Showing 196-210 of 1721
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Japan releases results of 1st nationwide survey of PFAS chemicals in tap water
News
29 Nov 2024 | NHK World Japan
The Japanese government has released the results of the first nationwide survey of the levels of certain types of PFAS in tap water.
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Exploring Perfluoroalkyl Substances Contamination in Human Breast Milk: First Ghanaian Study
Science
29 Nov 2024 | Chemosphere
Human breast milk in Ghana contains detectable levels of PFAS, including PFHxA, PFHpA, PFOA, and PFOS, highlighting potential exposure risks to infants through breastfeeding, especially for PFOS and PFOA.
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Sources and Seasonal Variations of Per- and Polyfluoroalkyl Substances (PFAS) in Surface Snow in the Arctic
Science
26 Nov 2024 | Environ Sci Technol
PFAS in remote Arctic snow formed during long-range atmospheric processes were found to positively correlate with the amount of sunlight, suggesting seasonal influences on their formation and deposition. This study also provided the first evidence for the possible atmospheric formation of PFOS and GenX.
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[Press Release] Congressmen Carbajal, Lawler, Van Orden Push to Fully Fund PFAS Replacement Programs in Year-End Deal
Policy
25 Nov 2024
Congressmen Salud Carbajal (CA-24), Mike Lawler (NY-17) and Derrick Van Orden (WI-03) led a call of more than 80 lawmakers today urging House appropriators to fully fund the new grant program they created to help airports replace firefighting foams containing harmful forever chemicals.
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PFAS and microplastics become more toxic when combined, research shows
News
25 Nov 2024 | The Guardian
Few human-made substances are as individually ubiquitous and dangerous as PFAS and microplastics, and when they join forces there is a synergistic effect that makes them even more toxic and pernicious, new research suggests.
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PFAS Found in 100% of Blood Samples Among Group of Recreational Skiers
News
23 Nov 2024 | Boston University
Among these skiers, a new study detected the highest amount of serum PFAS concentrations in ski coaches and more experienced skiers.
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Penn State will pay more than $564K after investigation into drinking water contaminated with ‘forever chemicals’
News
23 Nov 2024 | Spotlight PA
Penn State will pay more than $564,000 toward the ongoing cleanup of contaminated drinking water affecting dozens of homes near the university’s airport in Benner Township.
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Makeup, fragrance and hair dye use in pregnancy leads to more PFAS in breast milk – study
News
23 Nov 2024 | The Guardian
Higher usage of personal care products among pregnant or nursing women leads to higher levels of toxic PFAS “forever chemicals” in their blood and breast milk, new research shows, presenting a serious health threat to developing children.
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California limits on ‘forever chemicals’ PFAS in products are effective, study says
News
22 Nov 2024 | The Guardian
Levels in people’s blood for 37 chemicals linked to health issues declined after they were designated under Prop 65.
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Fate of ‘forever chemicals’ in the global cryosphere
Science
18 Nov 2024 | Earth-Science Reviews
This review highlights the spread, accumulation, and release of PFAS in the cryosphere, including impacts from global warming, which poses significant ecological risks and harms biodiversity.
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USGS estimates 20% of U.S. population relies on PFAS contaminated drinking water
News
16 Nov 2024 | OPB
About 800,000 Oregonians might rely on private or public well water contaminated by toxic chemicals called “forever chemicals,” or PFAS, according to a federal study.
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Examining Disparities in PFAS Plasma Concentrations: Impact of Drinking Water Contamination, Food Access, Proximity to Industrial Facilities and Superfund Sites
Science
14 Nov 2024 | Environ Res.
PFAS plasma levels were higher in individuals living near Superfund sites or PFAS-polluting facilities and in areas with low food access, with drinking water contamination contributing significantly to elevated plasma PFOS, PFOA, and PFHxS levels, highlighting disparities in PFAS exposure driven by industrial and socioeconomic factors.
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Environmental Occurrence and Biotic Concentrations of Ultrashort-Chain Perfluoroalkyl Acids: Overlooked Global Organofluorine Contaminants
Science
13 Nov 2024 | Environ Sci Technol
Ultrashort-chain perfluoroalkyl acids (PFAAs), including TFA, are widely present in the environment and living organisms, with rising concentrations over the past three decades, often exceeding those of longer-chain PFAAs in various ecosystems.
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A Pilot Study of Bis-perfluoroalkyl Sulfonimides in Dust from E-waste and Urban Regions
Science
12 Nov 2024 | Environ. Sci. Technol. Lett.
Dust samples from e-waste recycling sites showed significantly higher levels of bis-FMeSI (median 12 ng/g) compared to surrounding and urban areas, indicating e-waste recycling as a major source of environmental release for this emerging PFAS, which poses potential ecological and human health risks.
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Permeation of Per-and Polyfluoroalkyl Substances (PFAS)-Laden Leachate in Landfills as an Outcome of Puncture Failures of High-Density Polyethylene Geomembranes
Science
12 Nov 2024 | Environmental Pollution
Puncture failures in high-density polyethylene landfill liners increase the permeation of hazardous PFAS-laden leachate. Short-chain PFAS, due to their surfactant properties, significantly enhanced permeation rates, highlighting concerns over environmental contamination if proper landfill protections are not maintained.