Showing 676-690 of 1564
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PFAS left dangerous blood compounds in nearly all US study participants
News
31 Oct 2022 | The Guardian
Nearly all participants in a new study looking at exposure to PFAS ‘forever chemicals’ in the US state of North Carolina have multiple dangerous compounds in their blood, and most at levels that researchers say requires medical screening.
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What do we know about the production and release of persistent organic pollutants in the global environment?
Science
26 Oct 2022 | Environ. Sci. Adv.
The U.S. has the highest cumulative environmental releases of PFOS, whereas Europe has the highest cumulative environmental releases of PFOA.
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Maternal Offloading of Per-and Polyfluoroalkyl Substances to Eggs by Lake Michigan Salmonids
Science
25 Oct 2022 | ES&T
Salmon can bioaccumulate and offload PFAS to embryos, which has implications for embryo health, egg predation by wildlife, and ultimately human exposure.
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PFAS and Precursor Bioaccumulation in Freshwater Recreational Fish: Implications for Fish Advisories
Science
24 Oct 2022 | Environ Sci Technol
PFAS precursors were found to have higher bioaccumulation potentials than PFAS commonly considered in regulatory efforts, suggesting that more comprehensive fish advisories are needed to prevent human exposures.
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Exposure to environmental toxins may be root of rise in neurological disorders
News
23 Oct 2022 | The Guardian
Doctors warn exposure to omnipresent yet poorly understood chemicals such as microplastics and PFAS could play a role in dementia.
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High levels of ‘forever chemicals’ likely making alligators sick in Cape Fear River
News
20 Oct 2022 | The Guardian
North Carolina reptiles showed extremely high levels of PFAS compounds and markers of immune disease in their blood.
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Blood Concentrations of Per-and Polyfluoroalkyl Substances are Associated with Autoimmune-like Effects in American Alligators from Wilmington, North Carolina
Science
20 Oct 2022 | Frontiers in Toxicology
PFAS was found to broadly alter immune activities resulting in autoimmune-like diseases in American alligators.
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Lack of ‘forever chemicals’ testing could be leaving most victims in the dark
News
19 Oct 2022 | The Hill
Sandy Wynn-Stelt had thought her Michigan home was across the street from a Christmas tree farm, but she said in a lawsuit settled earlier this year that it was actually a toxic dump that contaminated her water.
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DuPont, Chemours, 3M Sued by N.C. Attorney General Over PFAS
News
19 Oct 2022 | Bloomberg Law
DuPont de Nemours Inc., the Chemours Co., and 3M Co. are among more than a dozen companies that produced firefighting foam with “forever chemicals” while knowing their connection to human health harms, according to complaints from the North Carolina attorney general.
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Global PFAS Guidance Fuels Debate as EPA Tap Water Limits Loom
News
19 Oct 2022 | Bloomberg Law
The World Health Organization’s views on the risks of PFAS are fanning disputes about a draft EPA rule the White House is reviewing to set enforceable limits on two “forever chemicals” in drinking water.
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[Perspective] EPA Takes Action Against Harmful "Forever Chemicals" in the US Water Supply
Science
19 Oct 2022 | JAMA
This Medical News article discusses new EPA advisories for PFAS as well as new National Academies guidance on expanded testing for exposure.
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Analysis of Per- and Poly(fluoroalkyl) Substances (PFASs) in Highly Consumed Seafood Products from U.S. Markets
Science
17 Oct 2022 | J Agric Food Chem
Bottom-feeding organisms tend to have the highest PFAS concentrations, followed by lean fish, fatty fish, and aquaculture with PFUdA and PFDoA being the most frequently detected chemicals.
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Plasma concentrations of perfluoroalkyl acids and their determinants in youth and adults from Nunavik, Canada
Science
14 Oct 2022 | Chemosphere
Long-chain PFAAs levels were 4–7 fold higher in Nunavik Inuit adults compared to the Canadian population and were associated with hunting activity, omega-3 fatty acids, and drinking water from environmental sources.
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See where toxic PFAS have been used in Pennsylvania fracking wells
News
13 Oct 2022 | Environmental Health News
Toxic ‘forever chemicals’, also known as PFAS, have been used in at least eight oil and gas wells in Pennsylvania, but the exact location of those wells has never been publicly disclosed — until now.
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Toxic PFAS pollution is likely at more than 57,000 US locations: Report
News
13 Oct 2022 | Environmental Health News
Toxic PFAS have likely contaminated roughly 57,412 locations across the U.S., according to a new study.