Sep 24, 2010

Marketplace Tech Report for September 24, 2010

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Marketplace Tech Report for September 24, 2010

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NASA helps map air pollution from space

Sep 24, 2010
Air pollution has been a killer since the dawn of the industrial age, yet until recently scientists didn't know how dirty the air was in most of the world. New maps from satellite images and computer modeling are finally giving researchers a clearer view of this global problem.

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