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  1. 25 paź 2023 · Basic Information about Perfluorooctanoic Acid (PFOA), Perfluorooctyl Sulfonate (PFOS) and Other Perfluorinated Chemicals (PFCs) including how people are exposed and health effects.

  2. 24 sty 2020 · Testing done by an environmental watchdog shows a class of chemicals called PFAS are running through dozens of U.S. cities. Here's what you should know.

  3. 8 lis 2023 · PFAS have been frequently observed to contaminate groundwater, surface water and soil. Cleaning up polluted sites is technically difficult and costly. If releases continue, they will continue to accumulate in the environment, drinking water and food. Latest updates. Universal PFAS restriction proposal:

  4. Definition. Skeletal structure of PFOS, an effective, persistent and bioaccumulative fluorosurfactant. Space filling model of PFOS. Per- and polyfluoroalkyl substances are defined as a group of synthetic organofluorine chemical compounds that have multiple fluorine atoms attached to an alkyl chain.

  5. PFAS Explained: Scientific studies have shown that exposure to some PFAS in the environment may be linked to harmful health effects in humans and animals. What are PFAS? PFAS are manufactured chemicals that have been used in industry and consumer products since the 1940s. Because of their widespread use and their persistence in the environment,

  6. 16 maj 2024 · There are thousands of PFAS with potentially varying effects and toxicity levels, yet most studies focus on a limited number of better known PFAS compounds. People can be exposed to PFAS in different ways and at different stages of their life.

  7. 12 sie 2016 · Six million Americans are exposed to hazardous levels of PFAS chemicals due pollution from military and industrial sites, according to a new study from Harvard University.

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