next time you see a pair of designer trainers, just remember how they're made!

Even our computers feature chips and components that may have been manufactured in countries by Western companies using manufacturing techniques that they'd have difficulties getting away with in the UK, US or EC.

Joe

Carl_Malibu
04-12-2005, 12:14
interestingly just about all computer components come out of singapore now. the three major RAM factories are based there, and if they were so inclined they could hold the technological world to ransom.

But my original point about industrial revolutions seems to have been somewhat overlooked?

JoeP
04-12-2005, 12:45
Originally posted by Carl_Malibu
interestingly just about all computer components come out of singapore now. the three major RAM factories are based there, and if they were so inclined they could hold the technological world to ransom.

But my original point about industrial revolutions seems to have been somewhat overlooked?

If we can encourage developing nations to take their own path to development, that suits their situation, and not rely on following the western path, then it's posisble that we might be able to avoid the problems.

For example - China - if they need to use coal for energy then assist them with more efficient coal burning technology and energy saving technologies.

If a country in sub-saharan africa needs to develop energy for communities, help them develop solar based projects.

You can't hold back development - China, for example, will do what ever it needs to do to become an economic powerhouse. What we have to do is work to reduce the impact.

Joe

Cliff Clavin
04-12-2005, 13:09
Originally posted by Carl_Malibu
OK, I just had a scary thought.

If all the aid movements succeed, and we bring a large proportion of the "third world" out (or more out) of poverty than they are, it would be crazy to expect them not to have massive industrial revolutions, pouring many many many pollutants into our already fragile ecosystem.
It is common knowledge that China is one of the major pollutants of the world due to its belated technological revolutions, and lax laws etc.

Therefore these nations would become a breeding ground for dodgy industry, and would only help the warming of our earth spiral out of control, killing (possibly) thousands, hundreds of thousands, millions

DO YOU REALLY WANT TO HAVE THAT ON YOUR CONSCIENCE WHEN YOU GIVE MONEY TO CHARITIES?!?!

discuss.

I found this thread to be extremely interesting.

As bad as it sounds, we can't afford anymore Countries joining the industrial revolution. The age of Oil is coming to its end as it is. Then the Global Warming issue as you say, will escalate. The only charitable thing to do for any nation now, is to both powerdown and allow the population to naturally decrease.

Incidently my personal Charity work is, I try not to buy any Chinese produced products. I try to do this with other products made were peoples working rights are abbused. People power is the best way to solve a problem, if we stopped buying their products, let them know why, then they'd soon change their policies.

You don't just have to give money to do the charitable thing :clap: remember alot of people make themselves comfortable lives out of charities, whilst some really do care. Some are in it for the money:rant: .

Zenmaster
04-12-2005, 14:04
The West has had its industrial revolution, so why can't other areas of the world have their revolutions too!

Besides by the time more countries become industrialised there will be cleaner forms of technology and power sources. So it doesn't necessarily mean more pollution.

Hydro-electric power, solar power, wind power are all alternatives that may well be relied on in the future, as well as far more efficient fuel use. By the time many countries start to industrialise the fuel efficiency will be many times that of when the West industrialised in the nineteenth century. And this is always improving.

But why does progress only have to be in the industrial form. Many third world countries have a wealth of agricultural and mineral resources that are not fully exploited. All that is required is the foundations to build these into working providers of GNP.

Many third world countries such as those in sub-saharan Africa rely on an agricultural economy. But they remain poor due to unfair trade within the world economy. Because Western farmers are subsidised and protected from price changes. Whilst those in Africa are not. So they are unable to compete.

Buy FairTrade!

My family are not buying Christmas presents this year. We are all going to buy each other things from the Oxfam catalogue, where you can by a goat, donkey or school supplies etc.

robbie
04-12-2005, 14:28
but developping countries cannot afford to invest in clean power. Dirty power is much cheaper and in fast growing economies they need lots and lots of quick resource.

but the trade issue is wrong.

we opened trade up in Africa and suddently traditional African farmers could not compete with vastly more efficient western counterparts.

so "fair trade" doesn't work.

the only way it would work if you are biased towards the poor and small producers.

JoeP
04-12-2005, 15:02
Actually, Robbie, it's often cheaper for developing nations to use some form or renewable energy if you consider the total life cost of the facilities.

Also, it's not essential that all industries and economic processes in developing countries are manufacturing, and even then not all manufacturing industries are vast consumers of energy.

A country like China will want to cement it's status as an emergent superpower by building a heavy industrial and consumer infrastructure. Other countries may be happy just to feed, educate and house their people.

Joe

StarSparkle
04-12-2005, 15:06
Originally posted by JoeP
Other countries may be happy just to feed, educate and house their people.

Joe

Where are these paradise countries, Joe? Outer space? ;)

All governments appear to be into self-aggrandisement at the expense of their people. (Except maybe Cuba :) )

StarSparkle

robbie
04-12-2005, 15:08
Originally posted by JoeP
Actually, Robbie, it's often cheaper for developing nations to use some form or renewable energy if you consider the total life cost of the facilities.

Also, it's not essential that all industries and economic processes in developing countries are manufacturing, and even then not all manufacturing industries are vast consumers of energy.

A country like China will want to cement it's status as an emergent superpower by building a heavy industrial and consumer infrastructure. Other countries may be happy just to feed, educate and house their people.

Joe

but in order to utilise green power it takes a hell of a lot of investment to produce enough for the needs of everyone.

robbie
04-12-2005, 15:09
Originally posted by StarSparkle
Where are these paradise countries, Joe? Outer space? ;)

All governments appear to be into self-aggrandisement at the expense of their people. (Except maybe Cuba :) )

StarSparkle

talk about showing your true colours! ;) :D

StarSparkle
04-12-2005, 15:14
Originally posted by robbie
talk about showing your true colours! ;) :D

:confused:

Not quite sure what you're getting at there, Robbie.....

I don't believe I've ever tried to hide my beliefs.

StarSparkle

JoeP
04-12-2005, 15:21
Originally posted by robbie
but in order to utilise green power it takes a hell of a lot of investment to produce enough for the needs of everyone.

But Robbie, you're assuming that every nation will need the same per capita use of energy as we in the West do. That's not necessarily going to be the case.

Much of our energy consumption in the West is consumer lifestyle driven. Much of the population of the world is at a place where having clean drinking water is more of an issue that having an X-Box 360.

Realistically, we're never going to be in a position where 6 billion people on the planet have the lifestyle of the energy guzzling US, for example.

This is why earlier on I used the word 'appropriate'.

The improvement in living standards that can be obtained by relatively small increases in energy availability in developing nations is vast - it's energy for pumping, which can often be sourced from solar panels and storage batteries. It's energy for night lighting and radio / TV - which again in many villages is easy to produce.

The majority of the population of the world are not going to make the 'great leap forward' in to economic overdrive that people seem to fear. They're going to potter along for decades to come.

Also, progress and economic growth is not necessarily the best option for any society or country - sometimes, holding steady at a sensible place might be the best for the people.

The issues around this topic aren't just ecological and economic - they're cultural and philosophical as well.

Joe

robbie
04-12-2005, 15:27
Originally posted by StarSparkle
:confused:

Not quite sure what you're getting at there, Robbie.....

I don't believe I've ever tried to hide my beliefs.

StarSparkle

Sorry, just joking. Made me laugh when you mentioned Cuba :)

robbie
04-12-2005, 15:29
Originally posted by JoeP
But Robbie, you're assuming that every nation will need the same per capita use of energy as we in the West do. That's not necessarily going to be the case.

Much of our energy consumption in the West is consumer lifestyle driven. Much of the population of the world is at a place where having clean drinking water is more of an issue that having an X-Box 360.

Realistically, we're never going to be in a position where 6 billion people on the planet have the lifestyle of the energy guzzling US, for example.

This is why earlier on I used the word 'appropriate'.

The improvement in living standards that can be obtained by relatively small increases in energy availability in developing nations is vast - it's energy for pumping, which can often be sourced from solar panels and storage batteries. It's energy for night lighting and radio / TV - which again in many villages is easy to produce.

The majority of the population of the world are not going to make the 'great leap forward' in to economic overdrive that people seem to fear. They're going to potter along for decades to come.

Also, progress and economic growth is not necessarily the best option for any society or country - sometimes, holding steady at a sensible place might be the best for the people.

The issues around this topic aren't just ecological and economic - they're cultural and philosophical as well.

Joe

but let's be realistic.

developping nations with growing economies are going to go for the cheapest and most available option ahead of any other considerations. They just happen top be the dirtiest as well.

StarSparkle
04-12-2005, 15:36
Originally posted by robbie
Sorry, just joking. Made me laugh when you mentioned Cuba :)

ok, I'll let you off this time, comrade! ;) :D

StarSparkle :)

Zenmaster
04-12-2005, 15:36
Originally posted by robbie
but developping countries cannot afford to invest in clean power. Dirty power is much cheaper and in fast growing economies they need lots and lots of quick resource.

but the trade issue is wrong.

we opened trade up in Africa and suddently traditional African farmers could not compete with vastly more efficient western counterparts.

so "fair trade" doesn't work.

the only way it would work if you are biased towards the poor and small producers.

Fairtrade does work, it transforms lives for those involved.
It just needs to be implemented on a wider scale.

As I see it trade is biased already towards European farmers and large producers. Why can there not be a balance.

Some developing countries can afford to invest in clean power sources.
Papua New Guinea is almost completely powered by hydro-electric power. In the remote areas, solar power is used to charge batteries as
a power source.
Tanzania also gets a lot of its electricity from hydro-electric.

I do not see why other developing countries can not follow suit, as these methods of power are sustainable.

JoeP
04-12-2005, 15:43
Originally posted by robbie
but let's be realistic.

developping nations with growing economies are going to go for the cheapest and most available option ahead of any other considerations. They just happen top be the dirtiest as well.

I am being realistic - if you want a 20kw power generating setup for a village in the middle of nowhere, a windmill or small hydro project might well be the cheapest bet.

Also, many modern power station designs are more efficient and cheaper than the infrastructure we have. Developing nations will be able to buy better kit than we have, cheaper. This has happened in various fields of engineering - telephone systems, etc.

There's also the issue of powering these set ups - whilst China has coal, oil and gas other developing nations have none, so unless they plan importing the stuff they'd again be better off looking at renewable sources of energy that are appropriate for the job in hand.

Joe

robbie
04-12-2005, 15:49
what I'm trying to say that whist using wind turbines or sea power (and a lot of Asia is great for this) is good on a small scale it cannot realistically be used to supply power to a huge number of people.

In order to set up this clean power it is necessarily to invest heavily before you see any success. If a developping nation is desperate for power imo they will undoubtebly use the quickest option (assuming they have the resources)

JoeP
04-12-2005, 15:57
Originally posted by robbie
what I'm trying to say that whist using wind turbines or sea power (and a lot of Asia is great for this) is good on a small scale it cannot realistically be used to supply power to a huge number of people.

In order to set up this clean power it is necessarily to invest heavily before you see any success. If a developping nation is desperate for power imo they will undoubtebly use the quickest option (assuming they have the resources)

Which comes back to my comment about the in built assumption to what you say that these people will need the same amount of energy that we in the West do. It's likely that they won't.

It's not likely that everyone in the developing world will have a per-capita energy requirement like that of the US, and it should be posisble for us in the West to reduce what we use.

I see what you're saying but I don't believe that it's posisble to base emissions predictions on assuming the rest of the world will produce and consume energy in the same way we do.

Joe

Zenmaster
04-12-2005, 16:03
Originally posted by robbie
what I'm trying to say that whist using wind turbines or sea power (and a lot of Asia is great for this) is good on a small scale it cannot realistically be used to supply power to a huge number of people.

In order to set up this clean power it is necessarily to invest heavily before you see any success. If a developping nation is desperate for power imo they will undoubtebly use the quickest option (assuming they have the resources)

Countries like China may opt for quickest possible sources of energy for economic growth.

In Sudan however where they have a large oil resource they are in the process of planning for the Merowe/Hamadab Dam, which will supply a sustainable energy resource for economic growth.

Cliff Clavin
04-12-2005, 20:13
The False Promissed Land "Hydrogen Economy".

The energy-literate scoff at perpetual motion, free energy, and cold fusion, but what about the hydrogen economy? Before we invest trillions of dollars, let's take a hydrogen car out for a spin. You will discover that hydrogen is the least likely of all the alternative energies to solve our transportation problems. Hydrogen uses more energy than you get out of it. The only winners in the hydrogen scam are large auto companies receiving billions of dollars via the FreedomCAR Initiative to build hydrogen vehicles. And most importantly, the real problem that needs to be solved is how to build hydrogen trucks, so we can plant, harvest, and deliver food and other goods.

Hydrogen Economy - Energy & Economic Black Hole

Making it

Hydrogen isn’t an energy source – it’s an energy carrier, like a battery. You have to make it and put energy into it, both of which take energy. Hydrogen has been used commercially for decades, so at least we don't have to figure out how to do this, or what the cheapest, most efficient method is.

Ninety-six percent of hydrogen is made from fossil fuels, mainly to refine oil and hydrogenate vegetable oil--the kind that gives you heart attacks (1). In the United States, ninety percent of hydrogen is made from natural gas, with an efficiency of 72% (2). Efficiency is how much energy you get back compared with how much energy you started out with. So an efficiency of seventy-two percent means you've lost 28% of the energy contained in the natural gas to make hydrogen. And that doesn’t count the energy it took to extract and deliver the natural gas to the hydrogen plant.

Only four percent of hydrogen is made from water. This is done with electricity, in a process called electrolysis. Hydrogen is only made from water when the hydrogen must be extremely pure. Most electricity is generated from fossil fuel driven plants that are, on average, 30% efficient. Where does the other seventy percent of the energy go? Most is lost as heat, and some as it travels through the power grid.

