To Cut Global Warming, Swedes Study Their Plates
I love the idea: "New labels listing the carbon dioxide emissions associated with the production of foods, from whole wheat pasta to fast food burgers, are appearing on some grocery items and restaurant menus around the country." (Sweden) Check the New York Times article from which the graph below was taken.
http://www.nytimes.com/2009/10/23/world/europe/23degrees.html?pagewanted=1&hpw
