Devil In The Details: Is Copenhagens 2 ºC Guardrail Obsolete?
Green Car Congress
DECEMBER 16, 2009
Global 2ºC maximal warming limit as compared to past and. The 2 ºC maximal warming limit was cited at the UN Conference on the Human Environment in Stockholm in 1972, and revisited several decades later, in 1995, by the Wissenschaftlicher Beirat Globale Unweltveränderungen (WGBU), Germany’s national advisory council on climate change. Barbara Ward, René Dubos, Only One Earth, UN Conference on the Human Environment, 1972. BBC: 15 December 2009. [ by Jack Rosebro.