Electrolysis is 70% efficient. To calculate the overall efficiency of making hydrogen from water, the standard equation is to multiply the efficiency of each step. In this case you would multiply the 30% efficient power plant times the 70% efficient electrolysis to get an overall efficiency of 20%. This means you have used four units of energy to create one unit of hydrogen energy (3).

Obtaining hydrogen from fossil fuels as a feedstock or an energy source is a bit perverse, since the whole point is to avoid using fossil fuels. The goal is to use renewable energy to make hydrogen from water via electrolysis.

Current wind turbines can generate electricity at 30-40% efficiency, producing hydrogen at an overall 25% efficiency (.35 wind electricity * .70 electrolysis of water), or 3 units of wind energy to get 1 unit of hydrogen energy. When the wind is blowing, that is.

The best solar cells available on a large scale have an efficiency of ten percent when the sun is shining, or nine units of energy to get 1 hydrogen unit of energy (.10 * .70). But that’s not bad compared to biological hydrogen. If you use algae that make hydrogen as a byproduct, the efficiency is about .1%, or more than 99 units of energy to get one hydrogen unit of energy (4).

No matter how you look at it, producing hydrogen from water is an energy sink. If you don't understand this concept, please mail me ten dollars and I'll send you back a dollar.

Hydrogen can be made from biomass, but then these problems arise (5):

* Biomass is very seasonal
* Contains a lot of moisture, requiring energy to store and then dry it before gasification
* There are limited supplies
* The quantities are not large or consistent enough for large-scale hydrogen production.
* A huge amount of land would be required, since even cultivated biomass in good soil has a low yield -- 10 tons of biomass per 2.4 acres
* The soil will be degraded from erosion and loss of fertility if stripped of biomass
* Any energy put into the land to grow the biomass, such as fertilizers, planting, and harvesting will add to the energy costs
* Energy and costs to deliver biomass to the central power plant
* It’s not suitable for pure hydrogen production

One of the main reasons for switching to hydrogen is to prevent the global warming caused by fossil fuels. When hydrogen is made from natural gas, nitrogen oxides are released, which are 58 times more effective in trapping heat than carbon dioxide (6). Coal releases large amounts of CO2 and mercury. Oil is too powerful and useful to waste on hydrogen–it’s concentrated sunshine brewed over hundreds of millions of years. A gallon of gas represents about 196,000 pounds of fossil plants, the amount in 40 acres of wheat (7).

Natural gas is too valuable to make hydrogen with. One use of natural gas is to create fertilizer (as both feedstock and energy source). This has led to a many-fold increase in crop production, allowing an additional 4 billion people to exist who otherwise wouldn’t be here (8, 9).

We also don’t have enough natural gas left to make a hydrogen economy happen. Extraction of natural gas is declining in North America (10). It will take at least a decade to even begin replacing natural gas with imported LNG (liquified natural gas). Making LNG is so energy intensive that it would be economically and environmentally insane to use natural gas as a source of hydrogen (3).

Putting energy into hydrogen

No matter how it’s been made, hydrogen has no energy in it. Hydrogen is the lowest energy dense fuel on earth (5). At room temperature and pressure, hydrogen takes up three thousand more times space than gasoline containing an equivalent amount of energy (3). To put energy into hydrogen, it must be compressed or liquefied. To compress hydrogen to 10,000 psi is a multi-stage process that will lose an additional 15% of the energy contained in the hydrogen.

If you liquefy hydrogen, you will be able to get more hydrogen energy into a smaller container, but you will lose 30-40% of the energy in the process. Handling hydrogen requires extreme precautions because hydrogen is so cold – minus 423 F. Fueling is typically done mechanically with a robot arm (3).

Storage

The more you compress hydrogen, the smaller the tank can be. But as you increase the pressure, you also have to increase the thickness of the steel wall, and hence the weight of the tank. Cost increases with pressure. At 2000 psi, it’s $400 per kg. At 8000 psi, it’s $2100 per kg (5). And the tank will be huge -- at 5000 psi, the tank could take up ten times the volume of a gasoline tank containing the same energy content.

That’s why it would be nice to use liquid hydrogen, which allows you to have a much smaller container. But these storage tanks get cold enough to cause plugged valves and other problems. If you add insulation to prevent this, you will increase the weight of an already very heavy storage tank. There are additional components to control the liquid hydrogen which add extra costs and weight (11).

Here’s how a hydrogen tank stacks up against a gas tank in a Honda Accord.

According to the National Highway Safety Traffic Administration (NHTSA), "Vehicle weight reduction is probably the most powerful technique for improving fuel economy. Each 10 percent reduction in weight improves the fuel economy of a new vehicle design by approximately eight percent”.

Fuel cells are also heavy: "A metal hydride storage system that can hold 5 kg of hydrogen, including the alloy, container, and heat exchangers, would weigh approximately 300 kg (661 lbs), which would lower the fuel efficiency of the vehicle," according to Rosa Young, a physicist and vice president of advanced materials development at Energy Conversion Devices in Troy, Michigan (12).

Fuel cells are expensive. In 2003, they cost $1 million or more. At this stage, they have low reliability, need a much less expensive catalyst than platinum, can clog and lose power if there are impurities in the hydrogen, don’t last more than 1000 hours, have yet to achieve a driving range of more than 100 miles, and can’t compete with electric hybrids like the Toyota Prius, which is already more energy efficient and lower in CO2 generation than projected fuel cells. (3)

Hydrogen is the Houdini of elements. As soon as you’ve gotten it into a container, it wants to get out, and since it’s the lightest of all gases, it takes a lot of effort to keep it from escaping. Storage devices need a complex set of seals, gaskets, and valves. Liquid hydrogen tanks for vehicles boil off at 3-4% per day (3, 13).

Hydrogen also tends to make metal brittle (14). Embrittled metal can create leaks. In a pipeline, it can cause cracking or fissuring, which can result in potentially catastrophic failure (3). Making metal strong enough to withstand hydrogen adds weight and cost.

Leaks also become more likely as the pressure grows higher. It can leak from un-welded connections, fuel lines, and non-metal seals such as gaskets, O-rings, pipe thread compounds, and packings. A heavy-duty fuel cell engine may have thousands of seals (15). Hydrogen has the lowest ignition point of any fuel, 20 times less than gasoline. So if there’s a leak, it can be ignited by a cell phone, a storm miles away (16), or the static from sliding on a car seat.

Leaks and the fires that might result are invisible, and because of they high hydrogen pressure, the fire is like a cutting torch with an invisible flame. Unless you walk into a hydrogen flame, sometimes the only way to know there’s a leak is poor performance.

In 2002, given the same volume of fuel, a diesel fuel vehicle could go 90 miles, and a hydrogen vehicle at 3600 psi could go 5 miles. But that’s nothing compared to the challenges trucks face. I know we’re just supposed to only driving a hydrogen car, but it’s really hydrogen trucks that are most critical. If we don’t figure out how to make them, we won’t have a way to distribute food and other goods across the country.

A truck can go a thousand miles with two 84 gallon tanks placed under the cab, which takes up 23 cubic feet. But the equivalent amount of hydrogen at 3600 psi would take up almost 14 times as much space as the gas tanks. It is hard to imagine where you could put the two cylindrical, twelve feet long by four feet wide hydrogen tanks. They can’t go in the cargo space because a hydrogen leak in an enclosed area would explode if there were a leak. You can’t put the tanks on top or the truck won’t fit beneath underpasses and make the truck top-heavy. Nor would these tanks fit beneath the truck. (23).

To redesign trucks and build hundreds of millions of new ones would take too much energy and money. Yet keeping trucks moving after fossil fuels disappear is far more important that figuring out how to keep cars on the road. Trucks deliver food and other essentials we can’t live without.

Batteries are smaller, but they’re very heavy. In 2002, Lithium-Metal Polymer batteries could take a truck 500 miles. They weighed 42,635 pounds, using up 85% of the trucks weight capacity (23).

Transport

Canister trucks ($250,000 each) can carry enough fuel for 60 cars (3, 13). These trucks weight 40,000 kg but deliver only 400 kg of hydrogen. For a delivery distance of 150 miles, the delivery energy used is nearly 20% of the usable energy in the hydrogen delivered. At 300 miles 40%. The same size truck carrying gasoline delivers 10,000 gallons of fuel, enough to fill about 800 cars (3).

Another alternative is pipelines. The average cost of a natural gas pipeline is one million dollars per mile, and we have 200,000 miles of natural gas pipeline, which we can’t re-use because they are composed of metal that would become brittle and leak, as well as the incorrect diameter to maximize hydrogen throughput. If we were to build a similar infrastructure to deliver hydrogen it would cost $200 trillion. The major operating cost of hydrogen pipelines is compressor power and maintenance (3). Compressors in the pipeline keep the gas moving, using hydrogen energy to push the gas forward. After 620 miles, 8% of the hydrogen has been used to move it through the pipeline (17).

Conclusion

At some point along the chain of making, putting energy in, storing, and delivering the hydrogen, you’ve used more energy than you get back, and this doesn’t count the energy used to make fuel cells, storage tanks, delivery systems, and vehicles (17).

The laws of physics mean the hydrogen economy will always be an energy sink. Hydrogen’s properties require you to spend more energy to do the following than you get out of it later: overcome waters’ hydrogen-oxygen bond, to move heavy cars, to prevent leaks and brittle metals, to transport hydrogen to the destination. It doesn’t matter if all of the problems are solved, or how much money is spent. You will use more energy to create, store, and transport hydrogen than you will ever get out of it.

The price of oil and natural gas will go up relentlessly due to geological depletion and political crises in extracting countries. Since the hydrogen infrastructure will be built using the existing oil-based infrastructure (i.e. internal combustion engine vehicles, power plants and factories, plastics, etc), the price of hydrogen will go up as well -- it will never be cheaper than fossil fuels. As depletion continues, factories will be driven out of business by high fuel costs (20, 21, 22) and the parts necessary to build the extremely complex storage tanks and fuel cells might become unavailable. In a society that’s looking more and more like Terry Gilliam’s “Brazil”, hydrogen will be too leaky and explosive to handle.

Any diversion of declining fossil fuels to a hydrogen economy subtracts that energy from other possible uses, such as planting, harvesting, delivering, and cooking food, heating homes, and other essential activities. According to Joseph Romm “The energy and environmental problems facing the nation and the world, especially global warming, are far too serious to risk making major policy mistakes that misallocate scarce resources (3).

When fusion can make cheap hydrogen, reliable long-lasting nanotube fuel cells exist, and light-weight leak-proof carbon-fiber polymer-lined storage tanks / pipelines can be made inexpensively, then let’s consider building the hydrogen economy infrastructure. Until then, it’s vaporware. All of the technical obstacles must be overcome for any of this to happen (18). Meanwhile, we should stop the FreedomCAR and start setting higher CAFE standards (19).

click here to see extra links. http://www.powerswitch.org.uk/portal/index.php?option=content&task=view&id=483&Itemid=2

shoeshine
28-01-2006, 16:05
Many of us wondered why Dubya never signed the Kyoto Agreement on Global Warming.

Apparently, the Arctic is awash with realisable Oil and Gas Reserves .....provided the conditions are suitably set up by Mother Earth for exploration.

Your views would be appreciated...........

Arctic Resourcesl (http://www.timesonline.co.uk/article/0,,3-2013061,00.html)

TheRedWizard
28-01-2006, 16:35
I just worry about what will happen to indigenous species - all those poor monkies. :(

(sorry to be flippant - really interesting article and post)

Rusted Root
28-01-2006, 19:35
I can't see potential arctic resources influencing wether or not a country signs the Kyoto or Montreal agreements. I think it all boils down to the countries not being bothered to make the difficult but vital changes to save energy. I mean, no government is gonna ever make large enough changes to reduce CO2 emmissions because the alternatives are always gonna have nimbys complaining about them which would probably result in them being kicked outta office.

4U2NV
05-04-2006, 12:42
Its been in the news recently that lake the ice caps are melting quicker, lake chad is shrinking, maldives are going to disappear.
Wonder what peoples views were?

Mine to be honest is i couldnt care less i'll be dead before its affects me.

Zafar
05-04-2006, 13:56
The question that never seems to get answered is whether we have already passed the point of no return regarding global warming.

i.e. if cutting back on emissions now will make any difference at all

Anyone have an idea ?

Certainly one of the reprecussions, even during out lifetimes will be the 'Water Wars'...

Z

SL31
05-04-2006, 14:52
Well it will all affect the Gulf Stream which could turn Europe back to the Ice Age...

People seem to think that Global warming will make everywhere tropical, but it will be quite the opposite for us lot!

It might not affect us but if you have children i could affect them and certainly your childrens childrens!!

probedb
05-04-2006, 14:58
Mine to be honest is i couldnt care less i'll be dead before its affects me.

You're not selfish at all are you.

Personally it's attitudes like that that means the world is basically screwed. It doesn't take much to recycle/use less water/switch off things when not using them/use energy efficient lightbulbs etc etc. Thing is most people can't be bothered.

I think it's already too late for some off it as from reading around it's the oceans that cause the biggest rise, it's just that they take a long time to heat up but once they do it can happen very quickly. It will also take a long time to reverse any effects.

I do what little I can to help.....except for my car, though I only use it maybe once a week as I use public transport and walk to work.

Crayfish
05-04-2006, 16:57
Zafar: Point of great debate and uncertainty. However it seems pretty much certain that if what we've done so far would warm the world, doing more of it would warm it more - global warming's not an on/off event, it's a sliding scale. Lets not slide it further than we can help.

Mathom
05-04-2006, 19:36
Two of the theories interest me in particular, and neither are very pleasant.

