SRES Marker Scenarios
A1 Marker Scenario
A2 Marker Scenario
B1 Marker Scenario
B2 Marker Scenario
Please note that the data and information posted under the "Open Process" are for historical information only. They were preliminary information released in 1998-1999 as part of the SRES open process and for use in analysis to be contained in the IPCC Third Assessment Report (TAR). For final data (version 1.1) please go back to home page and follow the link.