Conowingo Dam losing ability to shield bay from pollution

A US Geological Survey report warns that Conowingo Dam and other dams on the Susquehanna River are losing their ability to trap sediment and already allowing more pollution to reach the Chesapeake Bay.

( Kenneth K. Lam / August 30, 2012 )

A US Geological Survey report warns that Conowingo Dam and other dams on the Susquehanna River are losing their ability to trap sediment and already allowing more pollution to reach the Chesapeake Bay.

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