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Poisoned waters

"More than three decades after the Clean Water Act, two iconic waterways -- the great coastal estuaries of Puget Sound and the Chesapeake Bay -- are in perilous condition. With polluted runoff still flowing in from industry, agriculture and massive suburban development, scientists fear contamin...

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Corporate Authors: Hedrick Smith Productions., WGBH Educational Foundation., Public Broadcasting Service (U.S.), PBS Home Video.
Other Authors: Smith, Hedrick., Shaffer, Marc., Young, Rick.
Format: Video DVD
Language:English
Published: Boston, Mass. : [Arlington, Va.] : WGBH Education Foundation ; Distributed by PBS Video, 2009.
Edition:Widescreen.
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