Global Warming, Summary for Policymakers
This Summary for Policymakers Was Formally approved at the 9th Session of Working Group III of the IPCC, Bangkok, Thailand. 30 April - May 4 2007
Document in English that includes many synthetic graphs to better understand the phenomenon of greenhouse effect and especially the possible "solutions" including the taxation of the ton of CO2 (quotas CO2).
The document also shows the different possible sénarii econo-climatic.
More: carbon intensity