17.11.2007 | Minutes and reports | Climate

Key messages of the IPCC AR4 Synthesis Report

The Synthesis Report of the Intergovernmental Panel on Climate Change (IPCC) Fourth Assessment Report (AR4) complements the three working group (WG) reports. It provides an integrated view of climate change, its causes, its effects, as well as mitigation and adaptation options and their interrelationships, focussing on issues particularly relevant for policymakers.