Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit
Green Car Congress
NOVEMBER 29, 2009
May, 2009 : Testifying at a public hearing conducted by the US Environmental Protection Agency (EPA), Stanford University professor Mark Jacobsen urged the EPA to incorporate black carbon into calculations of greenhouse gases. A Portfolio Of Promises. Earlier post.). ºC in 2020, and 2.3 ºC in 2050, as compared to 2000 temperatures.
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