An enduring threat to water?
Envirotec Magazine
MAY 10, 2021
Poly- and perfluoroalkyl substances (PFAS) are a large group of emerging contaminants that have been used in a wide array of commercial goods and products since the 1940s. The US Environmental Protection Agency (US EPA) issued a long-term health advisory level of 70 ng/L (for combination of PFOS and/or PFOA)17, which led to 6.5
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