From: blip.tv on Wed, Jan 13 2010 6:44 AM

What is a watershed? Learn about watersheds with this clip from Surfrider Foundation’s educational video "From Sea to Summit: A Journey through the Watershed" starring Sal Masekela, Brad Gerlach, Donovan Frankenreiter, Tony Hawk and Tara Dakides. The full DVD is available through mail order at ...