Firstly there is the entirely believable idea that the Gulf Stream will cease to be - in which as the salinity of the Arctic drops, the Gulf Stream could shut off, and the 'conveyor' would cease. This would cause freezing temperatures in the Northern hempishere, maybe even wipe out places like the UK. Apparently this could happen at any time, and while it would not be as quick as it was portrayed in The Day After Tomorrow, it could begin now. One of the warning signs is a decline in certain seabords in the North Sea, which is already happening! :o

The other theory is Global Dimming. Our use of carbons has caused such emissions that the light from the sun is 'dimmer' than it used to be, which in itself could plunge places like the UK into permanent winter or simply choke us all to death. The horrible thing with this theory is that if we stopped burning carbons tomorrow, the climate has been permanently altered and we would be subject to excessive UV rays, meltdown of the ice caps and the UK would be uninhabitable as a hot desert (what was left of it).

That was prob'ly a very clumsy explanation, but the gist of those theories is that as we stand now, we're stuffed. :o

gnomi
05-04-2006, 19:46
Its been in the news recently that lake the ice caps are melting quicker, lake chad is shrinking, maldives are going to disappear.
Wonder what peoples views were?

Mine to be honest is i couldnt care less i'll be dead before its affects me.
im guessing that you are not a parent?
I am and what 'we' have done to this planet and the short/long term effects of this terrifies me :o
I try and do my bit,ie recycling,educating my children etc but WISH i could do more.I understand that it may well be too late to stop or reverse the damage but feel that 'we' shouldnt give up? :)

gnomi
05-04-2006, 19:48
Two of the theories interest me in particular, and neither are very pleasant.

Firstly there is the entirely believable idea that the Gulf Stream will cease to be - in which as the salinity of the Arctic drops, the Gulf Stream could shut off, and the 'conveyor' would cease. This would cause freezing temperatures in the Northern hempishere, maybe even wipe out places like the UK. Apparently this could happen at any time, and while it would not be as quick as it was portrayed in The Day After Tomorrow, it could begin now. One of the warning signs is a decline in certain seabords in the North Sea, which is already happening! :o

The other theory is Global Dimming. Our use of carbons has caused such emissions that the light from the sun is 'dimmer' than it used to be, which in itself could plunge places like the UK into permanent winter or simply choke us all to death. The horrible thing with this theory is that if we stopped burning carbons tomorrow, the climate has been permanently altered and we would be subject to excessive UV rays, meltdown of the ice caps and the UK would be uninhabitable as a hot desert (what was left of it).

That was prob'ly a very clumsy explanation, but the gist of those theories is that as we stand now, we're stuffed. :o
Mathom-please excuse my ignorance but where in the world(if anywhere) would be deemed as the safest place to live?
*rushes off to pack suitcases*

Greybeard
05-04-2006, 19:54
The question that never seems to get answered is whether we have already passed the point of no return regarding global warming.

i.e. if cutting back on emissions now will make any difference at all

Anyone have an idea ?

Certainly one of the reprecussions, even during out lifetimes will be the 'Water Wars'...

Z

Probably because there is insufficient data and it's not a calculation scientists have had to make before.

Contrarily cutting back on one type of emission could seriously accelerate global warming. A study on the effects of aircraft contrails on atmospheric temperatures found that these block a significant amount of sunlight and so reduce the warming effect of CO2 etc.

These findings were reinforced by a detailed study undertaken during the grounding of all commercial aircraft over North America in the days following 9/11.

As someone has already mentioned the greatest threat to northern Europe is the stopping of the NAD caused by the meltdown of the Greenland ice-cap. Scientists don't yet seem at all certain about how drastically this might affect our climate or even if some other compensatory circulation might arise in the north Atlantic. I'm not inclined to believe Hollywood's take on it ;)

Crayfish
05-04-2006, 20:01
Global dimming is caused by aerosols... the scary thing about that one isn't so much that it's going to cool us all into extinction, but that it might be hiding the warming effect we've already produced and is far less stable, so could disappear, we all get hotter, things start melting, thermohaline circulation goes to pot... if this happens, the northern hemisphere could stop recieving warm water from the equator and the whole hemisphere would be about 6 degrees cooler. The gulf stream is a smaller offshoot which would primarily affect britain and some of Europe if it disappeared - if you look across the world on the same latitude as Britain, you'll find a few much colder countries. Only difference between us and them is the gulf stream. On the bright side for me, buying a first house would become a lot easier as the country emptied.

Global warming is the most debated issue in science ever, and it's difficult to study and draw definite conclusions on - the world climate is a complex system. A picture is building up though and most scenarios now predict change of some sort or another though as a direct result of anthropogenic emissions. The world climate isn't constant anyway over geological time - we're actually in a relatively cool period at the moment - but humans are pushing things out of balance and accelerating the process.

There are quite a lot of more radical theories involving various things that could kill us as things warm up, too. (e.g. icecaps melt, redistribution of pressure opens magma chambers and sets off mass volcanism).

Safest place to live is probably southern hemisphere, try central Australia.

Be on the safe side and keep emissions as low as possible - reducing energy consumption would also reduce the need for nuclear energy in this country and limit air pollution as well as reducing global warming.

Greybeard
05-04-2006, 20:44
if you look across the world on the same latitude as Britain, you'll find a few much colder countries. Only difference between us and them is the gulf stream.

Practically all the countries between 50 and 60° latitude enjoy a 'continental' climate but even without the NAD our climate would remain 'maritime'. I think what would be critical for UK would be the source of the prevailing airflow, particularly in the winter months.

Are there any projections of how a failure of the NAD would affect Atlantic SSTs and weather patterns ?

Cliff Clavin
05-04-2006, 21:05
Apparently there's this thoery that if we cut back we'd make things worse because all the toxics in the air are bouncing back the Global Warming effects.

There is also the theory that if we continue using fossil fuels as we are then our surface temperature will be hot enough to melt lead by the year 2100, if we begin using coal to make up for Oil and Gas deficit - which we already have begun to do so, then it could be as early as 2050 - 2080

Crayfish
05-04-2006, 21:07
Practically all the countries between 50 and 60° latitude enjoy a 'continental' climate but even without the NAD our climate would remain 'maritime'. I think what would be critical for UK would be the source of the prevailing airflow, particularly in the winter months.

Are there any projections of how a failure of the NAD would affect Atlantic SSTs and weather patterns ?

I was thinking of Norway, Denmark and Sweden. Suppose they're not that much colder though... although they are also slightly impacted by the gulf stream.

Apologies, 6 degrees over the whole of Europe was incorrect. Be about 2 degrees for most of Europe, with specific areas such as Greenland being hit harder (about 8 degrees).

There are projections for weather patterns, but none of them in agreement. I've heard it quoted that there might be more floods and storms in Europe but can't remember why or even if there was a reason given. Sea surface temperatures would definitely be reduced and this would have consequences for marine life, plankton stocks could easily crash.

Crayfish
05-04-2006, 21:11
Apparently there's this thoery that if we cut back we'd make things worse because all the toxics in the air are bouncing back the Global Warming effects.

There is also the theory that if we continue using fossil fuels as we are then our surface temperature will be hot enough to melt lead by the year 2100, if we begin using coal to make up for Oil and Gas deficit - which we already have begun to do so, then it could be as early as 2050 - 2080

Cutting back on fossil fuel use would certainly make things better. As I mentioned there is a cooling effect due to aerosol compounds. Many of these substances have been banned or fallen out of use, so in effect we already have cut back on them.

The IPCC projected a range of possible scenarios for the year 2100... none of them were lead melting, though there is a wide range due to uncertainties about future emissions from sources such as fossil fuel use.

Most agree the most probable prediction is a rise of 5.5-6 degrees in the next 100 years globally.

Mathom
05-04-2006, 21:21
Norway, Sweden and Denmark do benefit from the Gulf Stream too, in the southern regions of the former two nations. I would say the best comparison might be Newfoundland in Canada, which is on the same latitude but does not get the Gulf Stream, and it's damn cold there in Winter. Even the Northern States in the US suffer from immense snowfall.

The other effect of the Gulf Stream is the Azores Ridge, which keeps our weather milder in Winter; when this is not present we are affected by Continental and Arctic weather patterns - this was predicted to break down this past Winter, but it didn't happen as the forecasters said it might.

I've read that just a 2 degree rise in temperature would be enough to melt enough of the polar ice cap that London and most of our low lying land would be wiped out. If Greenland goes, then it's curtains.
:o

Mathom-please excuse my ignorance but where in the world(if anywhere) would be deemed as the safest place to live?
*rushes off to pack suitcases*

I'd be tempted to stay put on top of one of Sheffield's hills - I always say that if this place gets flooded then everyone's stuffed. But it might be a bit too cold for most. :o

Greybeard
05-04-2006, 22:00
Most agree the most probable prediction is a rise of 5.5-6 degrees in the next 100 years globally.

But for us this could be modified downwards by the cooling effect of a failure of the NAD. It's no wonder climatologists have sleepless nights. ;)

I've seen several discussions about GW and have been amazed how many people seem to think the result will just be increasing global temperatures and overlook the effect this will have on climate. In many areas of the world inundation and increasing drought will have a serious impact on food production and the availability of fresh water. Not to mention the large increase in both frequency and intensity of tropical storm activity.

I'm sure Zafar is correct in his prediction of 'water wars', - and 'food wars' will not be far behind. It will be a testing time for humanity which thankfully I'll not be here to witness.

Tony
05-04-2006, 22:14
And then there is the idea that it's all part of natures long term plan and that nothing we have done or can do has / will make a blind bit of difference.

Forget emissions, it's just the next ice age on its way.

The magnetic field flipping might be more scary TBH.

Phanerothyme
05-04-2006, 23:11
As I understand it, the chief danger from global warming is an increase in the total overall energy of the global climate system. This leads to the degradation of stable weather systems, and an increase in random extreme weather everywhere. As you pump more energy in to the system it becomes increasingly difficult for weather systems to settle into stable, seasonal or even daily rhythms.

I'm fairly convinced that radical climate change is on the menu. Warming or dimming, I don't know. Ice core data seems to indicate and enormous increase in the rate of change of temperature correlating well with human CO2 emissions.

Daisyworld it's not.

Cliff Clavin
05-04-2006, 23:17
Cutting back on fossil fuel use would certainly make things better. As I mentioned there is a cooling effect due to aerosol compounds. Many of these substances have been banned or fallen out of use, so in effect we already have cut back on them.

The IPCC projected a range of possible scenarios for the year 2100... none of them were lead melting, though there is a wide range due to uncertainties about future emissions from sources such as fossil fuel use.

Most agree the most probable prediction is a rise of 5.5-6 degrees in the next 100 years globally.


I think it's in the book "The Long Emergency" by James Howard Kunstler or was it "Power Down" by Richard Heinberg? Anyway it explains why and how this lead melting phenomenon will/could take place by relying on abundant amounts of coal reserves to take place of dwindling Oil and Gas and Uranium for a Electic Addicted society.

Although I advocate not to believe everything you read but there is never fire without smoke!

Cliff Clavin
05-04-2006, 23:20
And then there is the idea that it's all part of natures long term plan and that nothing we have done or can do has / will make a blind bit of difference.

Forget emissions, it's just the next ice age on its way.

The magnetic field flipping might be more scary TBH.

This is true. There is also the theory that we are actually at the end of the last/current ice age??? This is the reason there is less and less snow, even though there seems to be more in the middle of antartica, everywere else there is less and less and ice caps continue to melt to the point that it all begins again.

4U2NV
06-04-2006, 08:21
You're not selfish at all are you.

Personally it's attitudes like that that means the world is basically screwed. It doesn't take much to recycle/use less water/switch off things when not using them/use energy efficient lightbulbs etc etc. Thing is most people can't be bothered.

I think it's already too late for some off it as from reading around it's the oceans that cause the biggest rise, it's just that they take a long time to heat up but once they do it can happen very quickly. It will also take a long time to reverse any effects.

I do what little I can to help.....except for my car, though I only use it maybe once a week as I use public transport and walk to work.

Have you know i do you use energy saving bulbs do recycle papar and have a compost heap. we can all try our bit but as long as countries pump out vast amounts of these emissions, little me aint gonna make a differrence.

im guessing that you are not a parent?
I am and what 'we' have done to this planet and the short/long term effects of this terrifies me :o
I try and do my bit,ie recycling,educating my children etc but WISH i could do more.I understand that it may well be too late to stop or reverse the damage but feel that 'we' shouldnt give up? :)

no i aint a parent BUT when countries dont care (not going down the road of anti amercanism) yet it remains the biggest polluter with there 10 litre cars.

Mathom
06-04-2006, 08:41
Even if we had done nothing to affect the environment of our planet then it would go through shifts and changes over the centuries, partly due to events like volcanic eruptions (there was one in the 10th or 11th century which caused something like a 'nuclear winter' for some years - can someone point out the date of it, I want to read more about it...). The scary aspect is that we are accelerating change to such a degree that violent weather patterns and much more abrupt changes are likely.

We also put ourselves in the line of fire by living in risky areas, such as flood plains - New Orleans? York?

This theory about the magnetic fields sounds interesting - might have to look that one up and give myself some more nightmares! :o

Greybeard
06-04-2006, 10:11
Even if we had done nothing to affect the environment of our planet then it would go through shifts and changes over the centuries, partly due to events like volcanic eruptions (there was one in the 10th or 11th century which caused something like a 'nuclear winter' for some years - can someone point out the date of it, I want to read more about it...).

Dunno about the 10/11th. century, but there was such an event in the early 6th. century around 540AD. The effects are supported by dendrochronology and there are references to it in written records of the time. There was a BBC TV documentary about it some years ago seeking to prove it was caused by an eruption in the area of Indonesia - perhaps Krakatoa.

Zafar
06-04-2006, 10:25
Dunno about the 10/11th. century, but there was such an event in the early 6th. century around 540AD. The effects are supported by dendrochronology and there are references to it in written records of the time. There was a BBC TV documentary about it some years ago seeking to prove it was caused by an eruption in the area of Indonesia - perhaps Krakatoa.


The David Keys book called Catastrophe.

Amazing how many great civilisations came crashing down, and how new ones rose to replace them, especially Islam.

