Showing 721-735 of 1894
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Rapid Determination of Selected PFAS in Textiles Entering the Waste Stream
Science
6 Jan 2023 | Toxics
A rapid extraction and clean-up method was developed for the determination of 21 PFAS in various polymers used in soft furnishings and upholstery.
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Citing poor PFAS cleanup effort, EGLE calls on DNR to reject Camp Grayling expansion
News
5 Jan 2023 | WoodTV
A new letter clarifies why Michigan’s Department of Environment, Great Lakes and Energy is urging the state’s Department of Natural Resources to reject a National Guard proposal to expand Camp Grayling.
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Per- and polyfluoroalkyl substances (PFAS) presence in food: Comparison among fresh, frozen and ready-to-eat vegetables
Science
5 Jan 2023 | Food Chem
Italian ready-to-eat vegetables contained higher PFAS levels than fresh/frozen products, and organic vegetables had lower PFAS contents than their traditional counterparts.
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Associations between per and polyfluoroalkyl ether sulfonic acids and vitamin D biomarker levels in Chinese newborns
Science
5 Jan 2023 | Sci Total Environ
Exposure to legacy PFAS, including PFTrDA, PFHxS, and PFOS, might disturb vitamin D status in newborns.
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PFAS Bans, Restrictions Go Into Effect in States in 2023
Policy
4 Jan 2023
Laws and regulations restricting “forever chemicals” in more than a half dozen states are entering effect in 2023, including the start of a timeline for a first-in-the-nation ban on PFAS in all products in Maine.
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PFAS Contamination and USDA's Lack of Engagement
Policy
4 Jan 2023
USDA appears to be ignoring the risks of farm contamination by "forever chemicals" through sewage sludge applied as fertilizer.
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Solvay and Orbia will make the battery binder PVDF in the US
News
4 Jan 2023 | C&EN
As the demand for electric vehicles continues to rise, the chemical companies Solvay and Orbia are forming a joint venture to build an $850 million facility in the southeastern US that will make PVDF, a polymer used as a binder and a coating for separators in lithium-ion batteries.
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Contact to perfluoroalkyl substances and thyroid health effects: A meta-analysis directing on pregnancy
Science
4 Jan 2023 | Chemosphere
A systematic review found that PFOS, PFOA, and PFDA exposures were associated with thyroid disruption in pregnant women, who were more sensitive to PFAS exposure in the first six months of pregnancy.
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Emerging and legacy contaminants in common minke whale from the Barents sea
Science
4 Jan 2023 | Environ Pollut
PFAS levels were higher in fetuses than male or female adult whales, and PFOS levels were higher than those detected from the same population eight years previously.
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Scientists Destroyed 95% of Toxic 'Forever Chemicals' in Just 45 Minutes, Study Reports
News
3 Jan 2023 | Vice
Using hydrogen and UV light, scientists reported destroying 95% of two kinds of toxic PFAS chemicals in tap water in under an hour.
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Per- and polyfluoroalkyl substances (PFAS) in breast milk and infant formula: A global issue
Science
3 Jan 2023 | Environ. Res.
Breast milk concentrations of PFOA and PFOS often exceed children’s drinking water screening values, and limited information on infant formula means that families cannot generally know whether their infant’s exposures exceed safe levels.
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Peters and Dingell bill to protect firefighters from hazardous PFAS chemicals becomes law
News
2 Jan 2023 | Press & Guide
The legislation led by U.S. Sen. Gary Peters and U.S. Rep. Debbie Dingell to help protect the health and safety of firefighters and emergency responders from PFAS exposure has been signed into law.
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Analytical method interferences for perfluoropentanoic acid (PFPeA) and perfluorobutanoic acid (PFBA) in biological and environmental samples
Science
30 Dec 2022 | Chemosphere
Researchers recommend adjustments to analytical methods investigating PFBA and PFPeA due to chemical interferences from fatty acids in biological and environmental samples.
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Facing Litigation And Years-Long Push For Increased Regulation, Conglomerate Ends Production Of PFAS Chemicals
News
28 Dec 2022 | Forbes
This decision by 3M follows efforts by state lawmakers to enact broad bans or other regulations restricting the use of PFAS in recent years.
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Locally caught freshwater fish across the United States are likely a significant source of exposure to PFOS and other perfluorinated compounds
Science
27 Dec 2022 | Environ Res
PFAS are widely detected in freshwater fish across the United States at very high concentrations and fish may be a main source of exposure, especially for communities that depend on fish for sustenance and traditional cultural practices. For example, PFOS exposure from one average serving of freshwater fish is equivalent to one month of exposure from drinking water with 48 ppt PFOS.