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12 African Americans who are greening the nation

By: Laura Moss on Feb. 2, 2011, 12:18 p.m.
Will Allen working in a greenhouse

Photo: Growing Power

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Making a difference

Black History Month is a time to honor those African Americans who have made a difference in the world, and here at Mother Nature Network, we'd like to pay tribute to 12 who are working to make our planet healthier, safer and greener for all its inhabitants.