Kind of makes you realise how a single 'act of God' can put us back in the dark ages so quickly!

Z

Zafar
06-04-2006, 10:28
Even if we had done nothing to affect the environment of our planet then it would go through shifts and changes over the centuries, partly due to events like volcanic eruptions (there was one in the 10th or 11th century which caused something like a 'nuclear winter' for some years - can someone point out the date of it, I want to read more about it...). The scary aspect is that we are accelerating change to such a degree that violent weather patterns and much more abrupt changes are likely.

We also put ourselves in the line of fire by living in risky areas, such as flood plains - New Orleans? York?

This theory about the magnetic fields sounds interesting - might have to look that one up and give myself some more nightmares! :o


I heard somewhere that 50% of the worlds population still live something 20miles from the sea, so simply by having rising sea's, alot of people are going to be affected.

Makes you wonder that if sea levels have risen in the past, then alot of the past civilisations are under sea rather than underground ?

Z

Zafar
06-04-2006, 10:33
Zafar: Point of great debate and uncertainty. However it seems pretty much certain that if what we've done so far would warm the world, doing more of it would warm it more - global warming's not an on/off event, it's a sliding scale. Lets not slide it further than we can help.

Hi Crayfish,

My point is that if we have passed the point of no return, and a set of processes have now been started that are going to play out, such as extreme weather patterns, rising sea levels, possible suspension of the gulfstream weather (mini ice age) etc then maybe we should be looking at how live will be in the coming decades and start to make adjustments now ?

Be it the design of our housing, and infrastructure ? Even national security should be re-evaluated ?

By all means we still need to do alot more to conserve energy, but we should also perhaps be proactive on alot of other fronts too.

Z

Crayfish
06-04-2006, 10:55
We're definitely seeing an effect of increasing CO2, quite noticeable over the last 50 years or so - the Keeling curve shows this (started measuring CO2 concentrations 50 years ago, still running). Various measures all agree that there is an incredibly tight, pretty much perfect correlation between CO2 concentration and temperature going back through time, indicating that it is the main driver or at least best proxy measure of global temperature.

Ice core data takes us back around 700,000 years now and is thought to be a reliable measure of atmospheric CO2 during this period (they're drilling down to ice that formed this long ago and simply looking at bubbles of trapped air in it). There are various patterns, most linked to milankovitch cycles - but some of the patterns thought to be constant from other, younger ice cores seem to disappear over 450,000 years ago. Everyone confused.

Going back way, way through time, CO2 concentration 450 million years ago was about 22 times higher than today. After land plants took hold, it started to fall and there's been a reasonably steady decrease till today (except a rise ca.250 mya). Vegetation has been locking CO2 away as coal, oil and other fossil fuels - and that's what we're now letting back into the air again. During this time, CO2 concentrations were only once (for about 75 million years during the Carboniferous) as low as they are today. However, they're now definitely on the rise again, present concentrations are the highest they have been in the last 110 thousand years or so and they're not showing any signs of coming back down - at present they're around 370 ppm, in 2100 they could well be 800 ppm or more.

So it's now agreed things will get warmer, it's just how quickly and the effects of warming that are still being worked out. One problem is that we might see a sort of tipping point where the warming causes increased rates of greenhouse gas release (e.g. by killing off boreal forests, causing the release of seabed methane clathrates - any one, several or all of the many feedback events people have thought of). Probably the hardest thing to predict is what will happen to the weather and the various effects this will have on things that interest us such as water and food availability.

As mentioned, more energy means that extreme weather events will be even more extreme. Quite a lot of bad hurricanes this year, very likely to be linked to global warming - not that Bush seems to be taking any notice (Note I don't include all of America in this, several states are taking the initiative on climate change). Talking of places to live, countries often subject to storms, floods etc. are probably not good.

Basically, there are various long term cycles (see milankovitch cycles for instance), and random events like volcanoes have large effects - but despite all this, and despite the relatively small amount emitted by humans (total flux 300 Gigatons a year, we release maybe 7 Gigatons per year), we are driving the system out of balance and radically speeding the warming process (some even reckon we're changing the direction, before we started emitting so much there were a few indications we might have been heading for another glacial period).

Crayfish
06-04-2006, 11:02
Hi Crayfish,

My point is that if we have passed the point of no return, and a set of processes have now been started that are going to play out, such as extreme weather patterns, rising sea levels, possible suspension of the gulfstream weather (mini ice age) etc then maybe we should be looking at how live will be in the coming decades and start to make adjustments now ?

Be it the design of our housing, and infrastructure ? Even national security should be re-evaluated ?

By all means we still need to do alot more to conserve energy, but we should also perhaps be proactive on alot of other fronts too.

Z

Yes, sounds like a very good idea - unfortunately because no one is 100% sure what's really going to happen or when, there aren't any timescales or material to make certain plans from:

If we designed our houses for maximum solar absorption, massive amounts of insulation etc. in preparation for the gulf stream disappearing, then it stays there and we just get the warming effects, no one would be happy.

Only problem is, don't know how much warning we'll get either, things could change quite quickly. It's quite possible we need to be taking action of some sort now, but it's equally possible we don't, and no one knows what sort of action that should be. Only thing (nearly) everyone is agreed on is that reducing emissions would be a good idea. Although practically, I doubt they're going to be reduced enough to make a major difference unless a nice clean energy source to replace fossil fuels is found.

Mathom
06-04-2006, 11:10
I heard somewhere that 50% of the worlds population still live something 20miles from the sea, so simply by having rising sea's, alot of people are going to be affected.

Makes you wonder that if sea levels have risen in the past, then alot of the past civilisations are under sea rather than underground ?

Z

What about the myth of Atlantis? It seems to have been common across a lot of cultures in different forms, which suggests that many civilisations or indeed, maybe one great one, have been lost to the sea.

In the UK we are very complacent, but it is only around 200 years since low lying places in Lincolnshire, Norfolk and Lancashire were 'reclaimed' by drainage of natural fenland; such places have already seen flooding during storms and would simply disappear were the sea to rise even by a tiny amount. The London tidal barrier will be obsolete in a few years time. We also have a history of lost towns - Dunwich on the east Coast, and a town somewhere beneath Cardigan Bay. Places which are not that low lying may suffer too, as seen in Boscastle.

The warning signs are already there with massive reductions in certain seabird populations from our coasts. The process could begin today. :o

Crayfish
06-04-2006, 11:34
It has risen slightly and could be expected to do so a lot more as the ice melts. Probably take a while though.

Talking of fens - I found this interesting

http://www.yaxleypc.org.uk/holmepost.JPG

They sunk this post into the surface of Holme Fen in 1851 (Whittlesey Mere area) when they started draining it, so that only the tip was sticking out. Drained so much that the surface is now 8 meters lower.

Sheffield being hilly and more or less bang in the middle of the country is quite well placed though!

Zafar
06-04-2006, 11:41
What about the myth of Atlantis? It seems to have been common across a lot of cultures in different forms, which suggests that many civilisations or indeed, maybe one great one, have been lost to the sea.

In the UK we are very complacent, but it is only around 200 years since low lying places in Lincolnshire, Norfolk and Lancashire were 'reclaimed' by drainage of natural fenland; such places have already seen flooding during storms and would simply disappear were the sea to rise even by a tiny amount. The London tidal barrier will be obsolete in a few years time. We also have a history of lost towns - Dunwich on the east Coast, and a town somewhere beneath Cardigan Bay. Places which are not that low lying may suffer too, as seen in Boscastle.

The warning signs are already there with massive reductions in certain seabird populations from our coasts. The process could begin today. :o

A couple of years ago they found one of the oldest cities off the west coast of India, so I suppose Atlantis is probably off some coast somewhere.

http://news.bbc.co.uk/1/hi/world/south_asia/1345150.stm

I guess we'll be quite safe in the Yorkshire, atleast from the rising sea levels.

Z

carter101
07-05-2006, 20:57
On Friday 12th May, the Climate Change and Sustainable Energy Bill will return to the House of Commons for the third time.

"A bill to make provision about the reduction of the emissions of greenhouse gases, the alleviation of fuel poverty, the promotion of microgeneration and the introduction for a renewable heat obligation."

It can then pass to the House of Lords for consideration.

If there are less than 100 MPs present, the bill cannot be closed (if necessary), causing delays to any implementation.

Many MPs do not stay in the House of a friday. I'm emailing my MP, asking her to stay for the debate.

I thought I'd include the text of my email and a list of Sheffield MP email addresses in case anyone else wanted to do the same.

Sheffield Central (Rt Hon Richard Caborn, Labour)
cabornr@parliament.uk
Sheffield, Attercliffe (Mr Clive Betts, Labour)
bettsc@parliament.uk
Sheffield, Brightside (Rt Hon David Blunkett, Labour)
(couldn't find email address)

Palatine Chambers
Pinstone Street
Sheffield
S1 2HN

Sheffield, Hallam (Mr Nick Clegg, Liberal Democrat) nickclegg@sheffieldhallam.org.uk
Sheffield, Heeley (Meg Munn, Labour)
munnm@parliament.uk
Sheffield, Hillsborough (Ms Angela C. Smith, Labour)
angela.smith@sheffieldlabourparty.co.uk


Email I'm sending:

"To Meg Munn MP,

On Friday 12th May the Cimate Change and Sustainable Energy Bill will return to the House of Commons for the final time before moving to the House of Lords.

I am emailing to ask if you could be present at this debate to represent the views of your constituents on such a major issue. I realise that if at least 100 MPs are not present the debate cannot be closed if necessary, causing further delays."

weenireeni
07-05-2006, 21:01
brilliant idea!

i live at tinsley - so can anyone tell me who my MP is?!

carter101
07-05-2006, 21:03
Check out
http://politics.guardian.co.uk/aristotle/

for contact details for MPs

TheTwirler
07-05-2006, 22:24
There's no proof whatsoever that global warming is actually caused by human emissions.

smartie
07-05-2006, 23:53
Where is the proof that global warming isn't caused by human emissions?

Tinsley comes under Sheffield Attercliffe IIRC, so Clive Betts MP should be the man, weenireeni.

Looking at his website http://www.clivebetts.labour.co.uk/ he must have attended the Cherie Booth School of Smiling!

Charley
http://www.gmroads.co.uk

AstroKath
08-05-2006, 07:29
There's no proof whatsoever that global warming is actually caused by human emissions.

Really? You're more of an expert than these guys?

The scientific opinion on climate change, as expressed in the United Nations Intergovernmental Panel on Climate Change (IPCC) Third Assessment Report in 2001 and explicitly endorsed by the national science academies of the G8 nations April 2005, is that the average global temperature has risen 0.6 ± 0.2 °C since the late 19th century, and that it is likely that "most of the warming observed over the last 50 years is attributable to human activities" [1]


It's certainly possible that factors beyond our control are an important contributing factor - e.g. the increase in Solar activity - but what we do as a society can certainly influence the outcome as well. Just because the climate is in no way under our control doesn't mean we should continue to act in a manner which ACCELERATES the warming process!

But even if you do doubt the research, look at it this way. Does the kind of action being suggested actually cause any harm? Compare that with the high possibility of loss of life. livelihood and living space across broad swathes of the planet. Those scenarios may not affect the UK as directly as other countries, but the economic repercussions would be faced by all of us.


Anyway, I've sent Meg an e-mail as well.

TheTwirler
08-05-2006, 20:51
"Its likely that..."

It was LIKELY that the Earth was flat.

The Earth warms up and cools down all the time. FACT. Earth has been getting warmer since the Ice Ages.

We've only been taking temprature measurements for about 100 years, how the hell do we know how much Earth will warm up and how fast?

I know cutting emmisions wont do any harm, it will even help with some health problems, i was just pointing out a fact that nobody can be sure what emissions do the the Temprature and Atmosphere..

ANGELUS
08-05-2006, 21:10
Can I ask what the point of all this is- the Ozone layer is getting weaker and weaker by the year and you can see the result already with the polar situations.

As far as I am concerned, as long as we keep delaying the use of wind turbines/solar power and also wave power as well then I dont see the likelihood of people changing their ways and going greener.

I would love to help out - the problem I find is that I wont make a difference to the ozone layer - anything I do will be undone by the masses so I would be fighting a loosing battle from the start.

carter101
08-05-2006, 22:07
Yes, the hole in the ozone layer is a problem, although of course, quite seperate from gloabl warming/ greenhouse effect.

Also, global warming IS happening. The data clearly shows it IS hotter than it was 100 years ago. The cause of the warming is the source of (any) controversy and the link to humans actions is strong but will NEVER be "proved".

The planet is made up of 6 billion individuals, every one of us should fight for what we believe is right even if we're the ONLY ones saying it: and the green bandwagon IS growing.

lizzmobile
08-05-2006, 22:23
I read recently in the BBC's Focus magazine that the hole in the ozone layer is actually getting smaller.

Crayfish
08-05-2006, 23:06
"Its likely that..."

It was LIKELY that the Earth was flat.

The Earth warms up and cools down all the time. FACT. Earth has been getting warmer since the Ice Ages.

We've only been taking temprature measurements for about 100 years, how the hell do we know how much Earth will warm up and how fast?

I know cutting emmisions wont do any harm, it will even help with some health problems, i was just pointing out a fact that nobody can be sure what emissions do the the Temprature and Atmosphere..

No, we can't tell exactly what will happen, the world climate and factors affected by or in turn affecting it comprise a very complex system. However, as it is likely that our emissions are having a large effect wouldn't it be better to be safe rather than sorry?

Personally I believe anthropogenic emissions are the main driver for the current trend in warming on the short scale - no one can say this for certain, but it is likely. No one had tried to measure what shape the world was at the time, that was based on pure speculation. In scientific parlance, a term such as likely means that you've studied the evidence and have a good idea what the general trend is - in this case the evidence is not good enough to make definite conclusions (and frankly won't be until the events feared happen... although the hurricane season was a little vicious last time round, was it not?) but the fact is that the vast majority of climate scientists believe that our emissions are causing global warming. This is good enough to take action over, considering the potential consequences of taking no action.

