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Devil In The Details: Is Copenhagens 2 ºC Guardrail Obsolete?

Green Car Congress

DECEMBER 16, 2009

IPCC reference emissions scenarios, 2000—2100. A maximum concentration of 450 ppm carbon dioxide (~550 ppm CO 2 equivalent) in the Earth’s atmosphere is commonly cited as the limit at which average temperatures can be held at 2 ºC, and many emissions reduction proposals are based upon these two “upper bounds” targets. by Jack Rosebro.

Climate Change 218
Climate Change Tuvalu Climate BBC 218
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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

Green Car Congress

NOVEMBER 29, 2009

The last official UNFCCC meeting prior to the 15 th Congress ended 6 November in Barcelona, and environment ministers have been shuttling in and out of Copenhagen since then to conduct ad hoc negotiations prior to the summit. ” —British Energy Secretary Ed Miliband, summing up the historical significance of COP 15.

Climate 236
Climate Climate Change 2009 Emissions 236
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