If you go to http://www.storyofstuff.com you'll find that the presentation's creator, Annie Leonard, includes a resource list. However, it leads mostly to secondary sources (books, etc.) that you would then have to consult to track down the source data. Ms. Shore suggested that someone in the Freakonomics class might take on the challenge of following this research trail.

 out of  found this valuable. Do you find this valuable?