Hot Tub Time Machine WayBack Wednesday – Reposted Word-for-Word from June 25 of 2008
Creative Greenius
SEPTEMBER 23, 2015
Hansen goes on to say: “ The disturbing conclusion, documented in a paper I have written with several of the world’s leading climate experts, is that the safe level of atmospheric carbon dioxide is no more than 350 ppm (parts per million) and it may be less. This is a pass fail class and you won’t like the consequences of getting an F.
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