2003 Blackout Led to Drop in Pollution Measurements taken in Pennsylvania during last year's electricity blackout showed a significant drop in levels of air pollution. NPRs Richard Harris reports.
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2003 Blackout Led to Drop in Pollution

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2003 Blackout Led to Drop in Pollution

2003 Blackout Led to Drop in Pollution

2003 Blackout Led to Drop in Pollution

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  • <iframe src="https://www.npr.org/player/embed/1951402/1951403" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Measurements taken in Pennsylvania during last year's electricity blackout showed a significant drop in levels of air pollution. NPRs Richard Harris reports.