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Workers who handle PFAS-containing products can also be exposed during their work, such as people who install PFAS-containing carpets and leather furniture with PFAS coatings, professional ski-waxers using PFAS-based waxes, and fire-fighters using PFAS-containing foam and wearing flame-resistant protective gear made with PFASs. [76] [203] [204]
Aug. 3—Most likely, you're aware of PFAS. Or at least your bloodstream is, considering that the chemicals have been detected in 98% of Americans, according to the National Health and Nutrition ...
The EPA has determined that exposure to "certain levels of PFAS" could cause fertility issues and high blood pressure among women; impact childhood development; interfere with the body's natural ...
Precautions must be taken to avoid PFAS contamination from the likes of beauty products, certain clothing items and other household wares, all of which can contain PFAS, when collecting a sample.
In both muscle and liver samples, the highest level of PFAS chemical was PFOS, at 82.6 parts per billion (ppb) in a muscle sample and 2,970 ppb in a liver sample. [ 112 ] [ 113 ] 14 September 2021 EPA announced plans to revise effluent guidelines for businesses that conduct chromium electroplating operations and discharge PFAS in their wastewater.
A new EU drinking water directive issued in 2020 adopted PFAS limit values. The limit values are 0.1 μg/L for the sum of 20 PFASs including PFHxS, and 0.5 μg/L for the sum of all PFASs. This directive is binding for all EU member nations. It is a minimum directive, and member states can elect to adopt stricter regulations. [19]
Studies have shown that the chemicals have been linked to reproductive and developmental problems as well as cancerous tumors.
Perfluorooctanesulfonic acid (PFOS) (conjugate base perfluorooctanesulfonate) is a chemical compound having an eight-carbon fluorocarbon chain and a sulfonic acid functional group, and thus it is a perfluorosulfonic acid and a perfluoroalkyl substance (PFAS).