To give an analagous situation, it's not proved that H5N1 or similar bird flu will pose a danger to humanity in the near future - but is that a good enough reason to take no steps to cope with it if it does? Personally, from a fair bit of research into each I'd say human-generated global warming is more likely to be happening than bird flu is to become dangerous. Of course, no one knows exactly what dangers global warming would produce either (unless you're unlucky enough to live in Tuvalu, an island nation with not much land left due to rising sea levels) - but it is possible that it could be very bad news for humans, and it's almost certainly not a good thing.

Thunzi
08-05-2006, 23:08
anything I do will be undone by the masses so I would be fighting a loosing battle from the start.

It is that exactly sort of attitude that shows how apathetic mankind is becoming. Have you ever thought that if you do your bit Angelus it might inspire others to do the same or even attempt to better you?

The hole in the ozone layer is indeed getting smaller. That isn’t anything to do with global warming though really, its mainly due to the use of CFC's in air sprays and fridges etc. Now CFC's have been "banned" the ozone is well on the way to recovery. I'd still keep a hat on if you ever go to Australia though :)

purdyamos
09-05-2006, 00:48
I believe that despite all the arguments about whether global warming is a fact, it is a fact that fossil fuels are a finite and precious resource, and the fight to get them out of the ground is getting nastier and more urgent. So taking steps to conserve energy and restrict our more profligate habits is a necessary step whichever way you look at it.

Of course one person's effort seems futile in the face of, say, China's growth or US policy, but I still don't want it on my conscience that I joined in the rape of the planet. We are facing a fuel crisis and we all have a duty to try and stave off what could be a very dark future. Saving energy does not mean living like a medieval monk. Basic steps can make a big difference, and if everyone made a bit of effort it would have a big impact without necessarily bankrupting the country.

CaptainSwing
09-05-2006, 09:07
I read recently in the BBC's Focus magazine that the hole in the ozone layer is actually getting smaller.
That should be happening as the effects of the Montreal Protocol kick in, and some people reckon that the recovery is starting to be detectable in the observations; but, for one thing, it's early days yet - it's reckoned that a recovery to something like pre-1980 levels will take another 50 or 60 years, so any recovery signal to date will be small; and, for another, this small signal might well be swamped by natural variability (e.g. an active volcano year will cause a temporary reduction in ozone amounts). [In the longer run the signal from the reduction in CFCs should be plenty big enough to be detected, though.]

Ironically, ozone is itself a greenhouse gas, so from a purely greenhouse point of view the thinning of the ozone layer was a 'good' thing! Though of course we'd be better off reducing ozone lower down in the atmosphere, where it's also directly harmful to people and plants, and letting it recover higher up, where it helps to protect us from UV radiation.

carter101
09-05-2006, 16:19
Not much time left to email your MP about staying in session for fridays climate change and sustainable energy bill.

I'd be interested to know if anyone else has contacted their MP (other than Astrokath)

purdyamos
09-05-2006, 16:50
I did. (Message too short!)

carter101
10-05-2006, 17:48
I got a reply from Meg Munn's office to say she already has constituency committments on friday and so can't attend.

Still, a quick response and she DID say she was in favour of it at the last reading!

downtroad
17-08-2006, 21:03
Ok so we have done the rest of the big issues of the day, it's time for global warming.

plekhanov
17-08-2006, 21:12
I don’t pretend to understand many of the scientific disputes involved in this subject to any great degree but it seems pretty clear that a overwhelming majority of disinterested scientific voices are convinced that climate change is real, that we’re causing it and that the effects will be unpredictable and could easily be very unpleasant both for us and our ecosystem.

In contrast the main voices to the contrary are those that don’t want it to be true because dealing with this ‘inconvenient truth’ (to use the name of Gore’s film) will make their lives more complicated and those who have a clear commercial interest in the fossil fuel industry.

This is enough to convince me that climate change is real, that it’s our fault and that we should take action to try and limit the damage we’re doing.

Cliff Clavin
17-08-2006, 21:37
Yes we've screwed up the natural weathern paterns. Yes it's true we go through Ice Ages and Warm Ages but we've managed to screw things up and alter the weather patterns faster than anytime ever!!!

melthebell
17-08-2006, 21:39
its all past reversal in my eyes, the planets screwed
humans are the worst animals on this planet...raping, killing, destroying for its own ends
cant wait for US ALL to die :)

mojo1
17-08-2006, 21:47
i think it was going to happen eventually but we ain't 'alf speeding it up. i think it's arrogant to think we're powerful enough to destroy the whole planet. mother nature will put things right once we're gone

plekhanov
17-08-2006, 22:11
i think it was going to happen eventually but we ain't 'alf speeding it up. i think it's arrogant to think we're powerful enough to destroy the whole planet. mother nature will put things right once we're gone
Maybe we can't 'destroy the whole planet' but we can certainly make it much less pleasant for us to try and live on.

BasilRathbon
18-08-2006, 10:17
Who cares? By the time global warming has any significant effect we'll all be dead.

schloosh
18-08-2006, 14:58
After spending time in the alps last month and seeing how much the glaciers around chamonix and mont blanc have receded it really brings it home.

downtroad
18-08-2006, 15:00
Who cares? By the time global warming has any significant effect we'll all be dead.

Thats not true.

But even if it were what about out kids? Thats a very selfish position to take.

DaFoot
18-08-2006, 16:19
Who cares? By the time global warming has any significant effect we'll all be dead.

It is having an effect now.
In 30 years those effects will devestating in some areas of the world.

DaFoot
18-08-2006, 16:20
Would be interesting to see if any of the folks on the forum with big engined cars car to comment...

Cliff Clavin
19-08-2006, 02:48
Who cares? By the time global warming has any significant effect we'll all be dead.

Not true, you only have to look now. In 10 years the weather could be so crazy that normal life as we know it maybe a distant memory.

Halibut
19-08-2006, 09:27
Who cares? By the time global warming has any significant effect we'll all be dead.

Anotherpost disagreeing with you Basil, I'm afraid. There are changes happening now and there will be many more in our lifetimes, some of them really rather unpleasantly significant - freak weather, coastal flooding etc...

brooksy
19-08-2006, 12:40
The people who have know knowledge on the effects of global warming may in the future not be so flippant regarding the long term effects.Firstly the rising sea levels and increasing hurricane strength"due to sea temps rising"altho important are nothing compared to the disaster awaiting in the desert areas of the world.With large displacement of rain belts in these areas the current drought conditions there would be nothing to what the future conditions would bring.Millions of people with know rains at all would mean the migration of people on a scale never seen before.Places like Bangladesh because of there low sea level would vanish along with a lot of pacific islands.Finally theres the paradox that global warming brings,an ice age.Has the sea ice melts to the north the salinty of the sea becomes modified and affects the flow of warm waters from the gulf stream to northern latitudes.If this happens then the atlantic would cool down and there goes our warm british isles.Not something to joke about really GW is it.:)

Halibut
19-08-2006, 13:27
The people who have know knowledge on the effects of global warming may in the future not be so flippant regarding the long term effects.Firstly the rising sea levels and increasing hurricane strength"due to sea temps rising"altho important are nothing compared to the disaster awaiting in the desert areas of the world.With large displacement of rain belts in these areas the current drought conditions there would be nothing to what the future conditions would bring.Millions of people with know rains at all would mean the migration of people on a scale never seen before.Places like Bangladesh because of there low sea level would vanish along with a lot of pacific islands.Finally theres the paradox that global warming brings,an ice age.Has the sea ice melts to the north the salinty of the sea becomes modified and affects the flow of warm waters from the gulf stream to northern latitudes.If this happens then the atlantic would cool down and there goes our warm british isles.Not something to joke about really GW is it.:)

Nice post brooksy. It's not just Bangladesh - Norfolk would history, as would parts of Lincolnshire.

discodown
19-08-2006, 14:45
my question is how do we know that we are definately absolutely responsible for global warming?

there is no comparitive evidence to say we are. at best its an educated guess that its our fault

DaFoot
20-08-2006, 18:55
my question is how do we know that we are definately absolutely responsible for global warming?

there is no comparitive evidence to say we are. at best its an educated guess that its our fault

It is all theory, yes. So is evolution etc.

However the evidence fits the hypothosis, and I for one feel better to err on the side of caution and try to do something about it now rather than leave it til it's too late simply because it is 'only a hypothosis'.

SpeedwayDan
20-08-2006, 19:17
Who cares? By the time global warming has any significant effect we'll all be dead.


thats why we have messed it up.

you have to think about your grandkids kids etc

Lester_Bigot
12-09-2006, 17:46
Whenever we hear about global warming, we always hear the negatives

ie, we all going to die, or, the world will melt

But, for Sheffield what are the plus points?

1) The weather, fantastic, who needs to go abroad for a suntan?

2) As our winters get warmer, we will not need to spend as much money on heating/keeping warm, something that will become a major factor when we become pensioners (some people in their 20's now, will prob may still be paying off mortgages by then), so any savings will be welcome

3) Skantly clad females

4) Low lying areas near the coast, will be under water. But then we need to look at the positives, it will only be 80 miles to get to the seaside, rather than 100 miles now, saving on petrol and time.

So lets embrace global warming

thingy
12-09-2006, 17:52
I agree, we need more scantily clad females in sheffield :P

Bring it on !!!!

Zimily
12-09-2006, 17:57
My god. I can't believe the stupidity of this thread. The negative effects of global warming definately outway any positives, and in my opinion there is no positives!

Now I'm not normally one to be negative on peoples opinions but seriously, the effects that global warming is going to have on everyone is no laughing matter! :rant:

ValleyBoy
12-09-2006, 18:08
Oh come on forget religion scantily clad females cant be all that bad?

Lester_Bigot
12-09-2006, 18:15
In this country we do nothing but moan

"oh its too cold" "oh no its snowing", "Oh no, its raining", so now global warming is here, the rains gones, the snows gone, we can enjoy the hot summers without going abroad...... and the moaners are at it again.

Oh no its too hot now

Make up your minds,

Thingy and Valley Boy, I'm with you, the wifes friend was sunbathing earlier today in a scimpy cozzie, and thats thanks to Global Warming.

rubydazzler
12-09-2006, 18:20
the wifes friend was sunbathing earlier today in a scimpy cozzie, and thats thanks to Global Warming.

Lester, you old perve! :hihi:


Soooo, if you already have a wife, why, on another thread, were you checking out the speed dating evenings? Interested minds would like to know :suspect:

saxon51
12-09-2006, 18:23
Oh come on forget religion scantily clad females cant be all that bad?

I see a DOWN (http://www.planetbangkok.com/archives/images/article_img/fatties-thumb.jpeg) side already.

Lester_Bigot
12-09-2006, 18:27
Lester, you old perve! :hihi:


Soooo, if you already have a wife, why, on another thread, were you checking out the speed dating evenings? Interested minds would like to know :suspect:


er er....

well, er....

I do have a wife, yes. but, she won't find me out, bit of a dark horse:thumbsup:

As for the perve thing, if I want to see the wife's friend dressed like that, I would have had to have an affair, now thanks to the Warming, my eyes have been popping out for the last week

rubydazzler
12-09-2006, 18:27
I see a DOWN (http://www.planetbangkok.com/archives/images/article_img/fatties-thumb.jpeg) side already.


WOW!! awesome!!! :help:

rubydazzler
12-09-2006, 18:35
er er....well, er....I do have a wife, yes. but, she won't find me out, bit of a dark horse:thumbsup:

You'd better hope neither she nor her friend are forum members, then, Lester ...or the girls at the speed dating event :hihi:

Heyesey
12-09-2006, 21:17
Considering the "global warming" is most likely to affect us by disrupting the Gulf Stream and giving us temperatures of minus forty degrees in winter, I don't REALLY think you should be worrying about the summer effects.

peterw
13-09-2006, 00:35
Global warming? It’ll probably bring Cleethorpes a lot nearer! Or at least the sea and sand. And you’ll have to get up earlier for work if you have to catch a boat! You’ll also be later back. On the plus side it’ll get rid of all those nasty cyclists who weave in and out of traffic. It’ll also fill the pot-holes, then all you’ll have to worry about is whirlpools and daft fishermen throwing their lines off thetown hall roof. Mind you, it’ll bring new skills to Sheffield, like boat-building, oar making and sail-making — not to mention net-weaving and lobster pots!

Agent Orange
13-09-2006, 07:58
Erm, you do know that the likely chance of you having garden would be slim to none cos of the number of people displaced from flooded areas would come and live up here on the high ground hence the authorities will cease land in which to accommodate these homeless people.

As mentioned before, the temperatures will drop considerably if the gulf stream cocks up and if the cold doesn't kill you then I'm sure the lack of food will ;)

Bago
13-09-2006, 08:19
Depends on how hot it gets...

The sunny weather is nice, but it'll also mean an increase in humidity. Especially with Britain being just a tiny island, the water would evaporate from the sea and moves across the land. It's yucky in the summer. You may also get typhoons, and storms. ('I think' it's due to the differing in pressures.)

peterw
13-09-2006, 09:44
This must be the barmiest poll of the decade! However you vote — if you’re daft enough to vote — there’s no way its going to influence the weather!

KenH
13-09-2006, 09:50
Global warming is making a nice industry for lots of people. Sheffield should cash in and have an International Global Warming Centre and then we could benefit from it. Aside from that, it is most certainly a bad thing as we British will continue to try and do something about it, at great cost, while the Chinese and the Yanks ignore it. The net result will be that nothing happens but we get poorer in the process.

daverity
13-09-2006, 10:00
My god. I can't believe the stupidity of this thread. The negative effects of global warming definately outway any positives, and in my opinion there is no positives!

