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  2. Per- and polyfluoroalkyl substances - Wikipedia

    en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl...

    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]

  3. Are PFAS really 'forever chemicals'? It's complicated. Here's ...

    www.aol.com/pfas-really-forever-chemicals...

    Most measurements of PFAS in humans are made with serum, a fluid derived from blood but without coagulants or red blood cells, which requires the presence of a medical professional, said Stapleton.

  4. Microplastics Are in All of Us. Just How Bad Is That, Really?

    www.aol.com/microplastics-us-just-bad-really...

    Bisphenol A (BPA), phthalates, and per- and polyfluoroalkyl substances (PFAS) are just a few of the chemicals known to imitate hormones and disrupt the body’s natural endocrine system, which is ...

  5. Why is the EPA regulating PFAS and what are these 'forever ...

    lite.aol.com/politics/story/0001/20240410/517ce...

    PFAS accumulates in the body, which is why EPA set their limits for drinking water at 4 parts per trillion for two common types — PFOA and PFOS — that are phased out of manufacturing but still are present in the environment. Health experts say low doses of the chemicals can build up in the body over time, so even small amounts are a problem.

  6. Smartwatch and fitness tracker bands have elevated levels of ...

    www.aol.com/lifestyle/smartwatch-fitness-tracker...

    The researchers discovered that all of the 13 bands that advertised that they were made from ... Rodney says she’s “doubtful” that the PFAS will be absorbed into your body enough to cause ...

  7. Perfluorononanoic acid - Wikipedia

    en.wikipedia.org/wiki/Perfluorononanoic_acid

    In 2020, the European Food Safety Authority added PFNA in its revised safety threshold for PFAS that accumulate in the body. They set the threshold for a group of four PFAS of a tolerable weekly intake of 4.4 nanograms per kilogram of body weight per week.

  8. Perfluorohexanesulfonic acid - Wikipedia

    en.wikipedia.org/wiki/Perfluorohexanesulfonic_acid

    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]

  9. PFAS 'forever chemicals' are everywhere, and here's how they ...

    www.aol.com/pfas-forever-chemicals-everywhere...

    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 ...