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A meta-analysis for associations between PFASs and human clinical biomarkers for liver injury, analyzing PFAS effects on liver biomarkers and histological data from rodent experimental studies, concluded that evidence exists that PFOA, perfluorohexanesulfonic acid (PFHxS), and perfluorononanoic acid (PFNA) caused hepatotoxicity in humans. [81]
To learn more or to see if your children are eligible to participate in the PFAS-REACH Study, please email pfas-reach@silentspring.org, call/text 617-221-6428, or visit https://pfas-exchange.org ...
2017 PFAS are on the Government of Canada's 2019 chart of substances prohibited by the Canadian Environmental Protection Act, 1999 (CEPA) and by the Prohibition of Certain Toxic Substances Regulations, 2012. These substances are under these regulations because they are "among the most harmful" and "have been declared toxic to the environment ...
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]
The observed probable serious effects for human health and the environment are thyroid hormonal disturbances and reproductive toxicity seen in rodents, and effects on liver, kidney and haematological system in rats, hormonal disturbances and effects on reproduction in marine medaka fish and effects on expression of hormone receptors in tadpoles.
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PFAS has been found in almost all human blood samples tested, one study found 97% of Americans has PFAS in their blood. [29] PFAS chemicals have been linked to high cholesterol, [ 30 ] altered kidney and thyroid function, [ 31 ] ulcerative colitis, [ 32 ] immunosuppression, [ 33 ] decreased effectiveness of vaccines, [ 34 ] low birth weight ...
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