Category Archives: Drinking water

PFOA in drinking water around Ohio River Valley

Starting in 1951, the chemical company DuPont produced the important fluoropolymer Teflon at a plant at Parkersburg, West Virginia, USA. The surface-active substance perfluorooctanoic acid (PFOA) was used as an auxiliary agent for the polymerization. During the years the company underplayed the danger of PFOA, although some workers at the plant contracted rare cancer diseases.…
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