Now I'm not normally one to be negative on peoples opinions but seriously, the effects that global warming is going to have on everyone is no laughing matter! :rant:

Dear oh dear yet another example of a totally successful sense of humour by-pass operation performed on a member of Sheffield Forum :rolleyes:

BTW as you use 'positives' in the plural, your sentence should read 'are no positives' :thumbsup:

If it gets much worse though I might have to abandon the family home because we are rather too close to the River Mersey for comfort :help: :help:

carpetviper
13-09-2006, 11:43
They worked out that the see line will actually come up to doncaster so thats even less and our house prices would sky rocket

DaFoot
13-09-2006, 11:46
Dont think global warming, think 'climate change'.
I think that while we may get a bit warmer, we are also predicted to get wetter. So no enjoying the warm sun...

bladesufc1
13-09-2006, 11:47
My god. I can't believe the stupidity of this thread. The negative effects of global warming definately outway any positives, and in my opinion there is no positives!

Now I'm not normally one to be negative on peoples opinions but seriously, the effects that global warming is going to have on everyone is no laughing matter! :rant:


My god yourslef, as if he was being as serious as you get a life

Dozey
13-09-2006, 11:50
I see a DOWN (http://www.planetbangkok.com/archives/images/article_img/fatties-thumb.jpeg) side already.

God i feel sick.:gag:

brailz
13-09-2006, 12:48
Global warming is making a nice industry for lots of people. Sheffield should cash in and have an International Global Warming Centre and then we could benefit from it.

Let's have the World Global Warming Games i'm sure that millions of people will come to compete and spectate, along with the BBC and Sky Sports coverage we'll all rake it in:thumbsup:

plekhanov
13-09-2006, 13:22
Whenever we hear about global warming, we always hear the negatives

ie, we all going to die, or, the world will melt

But, for Sheffield what are the plus points?

1) The weather, fantastic, who needs to go abroad for a suntan?

2) As our winters get warmer, we will not need to spend as much money on heating/keeping warm, something that will become a major factor when we become pensioners (some people in their 20's now, will prob may still be paying off mortgages by then), so any savings will be welcome

4) Low lying areas near the coast, will be under water. But then we need to look at the positives, it will only be 80 miles to get to the seaside, rather than 100 miles now, saving on petrol and time.

So lets embrace global warming
The massively flawed assumption that underlines your post is that ‘global warming’ will simply mean that the world gets a bit warmer whilst nothing much else changes, it is because of this erroneous assumption that many people now prefer to use the phrase ‘climate change’.

Climate change could amongst other things change patterns of precipitation in the UK giving us increased droughts and floods, it could also turn off the gulf stream giving us massively colder winters like those Scandinavian countries experience, not only raising heating bills but significantly changing the British eco-system. On the plus side we’d probably start winning a few skiing medals in the winter olympics but that would be rather scant compensation.

nick2
13-09-2006, 14:16
Considering the "global warming" is most likely to affect us by disrupting the Gulf Stream and giving us temperatures of minus forty degrees in winter, I don't REALLY think you should be worrying about the summer effects.

yay! Propper Winter weather

brailz
13-09-2006, 14:20
yay! Propper Winter weather


Just like we used to have... before.......... global warming :loopy:

nick2
13-09-2006, 14:22
Just like we used to have... before.......... global warming :loopy:

Erm, yeah !

yay !

?

(I'm confused)

downtroad
13-09-2006, 14:30
Yeah it will be GREAT! High levels of Carbon Dioxide in the air, vastly shorter life spans due to the pollution. High costs of fresh food, only the rich able to afford real vegetables. Fish basically non-existent.

Vast amounts of animal species gone. Everything costs more, the World in a global ressession.

The ladies may be wearing less, but I think the face masks you either use, or die an early death, will somewhat take away from the sexiness of it all.

Sounds awesome!

BasilRathbon
13-09-2006, 14:31
What's it matter? We'll all be dead long before there's any noticeable effect.

nick2
13-09-2006, 14:44
Yeah it will be GREAT! High levels of Carbon Dioxide in the air, vastly shorter life spans due to the pollution. High costs of fresh food, only the rich able to afford real vegetables. Fish basically non-existent.

Vast amounts of animal species gone. Everything costs more, the World in a global ressession.


God, it's Sena the Soothsayer.

"Woe, woe and thrice woe"

downtroad
13-09-2006, 14:50
God, it's Sena the Soothsayer.

"Woe, woe and thrice woe"

It's all true though. And in around 30 years by current projections to the best of human knowlege so far.

Only a fool would ignore of the huge amounts of research across all fields of science.

Zimily
13-09-2006, 16:03
My god yourslef, as if he was being as serious as you get a life

I'm so sorry for actually commenting. It's something I studied and actually care about, therefore I do not see it as a laughing matter.

As for using the comment "get a life" - you really shouldn't say that to people you don't know. I'm very happy with my life thanks.

Lester_Bigot
13-09-2006, 16:12
Another angle

Do you find environmentalist's/eco warriors a pain in the backside?

I do.

I know one, and all he bangs on about is how he cycles everywhere (he only lives about 1.5 miles from his place of work) how cars are the making of the devil etc etc

Guess what, he's going to Manchester Airport next week for a Holiday to Iltaly, and get this......... he wants a lift (in my evil car) to the Airport.

I was tempted to ask him why he can't cycle there ?

And what about the aeroplane? not the most eco friendly form of transport I think

Gadgetgirl
13-09-2006, 16:16
eco-warriors are generally hypocrits as your example proves.

if the sea-level does rise, then they'll be more water for the fish to swim around in which has got to be a good thing for encouraging fish stocks and it will mean that Mablethorpe and SkegVegas will both disappear under the waves which is I think a win-win situation.

Donny-on-sea anyone?

rubydazzler
13-09-2006, 16:20
snippy. he wants a lift (in my evil car) to the Airport. I was tempted to ask him why he can't cycle there ? And what about the aeroplane? not the most eco friendly form of transport I think

People like that are mostly all the same, cycling about, eco friendly, recycling, composting etc, etc - until it inconveniences them, eg as above, and then suddenly, none of it counts!!

It's a though they think their previous good behaviour ought to somehow outweigh their bad :rolleyes:

bladesufc1
13-09-2006, 16:29
I'm so sorry for actually commenting. It's something I studied and actually care about, therefore I do not see it as a laughing matter.

As for using the comment "get a life" - you really shouldn't say that to people you don't know. I'm very happy with my life thanks.

what can you do about global warming!! what effects will you reduce?

nick2
13-09-2006, 16:32
So should I scrap my plans to have a swimming pool in the back garden or not ?

Greybeard
13-09-2006, 16:43
So should I scrap my plans to have a swimming pool in the back garden or not ?

A wind turbine might be a better investment ;)

Dick
14-09-2006, 20:04
Global warming, if it exists, is undoubtably good for Sheffield.
The damage to the infrastructure, roads, buildings, water pipes etc by snow and ice is enormous. Anything that reduces it a bit is worth a lot.
If the growing season is extended by a few weeks it enormously helps the harvest and yields.
The amount saved on heating is increasingly important with rising gas & electric costs.
For Sheffield it's hard to think of a downside.
On a wider note, don't forget that it's far from proven that any climate change at present is outside normal cycles.
It's even less likely that any change is due to human activity. the whole emphasis on CO2 (sorry, can't do a small 2 on this site) is a government con to try and convince people that energy taxes are somehow a good thing.
The CO2 content of the atmosphere is 0.03%. If it goes up to 0.04% they call that a 33% increase. A frightening amount.
I call it a 0.01% increase, a negligible amount.
The chief thing that affects our climate is the sun, and that's a variable star whose energy output varies by several percent over a cycle of years. There's an 11 year sunspot cycle and several others as well.
Also our distance from the sun varies by 3 million miles per year, that's over 4% and as the energy falling on a given area varies with the square of the distance that makes a 16% variation.
The earth's orbit also precesses over a 25000 year cycle so the point in the orbit at which we are nearest is constantly changing.
No 2 days are exactly alike.
Anybody who thinks burning a bit less coal or oil is going to make any difference is sadly mistaken.
Any money spent would be much more useful helping people in less fortunate places than Sheffield to live with any change that might be happening than just increasing our cost of living.

downtroad
14-09-2006, 20:34
Global warming, if it exists, is undoubtably good for Sheffield.
The damage to the infrastructure, roads, buildings, water pipes etc by snow and ice is enormous. Anything that reduces it a bit is worth a lot.
If the growing season is extended by a few weeks it enormously helps the harvest and yields.
The amount saved on heating is increasingly important with rising gas & electric costs.
For Sheffield it's hard to think of a downside.
On a wider note, don't forget that it's far from proven that any climate change at present is outside normal cycles.
It's even less likely that any change is due to human activity. the whole emphasis on CO2 (sorry, can't do a small 2 on this site) is a government con to try and convince people that energy taxes are somehow a good thing.
The CO2 content of the atmosphere is 0.03%. If it goes up to 0.04% they call that a 33% increase. A frightening amount.
I call it a 0.01% increase, a negligible amount.
The chief thing that affects our climate is the sun, and that's a variable star whose energy output varies by several percent over a cycle of years. There's an 11 year sunspot cycle and several others as well.
Also our distance from the sun varies by 3 million miles per year, that's over 4% and as the energy falling on a given area varies with the square of the distance that makes a 16% variation.
The earth's orbit also precesses over a 25000 year cycle so the point in the orbit at which we are nearest is constantly changing.
No 2 days are exactly alike.
Anybody who thinks burning a bit less coal or oil is going to make any difference is sadly mistaken.
Any money spent would be much more useful helping people in less fortunate places than Sheffield to live with any change that might be happening than just increasing our cost of living.




There is only one correct thing in that entire post. Good effort!

The sun plays only a small part in the role of climate change. Also we have the data on the suns effect on the earth temperatures and of course they have been taken in to account. Remember we have CO2 levels and temps for the last 850,000 years. The eccentricity orbit is every 21,000 years, but the orbit is almots circular. We also have the perihelion orbit which has a cyle of 100,000 so we have data for 8-40 cycles. If it were the sun, we would know and there would be plenty of debate over that.

Co2 is the big factor. And while there are only small amounts in the atmosphere now, the real issue with climate change is the release of large amounts of Co2 from storage in trees and the sea. This release has been seen before, when huge meteorites have hit the earth. The release caused 4 or 5 times the amount of C02 in the atmosphere and it actually ended up killing the dinosaurs.

There are 50 times the amount of carbon in the sea than the atmosphere. Warming of the oceans causes this to be released. Trees only store so much and then suddenly release their stored CO2. And while we are also cutting down trees at the same time, we add to this effect.

With this much C02 in the environment we would find it very hard to grow crops. Far from there being a longer and warmer growing season in Sheffield it's far more likely that Sheffield would see major floods and storms, with water flowing down from the moors to wash away any locally produced crops. Far fro being a milder climate it would be far, far more unpredicatable. More extreams of temprature. It is thought that the gulf stream would slow, which would mean a colder Europe, not a warmer one.

On top of all this, we have hundreds of thousands of people working on this issue, and there is no debate in the scientific community about humans effects on climate change. There is disagreement on tipping points, but not that it is happening and humans are causing it. Even if a few form members think their still is.

A June 2004 report by the Association of British Insurers declared "Climate change is not a remote issue for future generations to deal with. It is, in various forms, here already, impacting on insurers' businesses now". It noted that weather risks for households and property were already increasing by 2-4 % per year due to changing weather, and that claims for storm and flood damages in the UK had doubled to over £6 billion over the period 1998–2003, compared to the previous five years. The results are rising insurance premiums, and the risk that in some areas flood risk insurance will become unaffordable for some.
http://en.wikipedia.org/wiki/Effects_of_global_warming#More_extreme_weather

Lester_Bigot
14-09-2006, 21:19
I think the Sun is to blame for warming, for example on a cloudy day it tends to be cooler, when the suns out, it get warmer

OK a question for the eco warriors

Solutions, what are the solutions? try to avoid an answer that involves increasing taxes.

downtroad
14-09-2006, 21:32
I think the Sun is to blame for warming, for example on a cloudy day it tends to be cooler, when the suns out, it get warmer

OK a question for the eco warriors

Solutions, what are the solutions? try to avoid an answer that involves increasing taxes.

Ahh yes it always helps to simplify complex issues :)

Solutions are easy and even if they do involve higher taxes (which they don't) would still be great value compared to the cost down the road. The earlier we tackle the problem the less costly it will be.

Here are some examples;

Tax rebates on solar power. This would reduce you electricity bill and if you generated enough would feed back in to the grid.

Obviously a return to nuclear power plants and also getting fusion power going.

Bore holes for all new build houses. They can substantially reduce heating bills with free energy! This would be great for the UK, it's cheap to drill the hole and it would pre-warm water.

If everybody in the World changed their light bulbs to more efficient and longer lasting ones would save a huge amount of energy. They should be giving away free to everybody in counsel houses for a start. Pay for it with the money saved disposing of the old kind and money saved in energy to the government.

Distributed energy generation. 10% of all energy is lost getting it to your home. So use hydrogen fuel cells to generate energy closer to the requirement. Hydrogen cars are way off, but using this technique to create small local, clean and quiet power stations is a better use.

Wind and wave energy.

More emphasis on fuel economic cars. Forget Hydrogen. I like a fast car as well and there is no need for lumbering crap cars. We need plug in electric cars, that charge over night and give you 300+ miles on one charge. And we actually have them now, and they are getting affordable. And they are fast.

Just a few things that will make a huge difference.

But of course the problem is not England. Even if the entire country wanted change, it matters little. We need America, China and India on board. China it seems is actually getting on board. People don’t like the 3 gorge dam, but it’s a whole lot of clean electricity. The developing nations are less of an issue than people think. Africa is heavily investing in solar power as it’s perfect for them.

Lester_Bigot
14-09-2006, 22:27
Alot of the things you say are very positive, things such as bore holes for new houses

Makes a change, from simply taxing people.

