Polyfluoroalkyl substances (PFAS) are industrial chemicals showing special physical and chemical properties such as water, oil, and soil repellence. Therefore, they are used in various consumer products (e.g., coatings of paper, leather and textiles), in the fluoropolymer production and in fire-fighting foams. On the other hand, they are known to be highly persistent, compose adverse health effects, to bioaccumulate in the (marine) environment and to undergo long-range transport.
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