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Dam Security

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Dam Security

Dam Security

Dam Security

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  • <iframe src="https://www.npr.org/player/embed/1131649/131649" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

NPR's Howard Berkes reports that managers at America's dams and reservoirs are beefing up security to prepare for possible biological and chemical attacks. Sixty-one million people depend on dams and reservoirs for their water — making the structures a tempting target.

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