Like you say we need the other countrys on side, in order for this thing to work.

peterw
15-09-2006, 00:03
I think the Sun is to blame for warming, for example on a cloudy day it tends to be cooler, when the suns out, it get warmer

OK a question for the eco warriors

Solutions, what are the solutions? try to avoid an answer that involves increasing taxes.

The Sun to blame? Ridiculous! Most forumers put the blame for everything on the Daily Mail.

plekhanov
15-09-2006, 01:07
I think the Sun is to blame for warming, for example on a cloudy day it tends to be cooler, when the suns out, it get warmer
I suspect that the scientists researching climate change might just already have noticed clouds and the sun and factored them into their models.

But just on the off chance that thousands of people far cleverer than you or I who dedicate their professional lives to studying the climate are totally unaware of the sun and clouds maybe you should contact them to give them the benefit of your wisdom :rolleyes:

troyhark
15-09-2006, 01:48
What's it matter? We'll all be dead long before there's any noticeable effect.
So you're either sterile or you hate your kids! ;)

troyhark
15-09-2006, 01:52
It's a though they think their previous good behaviour ought to somehow outweigh their bad :rolleyes:
I know what you mean, it's much better to be bad all the time. What's more you can feel really superior to people who aren't as bad as you too, which will give you as nice warm glow inside and possible contribute even more to climate change. A win win situation!

nick2
15-09-2006, 08:17
So you're either sterile or you hate your kids! ;)

Or he doesn't feel the need to help overpopulate the world any more than it already is ?

Or he might be gay ?

Shouldn't the people with kids be doing the most to provide a pleasant future for their offspring, like walking to school instead of driving half a mile in a Range Rover tank ?

craigmason
15-09-2006, 10:10
on the bbc weather website
http://www.bbc.co.uk/climate/

swarm
15-09-2006, 10:34
London underwater in 50 years time. bring on the aerosols i say.

BasilRathbon
15-09-2006, 10:47
there's enough aerosols on this thread already!

Umeeksk
15-09-2006, 11:42
It's worth pointing out that one possible outcome of global warming is that fresh water flooding into the North Atlantic from melting ice caps will disrupt the Gulf Stream current - in which case Sheffield will become very cold indeed.

Still, good news for the Ski Village :D

JonnH
15-09-2006, 12:14
Ahh yes it always helps to simplify complex issues :)

Solutions are easy and even if they do involve higher taxes (which they don't) would still be great value compared to the cost down the road. The earlier we tackle the problem the less costly it will be.

Here are some examples;



Not read past this post yet so this may have been said :rolleyes:

How about Everything produced has to be made from a recyclable or bio-degradable material ;)

SUPERTYKE
15-09-2006, 12:25
'Global warming' is a misnomer. Probably used mainly by the media under government direction to play down the seriousness of the problem.

'Global climate change' is the term used by scientist'. The weather systems of the planet are an interacting and complex set of variables. Yes, the mean temperature of the planet will increase, resulting in extremes of weather, intense heat in some places, intense cold in others. This coupled with a rise in sea levels that will reduce the land area of the planet drastically.

Look at the faces of your children/grandchildren before you joke about the situation.

'Between the iron gates of fate the seeds of time were sown, - and watered by the deeds of those who know and who are known. Kwowledge is - a deadly friend, when no-one sets the rules; The fate of all mankind I see, - is in
the hands of fools.'
(Robert Fripp, of 'King Crimson' 1971)

m^rk
15-09-2006, 12:26
It's worth pointing out that one possible outcome of global warming is that fresh water flooding into the North Atlantic from melting ice caps will disrupt the Gulf Stream current - in which case Sheffield will become very cold indeed.

Still, good news for the Ski Village :D

I think its been pointed out that in the media that winters could get alot colder so we could be seeing alot more snow and below freezing tempretures
here in sheffield.

The north atlantic drift slowing down would probably not concern us anyway because we probably won't be here by then but god help the generation to come they are well and truelly gonna be stuffed.:confused:

We are probably one of the snowiest cities in this country due to height above sea level altogether i think i am correct in saying where the highest city above sea levelas well so its no suprise.

nick2
15-09-2006, 13:03
We are probably one of the snowiest cities in this country due to height above sea level altogether i think i am correct in saying where the highest city above sea levelas well so its no suprise.

It has hardly snowed at all for the last couple of years.

downtroad
15-09-2006, 13:32
'Global warming' is a misnomer. Probably used mainly by the media under government direction to play down the seriousness of the problem.

'Global climate change' is the term used by scientist'. The weather systems of the planet are an interacting and complex set of variables. Yes, the mean temperature of the planet will increase, resulting in extremes of weather, intense heat in some places, intense cold in others. This coupled with a rise in sea levels that will reduce the land area of the planet drastically.

Look at the faces of your children/grandchildren before you joke about the situation.


I think you are right about the rebranding. As this thread shows there are people out there who think - "Oh well warmer summers, who cares?". But thats clearly a very simplistic view of the matter.

People need to start talking about the CO2 issue. When scientists say - "The world mean temprature could go up by 2 degrees in the next 50 years!", people shrug, because they do not understand that fully. They think 2 degrees? Thats not much, not understanding they are talking about the average for the entire earth, and not knowing what effects that will have on storms, the ecosystems in the oceans and the release of stored CO2. If higher levels of CO2 don't worry you, then start smoking 2 packs of cigs a day and stand right by the exaust of a bus 8 hours a day.

People also do not understand the damage already done. Already many fish are not really safe to eat due to the levels of mercury in them. Something we are unable to fix.

I am a realist not some "eco-warrior". It's a fact that our lives will be effected by this and that some of it cannot be reversed. But of course we will survive, but our kids will not have some of the things we take for granted now. Like Tuna, our kids will not have wild Tuna in their futures and in their diets. No Tuna salad.

Treatment
15-09-2006, 14:52
At least we will be able to produce a decent Kimberworth Claret.

SUPERTYKE
15-09-2006, 16:13
At least we will be able to produce a decent Kimberworth Claret.

Guy, you really do need Treatment!! BAD - BAD jokes. But maybe laughing at it all is about all there's left to do - especially when the biggest superpower on earth pretends that everything is 'mighty fine folks.'
-------------------------------------------------
Me, I'm just a lawnmower, - you can tell me by the way I walk.
(Soz Treatment, couldn't resist!!)

martyn1949
15-09-2006, 17:48
My god. I can't believe the stupidity of this thread. The negative effects of global warming definately outway any positives, and in my opinion there is no positives!

Now I'm not normally one to be negative on peoples opinions but seriously, the effects that global warming is going to have on everyone is no laughing matter! :rant:

Oh dear - you are a victim of the current hysteria. Media panic.

I am old enough to remember back in the 70's when it was the coming ice age that was going to kill us all. (It's already 1000 years overdue). So a bit of global warming may be much more survivable than the UK a mile deep in ice!

Then it was Herpes that was going to finish us all off - then Aids, of course, was going to kill us all. I said back at the time (late 80's) that if you weren;t homosexual, or having sex with africans your chances of catching it were absoutely minimal - and so it has turned out.

Some peopel are always panicked by the latest media scare. We'll adapt.

Some places may get flooded, but a lot of land that is now too cold will become habitable.

Things have always changed dramtically. In the Middle Ages, the Vikings farmed successfully in Greenalnd, and the Romans grew grapes near Hadrians' Wall. It was obviously a lot warmer then than now - so why are you panicking?

saxon51
15-09-2006, 17:54
It has hardly snowed at all for the last couple of years.
Too true!

When I were a lad, most people had to wear wellies at least once a year just to get to the local shops, the snow was that deep. Can't remember the last time we had enough snow to warrant anything sturdier that a pair of ankle boots. And then only for about one day at a time.

downtroad
15-09-2006, 17:57
Some quotes from former skeptics... and these really were some of the last remaining opinion makers who deny human induced climate change.

* “It is getting hotter, and the icecaps are melting and there is a build-up of carbon dioxide in the air. We really need to address the burning of fossil fuels. If we are contributing to the destruction of this planet, we need to do something about it,” said Rev. Pat Robertson on a recent broadcast of the “700 Club.” He also added that the recent heat waves had made a “convert” out of him on the issue.1

* “…science has changed from ambiguous to near-unanimous. As an environmental commentator, I have a long record of opposing alarmism. But based on the data, I’m now switching sides regarding global warming, from skeptic to convert.” Gregg Easterbrook of the Brookings Institution and senior editor of The New Republic.2

* Representative Bob Inglis (R-NC and chairman of the House Science Research subcommittee) says he “pooh-poohed” global warming until a trip to the South Pole in January convinced him otherwise. “I think we should all be concerned. There are more and more Republicans willing to stop laughing at climate change who are ready to get serious about reclaiming their heritage as conservationists.”3

* “I was a certified global warming skeptic… I eventually came to the judgment that I was wrong and global warming was real, largely caused by human activities and profoundly changing the planet on which we live,” admitted Stu Ostro, senior meteorologist and director of weather communications for The Weather Channel.4

* “I used to be skeptical…but now I’m absolutely convinced that the world is spiraling out of control. CO2 is like a brushfire that gets bigger and bigger every year.” Richard Branson, founder of The Virgin Group.5

* A national LA Times/Bloomberg poll conducted in July found that 74 percent of Americans consider “global warming a serious problem” and want the government to do more to solve it.6

Dick
15-09-2006, 18:44
I'm glad I managed to get one fact right in my last post, but not sure which one it was.
I was sticking to the thread title and maintaining that if the world warms up a bit it's good for Sheffield. But if the world warming up cools down Sheffield then it's not good.
Herein lies the unknown dilemma.
despite what some posters say there is plenty of debate in the scientific community about whether anything out of the ordinary is happening.
An important part of any scientific measurement is to say what the error margins are.
For instance, I can read a metre rule to an accuracy of about half a millimetre. If I'm using that to build my garden fence I can make a good job of the fence. But if I'm using it to measure the diameter of the pistons in my car engine when I'm doing a rebore the engine wouldn't be much good.
Once you start comparing todays temperatures with those from before the invention of the thermometer you're introducing large error margins.
Trying to estimate prehistoric temperatures from tree rings and fossils is even more inaccurate.
When politicians take decisions that are going to cost us all a lot of money I like them to be based on evidence with a very low error margin.
At the moment the pro global warmers are on a roll and it's difficult for a scientist to stand out against them for fear of seeming cranky or losing research budgets. There's not much money going for people who say "everythings fine folks, we don't need to do anything"
A prime example was the BSE scare. By now, according to prof Lacey and co several million people should have died of mad cow disease. Actual number so far, 153.
True, back in 1990 no one could prove that Lacey was incorect, but his error margins were huge.
And yet the government has spent billions incinerating al cattle over thirty months old to keep them out of the human food chain.
Was this money well spent?

Grahame
15-09-2006, 19:02
Is Global Warming good for Sheffield.

NO IT IS NOT.

downtroad
15-09-2006, 19:05
There is no contradictory data, at all. A recent study went through every single climate change paper over the past 5 years. Not a single paper, not one, had any data to refute the charge.

There simply is no debate no matter how much you want there to be.

It's real.

Also we have 850,000 years of data from ice cores. Not thermometers or tree rings. We can measure the CO2 exactly, and we use recent times as a baseline. These methods are very acurate.

This "fear of loosing research budgets" is BS, please show some evidence for that. Thats just not how science or funding works. There are plenty of people with agendas (oil companies etc) funding research to refute climate change and they still cannot find anything.

This isn't about some professor called Lacey, it's about hundreds of thousands of scientists all agreeing, and not one being able to refute their claims.

We really need to be teaching kids today about the scientific method. Because our adults don't have a clue.

Happily we do not make decision based on the weird, misinformed views of 20% of the population, we make them based on the majority. So the people who still don't beleive really are irrelavant.

Greybeard
15-09-2006, 21:12
There's a general synopsis on climate change here...

http://www.newscientist.com/channel/earth/climate-change/dn9903

The only worthwhile debate is on how it can be halted and/or reversed but many scientists believe we're passed the tipping point and climate change now has a life of its own. From here on we're just spectators and in the future, possibly victims.

How it might affect Sheffield was well illustrated yeserday by the mini-tornado that struck parts of Leeds.

troyhark
18-09-2006, 13:33
Oh dear - you are a victim of the current hysteria. Media panic.

........Then it was Herpes that was going to finish us all off - then Aids, of course, was going to kill us all. I said back at the time (late 80's) that if you weren;t homosexual, or having sex with africans your chances of catching it were absoutely minimal - and so it has turned out.

And maybe by warning people to be careful/use a condom, it helped prevent the further spread of Aids. Your rationalisation is like saying the 'wear your seatbelt' ads were pointless, people aren't being killed anywhere near as much as they use to be in car accidents.

Some places may get flooded, but a lot of land that is now too cold will become habitable. That's not a good thing overall.

Things have always changed dramtically. In the Middle Ages, the Vikings farmed successfully in Greenalnd, and the Romans grew grapes near Hadrians' Wall. It was obviously a lot warmer then than now - so why are you panicking?Climate can, will and always has altered. Sometimes it's a bit better but the usual result is mass extictions occuring esp. if there is a quick change.
Also this is the first time that we are affecting the climate, which also changes the rules somewhat. Plus global warming does not mean more sunshine. It means more energy in the atmosphere, which means more energy in the weather and as Katrina showed, weather with lots of energy is a bad thing. Last year was a year in which rather too many Hurricane records were broken for comfort.

nick2
18-09-2006, 13:46
I saw a program on TV that said the increased amount of CO2 is actually making the Brazilian rainforest grow faster than it was 10 years ago, surely if that happens the increased number fo trees will absorb all the extra CO2 ?

troyhark
18-09-2006, 13:47
A prime example was the BSE scare. By now, according to prof Lacey and co several million people should have died of mad cow disease. Actual number so far, 153.
True, back in 1990 no one could prove that Lacey was incorect, but his error margins were huge.
And yet the government has spent billions incinerating al cattle over thirty months old to keep them out of the human food chain.
Was this money well spent?Well to find out you have to go in back in time and not take preventative measures.
And it may have been that the no. of cases would have been far higher.
This pseudo resonable reasoning is like martyn1949s.

