P3 - People, Prosperity, and the Planet
The Fifth Annual National Sustainable Design Expo will be held April 18-20, 2009 on the National Mall in Washington, DC.
There will be over 40 P3 (People, Prosperity, and the Planet) teams and over 30 non-profit and government exhibitors demonstrating their sustainable designs for...
Join in and write your own page! It's easy to do. How? Simply click here to return to Green Expo : Solar Expo Directory.