Environmental activist Josh Dorfman offers a busy grad student simple tips to go green including using Brita filtered water and a reusable FilterForGood bottle instead of bottled water. Josh Dorfman is host of the Sundance Channel's "The Lazy Environmentalist" as well as the author of The Lazy Environmentalist on a Budget: Save Money. Save Time. Save the Planet (April 2009). Distributed by Tubemogul.