This is a presentation by Richard Lindzen of the Massachusetts Institute of Technology about approaches to determining exactly how much of observed global warming is actually due to anthropogenic greenhouse forcing, and how explicit feedbacks are involved in these results. This presentation was given for a seminar titled Global Warming: What Is It All About?
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Global Warming: What Is It All About? (PDF)(50 pp, 5 MB, 12/09/2008)