Here is a presentation about the Canadian tar sands that I think is very moving. http://www.ted.com/talks/garth_lenz_images_of_beauty_and_devastation.html Linda Scarth Cedar Rapids - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To unsubscribe from the IOWA-TOPICS list, send any message to: [log in to unmask] Check out our Listserv Lists support site for more information: http://www.sierraclub.org/lists/faq.asp To view the Sierra Club List Terms & Conditions, see: http://www.sierraclub.org/lists/terms.asp
