NOVA - Dimming The Sun

Seizoen: 33 - Aflevering: 10 / 724 - Eerst uitgezonden: 18 april 2006 - Episode ID: 198708

Everyone has heard of global warming, but a lesser-known man-made phenomenon has been nearly as powerful at affecting Earth's climate. A look at global dimming, created by soot and pollution reflecting the sun's rays and surprisingly helping to offset global warming's catastrophic advance.