I was aware in the early 80s of Creutzfeld Jacob syndome ['Mad Human disease'] and it's unusally high incidence of parts of Papau New Guinea.
The reason - eating brain tisuue of humans.

troyhark
18-09-2006, 13:50
I saw a program on TV that said the increased amount of CO2 is actually making the Brazilian rainforest grow faster than it was 10 years ago, surely if that happens the increased number fo trees will absorb all the extra CO2 ?
Not if we are chopping them down even faster to make beefburger farms for MacDonalds or to grow soya!

downtroad
18-09-2006, 14:02
I saw a program on TV that said the increased amount of CO2 is actually making the Brazilian rainforest grow faster than it was 10 years ago, surely if that happens the increased number fo trees will absorb all the extra CO2 ?

Sadly not. We cut down the older trees and plant new younger ones. But the older trees soak up more CO2. It takes 35 fully grown trees to soak up the CO2 of one SUV for the year, and it may take those trees 35-70 years to reach that size.

nick2
18-09-2006, 14:09
Sadly not. We cut down the older trees and plant new younger ones. But the older trees soak up more CO2. It takes 35 fully grown trees to soak up the CO2 of one SUV for the year, and it may take those trees 35-70 years to reach that size.

Oh well, it was worth a try.

Greybeard
18-09-2006, 14:24
I saw a program on TV that said the increased amount of CO2 is actually making the Brazilian rainforest grow faster than it was 10 years ago, surely if that happens the increased number fo trees will absorb all the extra CO2 ?

TV programmes ! ;)

I saw one that pointed out that planting a tree in virgin soil released more CO2 from the ground than the tree would absorb in the first twenty years of growth. And another predicting increasing drought in the Amazon basin and eventually forest fires that would reduce the forest just a few pockets of mature trees.

The media seem to go out of their way to make it hard to see the wood for the trees :D

princealbert
18-09-2006, 15:06
I have a tan in september,it cant be a bad thing.

craigmason
20-09-2006, 08:09
has everybody seen the story in the daily express the met office says this winter will be mild and wet:thumbsup:

Grahame
20-09-2006, 14:35
has everybody seen the story in the daily express the met office says this winter will be mild and wet:thumbsup:
And on tomorrows forecast is flooding in some parts due to hurricanes.

This is not good. The winters are not cold to kill of the bugs and the summers are not bright and sunny, the seasons are merging into one, which are warm, damp, overcast, and depressing. :(

troyhark
20-09-2006, 15:45
has everybody seen the story in the daily express the met office says this winter will be mild and wet:thumbsup:
The Express is obsessed with the weather and is is always splashing nonsense 'news' stories about the weather. Which are about as relevant as the horoscopes page. It's a cretinous scaremongoring rag.

troyhark
20-09-2006, 15:48
....This is not good. The winters are not cold to kill of the bugs and the summers are not bright and sunny, the seasons are merging into one, which are warm, damp, overcast, and depressing. :( I have of recent years described our Summers as less cold and our Winters as less warm as the seasons have blurred into one another.

SUPERTYKE
22-09-2006, 12:19
There is always the temptation to bury heads in sand when a crisis looms - America is an avid believer in this strategy - in the 1940s they let the nazis trounce most of Europe in the hope that they wouldn't trouble America.
Britain had expected war back in the early thirties and if it wasn't for the Japanese attacking Pearl Harbour the world would doubtlessly be very different today.
America isn't interested in anything that doesn't have a profit in it.
America hasn't the will to tackle an expensive war on pollution especially when the outcome of the 'war' is uncertain.
It concerns me that the American, 'hide your head in the sand' technique is catching on over here.

Please let's keep our ability to forecast 'the likelihood of danger'.- an instinct instilled into us over millenia, when our survival in a hostile environment depended on this ability.

The instinct to run from danger was always a limited option for we brits, our small island weeded out all but the most resilient, ultimatley leading to a nation whos propensity for invention, exploration and civilisation was second to none.
Don't let fear lull us into ignoring what is clearly the single most dangerous threat the planet has ever faced.

"Confusion, - will be my epitaph, - as I crawl a cracked and broken path: -
If we make it - we can all sit back - and laugh .-
But I fear tomorrow we'll be crying.. Yes I fear - tomorrow we'll be crying.

Robert Fripp - of King Crimson. 1971.

Dick
30-10-2006, 17:29
This topics back in the news again. One problem with this forum is that after a few days threads tend to get lost, so someone starts a new one on the same topic and an interesting argument is sidelined.
Despite todays Stern report I stick by my opinion that global warming is good for Sheffield, certainly at the moment. I've not read the report yet but there was a mention on the Today programme this morning of a paragragh that said there were some beneficial aspects for temperate zones.
To be cynical about it, governments are always looking for something to tax, and if they think there are Brownie points in this they're in there feet first.
So far all we've had today is talk about upping tax on fuel and energy. These things are inelastic, they don't cut down usage, merely increase the cost of living.
If they were really worried that it was a serious issue they'd be commissioning a new generation of nuclear power stations immediately.
They'd also stop the lunacy of setaside whereby farmland is deliberately left fallow, and insist food is produced as close to the consumer as possible.
Not to mention the crazy policy of closing the British coal industry and then importing coal because it's cheaper, and then saying electricity's being used too much so we'll put a climate change levy on it to make it more expensive and cut down usage. All it does is make our industry uncompetitive.

cgksheff
30-10-2006, 17:41
...... clearly the single most dangerous threat the planet has ever faced.




Quite simply .... No. it is not.

It is neither "clear" nor the "most dangerous".
I seriously question as to whether it is a threat at all.

Far more serious, is our inability to govern ourselves in a manner that allows reality to overcome emotion, hatred and greed.

troyhark
01-11-2006, 12:47
Quite simply .... No. it is not.

It is neither "clear" nor the "most dangerous".
I seriously question as to whether it is a threat at all.

Far more serious, is our inability to govern ourselves in a manner that allows reality to overcome emotion, hatred and greed.Which leads to problems like our affecting on the climate!

troyhark
01-11-2006, 12:51
Despite todays Stern report I stick by my opinion that global warming is good for Sheffield, certainly at the moment. I've not read the report yet but there was a mention on the Today programme this morning of a paragragh that said there were some beneficial aspects for temperate zones.
The UK's weather is unusually warm for our lattitude as a result of the Gulf Stream. One of the potential outcomes of moderate climate change is the diversion of the Gulf Stream. If this happens, we will be a lot, lot colder than before.
Alternatively some else may happen and we may be a lot warmer, though that seems less likely.

Greybeard
01-11-2006, 13:01
The UK's weather is unusually warm for our lattitude

Not this morning it wasn't, 2°C when I took the dog out at 8 am, and a biting northerly made it feel about minus 2°C :o :D

What we need is a winter like 1962-63 to put a chill on some of the GW hype.

troyhark
01-11-2006, 16:42
Not this morning it wasn't, 2°C when I took the dog out at 8 am, and a biting northerly made it feel about minus 2°C :o :D Compared to other countries at same latitude we are warmer and I wasn't talking about the last couple of days. In general we are toasty for our lattitude.

What we need is a winter like 1962-63 to put a chill on some of the GW hype.
Global Warming doesn't mean warmer weather.
It does means more energetic weather though and that's not good.
Hurricanes seem to be bigger and more frequent of late, for example.

Solomon1
01-11-2006, 16:48
Global Warming doesn't mean warmer weather.
It does means more energetic weather though and that's not good.
Hurricanes seem to be bigger and more frequent of late, for example.

there's no point trying to educate the stupids troy. especially as the scientists are fighting amongst themselves about who's right and whether global warming is something we can actually control.

we're all doomed.

may aswell enjoy the next 5 years of relative stability.

(sol gets up and puts some more coal on the fire)

troyhark
01-11-2006, 16:51
(sol gets up and puts some more coal on the fire)
Literal or metaphorical fire?

Solomon1
01-11-2006, 16:53
Literal or metaphorical fire?

Ironically metaphorical. Not as in fanning flames.

kel83
01-11-2006, 17:00
there's no point trying to educate the stupids troy. especially as the scientists are fighting amongst themselves about who's right and whether global warming is something we can actually control.

we're all doomed.

may aswell enjoy the next 5 years of relative stability.

(sol gets up and puts some more coal on the fire)

I don't think scientists are fighting amongst themselves. I think there are a few (hand-picked by people who don't believe in global warming ie the Bush Administration) who make sure the public think there are lots of scientists who don't think global warming is happening. If you look in the peer reviewed literature, there are very, very, very few papers giving solid facts that deny global warming and climate change. The bulk of the literature gives facts that prove that global warming is happening.

Greybeard
01-11-2006, 19:31
there's no point trying to educate the stupids troy.


Who are you calling stupid ?

Are you too thick to appreciate " :D " indicates humour, or at least an attempt at humour.

Get a life :P

troyhark
01-11-2006, 20:44
You didn't put a smilie after the 'GW Hype' comment, which is what Solomon may have been refering to, so easily taken at face value.
You have to be extra careful when posting humourous/ironic remarks as people cannot see you smiling when you type.

Lester_Bigot
02-11-2006, 16:30
Thanks to Global Warming, it has been a freezing cold day

1) I needed to wear a warm coat when outside
2) My car windscreen had ice on it (If its not warm enough to melt the Ice on my windscreen in Sheffield, I hardly think the ice caps are going to melt at The North Pole). This ice needed scraping aggresively I have to add


Can we now safely say that Global Warming is simply a myth, based on todays evidence? and that Tax's (sorry green taxes) don't need to be introduced

randolf
02-11-2006, 16:32
Thanks to Global Warming, it has been a freezing cold day

1) I needed to wear a warm coat when outside
2) My car windscreen had ice on it (If its not warm enough to melt the Ice on my windscreen in Sheffield, I hardly think the ice caps are going to melt at The North Pole). This ice needed scraping aggresively I have to add


Can we now safely say that Global Warming is simply a myth, based on todays evidence? and that Tax's (sorry green taxes) don't need to be introduced

is this a crap joke or are you serious?

itosan
02-11-2006, 16:32
Thanks to Global Warming, it has been a freezing cold day

1) I needed to wear a warm coat when outside
2) My car windscreen had ice on it (If its not warm enough to melt the Ice on my windscreen in Sheffield, I hardly think the ice caps are going to melt at The North Pole). This ice needed scraping aggresively I have to add


Can we now safely say that Global Warming is simply a myth, based on todays evidence? and that Tax's (sorry green taxes) don't need to be introduced

** ignore post ** It's a wind up ;)

munky
02-11-2006, 16:39
Thanks to Global Warming, it has been a freezing cold day

1) I needed to wear a warm coat when outside
2) My car windscreen had ice on it (If its not warm enough to melt the Ice on my windscreen in Sheffield, I hardly think the ice caps are going to melt at The North Pole). This ice needed scraping aggresively I have to add


Can we now safely say that Global Warming is simply a myth, based on todays evidence? and that Tax's (sorry green taxes) don't need to be introduced

This posters replies in general appear to be with intent of being "controversial". .

What's the name of the mythical charicter, lived under a bridge, didn't like Billy goats gruff. . ??

chris@25
02-11-2006, 16:44
is this a crap joke or are you serious?

It's no sillier than the daft reports on the BBC that any nice warm day in summer is "because of global warming".

Solomon1
02-11-2006, 17:18
The bulk of the literature gives facts that prove that global warming is happening.

Absolutely. But the scientists are arguing over:

a) whether its anything to do with humankind, or whether it would happen anyway, since the planet has gone through dramatic temperature changes in a cyclical fashion through the ages, all on its little ownsome.

b) whether we, humankind, can actually reverse or halt the changes that are starting to occur.

Hope that clarifies the point i was trying to make kel :)

Solomon1
02-11-2006, 17:19
Who are you calling stupid ?


not you, mr beard sir :D

Litotes
02-11-2006, 17:24
Global warming exists - what is the matter of debate is what impact mankind has on the rate of warming - or cooling for that metter.

We are currently between ice ages - hence the earth will warm, and then will cool as we approach the next one - it would be tremendously egotistical to think that mankind could so dramatically alter a natural process that has been going on for billions of years.

Get used to it - and stop using up our precious resources writing so much utter codswallop about it

Timbuck
27-11-2006, 11:12
Yesterday I looked out of the window ansd saw honey bees collecting pollen on some flowering shrubs in the garden, the weather is very mild for the time of the year, Daileas and Marigolds and other flowers are still in bloom and my runner beans are still producing pods..Just now I saw a "Painted Lady Butterfly"..Some trees are losing their leaves and others such as Aspen's are still green and show no sign of shedding yet ..Most unusual for this time of the year in the North East Of England and Xmas just 28 days away..Could this mild weather be a result of Global Warming or what?.... are any of the other fourum members witnessing strange events in other parts of the world??

JoeP
27-11-2006, 11:18
Well, as I've said before on here the Sun is a variable star and throughout history there have been periods when extremely mild weather is seen in the winter months. I think a similar spell to what we're having now was seen, for example, in the 18th Century, and a VERY cold spell was found in the 17th Century (I think) when the Thames froze.

Whether THIS is evidence for Global Warming I don't know, but I do believe that the warming is happening.

PaulTansley
27-11-2006, 12:12
I to have seen honey bees in november, last year and I have known my cherry tree flower in November to in recent years.

PopT
27-11-2006, 19:44
Down here in New Zealand icebergs are drifting so close to the land you can see them.

It appears they were part of a huge ice field that broke away from the Antartic and have drifted northwards towards New Zealand.

I don't think there is any doubt that we are suffering from global warming.