9 de abril de 2012

jim hansen. 20 years of climate concerns.

"Dr. James Hansen, a veteran NASA climate expert, has been both lauded and criticized for moving beyond studying global warming to pressing lawmakers and the public to end unfettered coal burning and build a nonpolluting energy system. I interviewed him 6.21.08 for a New York Times story and post and video on my Dot Earth blog."  andrew revkin's

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super carrinho. faça as idéias rodarem aqui também.
obrigada pela participação no debate.