Summary for Policymakers
Working Group I of the Intergovernmental Panel on Climate Change presents the full text of the "Summary for Policymakers," based on a draft prepared by Daniel L. Albritton and others. The text is available in PDF format. This summary explains the climate system and includes estimates of its projected future evolution. The Intergovernmental Panel on Climate Change was established by the United Nations (UN) Environmental Programme and the World Meteorological Organization (WMO) in 1988