14.03.2023 19:45 Uhr, Quelle: Engadget

Proposed EPA drinking water standard would restrict cancer-causing ‘forever chemicals’

For the first time, the US government plans to regulate the presence of “forever chemicals” in drinking water. PFAS, or perfluoroalkyl and polyfluoroalkyl substances, are ubiquitous in the modern world. They’re found in many household items, including non-stick Teflon pans and dental floss, and can stay in water and soil for generations. What’s more, PFAS exposure has been linked to a whole host of health problems, including cancer, liver damage, asthma and developmental issues among children.On Tuesday, the Environmental Protection Agency (EPA) announced a proposed national drinking standard that would require public utilities to monitor drinking water for PFAS contamination and notify the public if the levels of those chemicals exceed the new standard. The proposal calls for classifying Perfluorooctanoic acid (PFOA) and Perfluorooctanesulfonic acid (PFOS) as individual contaminants that water utilities would be mandated to detect at a level of four parts per trillion. Under an Obama-

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