Sediment Dredging at Superfund Megasites ... - Emsus.com
Sediment Dredging at Superfund Megasites ... - Emsus.com
Sediment Dredging at Superfund Megasites ... - Emsus.com
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Evalu<strong>at</strong>ion of <strong>Dredging</strong> EffectivenessDifficulties achieving low postdredgingsurface sedimentcontaminant concentr<strong>at</strong>ionsarise primarily from:• site conditions th<strong>at</strong> limit<strong>com</strong>plete removal ofcontamin<strong>at</strong>ed sediments.The result is residualcontamin<strong>at</strong>ion th<strong>at</strong> hindersthe ability to achieve riskreduction.(Dalton, Olmsted & Fuglevand, Inc. 2006)