Fourth National Climate Assessment Vol I + II
NCA4 Vol II: Impacts, Risks, and Adaptation in the United States
NCA4 Vol I: Climate Science Special Report
This document is the Assessment Overview, based on a longer, referenced Foundation report.
A report by the U.S. Global Change Research Program and Subcommittee on Global Change Research. A supplement to the President's Fiscal Year 2001 Budget. Published 2000.