500 Billion Tons of Prehistoric Organic Matter May Massively Accelerate ‘Global Warming’ -A Galaxy Classic
For thousands of years animal waste, and other organic matter left behind on the Arctic tundra, have been sealed off from the environment by permafrost. Now climate change is melting the permafrost and freeing mass quantities of prehistoric “ooze” from its state of suspended animation.
Russian scientist, Sergei Zimov, has been studying climate change in Russia's Arctic for 30 years now. He is worried that as this organic matter becomes exposed to the air it will drastically accelerate global warming predictions even beyond some of the most pessimistic forecasts.
"This will lead to a type of global warming which will be impossible to stop," he said.
According to Zimov, when the organic matter left behind by mammoths and other wildlife is exposed to the air by the thawing permafrost, microbes that have been dormant for thousands of years will spring back into action. They’ll begin once again to emit carbon dioxide and methane gas as a by-product. Zimov says thought the microbes are tiny, they will start emitting these gases in enormous quantities simply because there will be a lot of them.
Yakutia is a region in the north-eastern corner of Siberia, where a belt of permafrost contains the mammoth-era soil. It covers an area roughly the size of France and Germany combined. There is even more of it elsewhere in Siberia.
"The deposits of organic matter in these soils are so gigantic that they dwarf global oil reserves," Zimov said. U.S. government statistics show mankind emits about 7 billion tons of carbon a year."Permafrost areas hold 500 billion tons of carbon, which can fast turn into greenhouse gases," Zimov added. "If you don't stop emissions of greenhouse gases into the atmosphere ... the Kyoto Protocol (an international pact aimed at reducing greenhouse emissions) will seem like childish prattle."
While some dismiss the 52-year-old as an alarmist crank, his theory is steadily gaining credibility in the scientific community. "There's quite a bit of truth in it," Julian Murton, member of the International Permafrost Association, told Reuters. "The methane and carbon dioxide levels will increase as a result of permafrost degradation."
A United Nations report in June said there was at yet no sign of widespread melting of permafrost that could stoke global warming, but noted the potential threat. "Permafrost stores a lot of carbon, with upper permafrost layers estimated to contain more organic carbon than is currently contained in the atmosphere," the report said.
"Permafrost thawing results in the release of this carbon in the form of greenhouse gases which will have a positive feedback effect to global warming."
Posted by Rebecca Sato
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Arctic’s Legendary Northwest Passage is Ice-Free for the First Time in Recorded History
The Timeline For 21st Century “Climate Change Events”
Coming of Age in the Holocene
"Snowball Earth" Challenged
Link:
http://www.reuters.com/article/environmentNews/idUSL1076886120070918
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Global Warming is going the way of Y2K and the Ozone Hole. Thus I’m bored. New scare please. Take this one back…its boring and does not match my shoes. My shoes do not match my fashionable virtues and thus the whole outfit must be trashed for next weeks high fashion adopt an African child fad.
Posted by: Ima Denier | July 21, 2008 at 02:01 PM
Oh Shit!!!
Posted by: Edwin R. Floyd | July 24, 2008 at 02:15 PM
How about the methane in the oceans?
Posted by: Summer Glau | July 25, 2008 at 12:17 PM
2 typos:
Zimov says thought the microbes
said there was at yet
always reread what you write, don't just rely on spellcheckers.
Posted by: Malcolm | May 17, 2009 at 11:13 AM
We are experiencing now the signs of global warming, which is climate changes from heat waves to unusual warm weather. There are disease spreading, unusual type of flooding. It's horrible to think what we can gain in the future or if there are still future for us.
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