United Heckathorn Cleanup • Earth.com

United Heckathorn Cleanup


The U.S. Environmental Protection Agency is taking action to fully understand and address the current extent and impacts of DDT contamination at the United Heckathorn Superfund site in Richmond, California. Recent sediment sampling in the harbor will help EPA identify the source of DDT that has been re-contaminating the Lauritzen Channel since earlier cleanup activities.

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