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Factoid/2010/10/11

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< Beachapedia:Factoid‎ | 2010‎ | 10


350 Parts Per Million

"Some prominent climate scientists, like NASA's James Hansen, think the safe threshold for carbon dioxide in the atmosphere is no higher than 350 parts per million. Beyond this point, they say, we risk severe climatic consequences..." - excerpt from the New York Times Green Blog article. More info.

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