PRESERVE OUR PLANET: SANDRA POSTEL FRESHWATER PSA
National Geographic Freshwater Fellow, Sandra Postel studies and creates ways for us to conserve water and share it with all life.
About Video
Posted by Chas
On December - 18 - 2010
Category: Tv Shows
Tags: FRESH, freshwater, freshwater psa, our, planet, Pop, postel, preserve, PSA, psa fresh water, sandra, tekbuz, tekbuz.com, water, www.tekbuz.com
