Intergovernmental Panel on Climate Change Presentation Based on the Fourth Assessment Report Climate Change 2007
WHAT HAS CHANGED ALREADY?
Geographical pattern of surface warming
WHAT HAS CAUSED THESE CHANGES?
Global anthropogenic GHG (greenhouse gas) emissions
WHAT ELSE DOES CLIMATE CHANGE EFFECT?
WHAT CAN BE DONE? WILL IT HELP?
BUT THERE ARE NO QUICK POLICY OR TECHNICAL FIXES AND SOME REAL TRADE-OFFS TO BE NEGOTIATED