Showing 16-30 of 2260
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Integrating ultrashort-chain compounds into the comprehensive analysis of per- and polyfluorinated substances in ready-to-feed liquid milk samples
Science
25 Aug 2025 | Journal of Chromatography Open
Across the 24 American milk samples tested, PFAS were found in every type, including dairy, plant-based, and infant formula, with ultrashort-chain compounds like trifluoroacetic acid, trifluoromethanesulfonic acid, and short-chain PFAS such as PFBA and PFHpA being the most widespread.
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The landscape of PFAS contamination in the United States: sources and spatial patterns
Science
24 Aug 2025 | Environ. Sci. Technol.
PFAS contamination is widespread across the United States, with groundwater detections exceeding health limits at nearly all tested sites, especially around military bases, airports, and firefighting foam users, while industrial and waste facilities account for most likely sources and drive regional hotspots that raise major water safety and environmental justice concerns.
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Mitigating PFAS contamination in the United States: Assessing the impact of California’s legislation from 2018 to 2022 on drinking water quality
Science
23 Aug 2025 | JPHP
California’s 2018–2022 PFAS laws helped cut PFOA and PFOS levels in drinking water by more than half, showing that strong state policies can significantly reduce contamination and serve as a model for national action.
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Alarming levels of PFAS in blood of those living near US air force base, study finds
News
23 Aug 2025 | The Guardian
Toxic ‘forever chemicals’ were found at a level 10 times higher than people who did not work in contaminated zone.
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Carson City Supervisors approve grass-to-turf field conversions while across the country, cities ban its use due to heat, PFAS concerns
News
22 Aug 2025 | CarsonNow.org
The decision to swap turf for grass has been controversial in the past due to the heat turf can absorb and put off, but staff also believes it could save around 8 millions of water each year currently used for irrigation.
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Millions More Americans Are Being Exposed to Contaminated Water
News
21 Aug 2025 | Newsweek
The findings come as part of the EPA's Fifth Unregulated Contaminant Monitoring Rule, known as UCMR 5, requiring U.S. water utilities to test drinking water for 29 individual PFAS compounds.
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How to Know If Your Teflon Pans Are Safe to Use
News
20 Aug 2025 | CNET
If you're not careful with your nonstick pots and pans, they can do more harm than good.
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Per-and polyfluoroalkyl substances (PFAS) and microRNA: An epigenome-wide association study in firefighters
Science
15 Aug 2025 | Environmental Research
In U.S. firefighters, higher blood levels of certain PFAS chemicals were linked to changes in microRNA expression patterns associated with increased risks for various cancers, neurological disorders, and autoimmune diseases.
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PFAS Exposure and Postoperative Weight Regain in Adolescents After Bariatric Surgery: Findings From the Teen-LABS Study
Science
14 Aug 2025 | Obesity (Silver Spring)
Adolescents with higher pre-surgery blood levels of certain PFAS chemicals were more likely to regain weight and waist size in the years after bariatric surgery, potentially reducing the procedure’s long-term health benefits.
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Multi-site study of communities with PFAS-contaminated drinking water: Methods, demographics, and PFAS serum concentrations
Science
11 Aug 2025 | Environ. Int.
In eight PFAS-affected U.S. communities, blood tests of 5,826 adults and 710 children from 2019 to 2023 found higher PFHxS and PFOA in adults and higher PFHxS only in children.
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Sunlight-Activated Material Turns PFAS Pollutants Into Fluoride
News
8 Aug 2025 | Technology Networks
The discovery could be a promising low-energy solution for PFAS remediation in water treatment and environmental cleanup.
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Groundbreaking $2 Billion Environmental Settlement Makes History and Holds Polluters Accountable for Contamination in New Jersey
News
8 Aug 2025 | The National Law Review
Monday, August 4, the State of New Jersey announced a landmark settlement with DuPont and related companies (“DuPont Defendants”) valued at more than $2 billion, the largest environmental recovery for a single State – and one of the top-20 largest settlements of any kind – in U.S. history.
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Breaking the bonds of PFAS: Airport launches new removal effort
News
8 Aug 2025 | The Inquirer and Mirror
Nantucket Memorial Airport will soon be on the front lines of testing a new system called HALT, which claims to break down and destroy a wide range of PFAS compounds in water– rendering them inert – using high heat, pressure and a chemical compound like sodium hydroxide.
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Assessing the shifts in atmospheric per-and polyfluoroalkyl substances (PFAS) levels in the Great Lakes and implications for the environmental transport and fate
Science
7 Aug 2025 | ACS ES&T Air
Levels of PFAS, including PFOA, PFOS, and other related chemicals, in the Great Lakes atmosphere have declined in recent years due to regulations and manufacturing changes, however some newer PFAS are increasing, showing the need for ongoing monitoring and control efforts.
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Thermal decomposition of organic components in spent lithium-ion batteries: Stagewise evaluation and kinetic analysis
Science
5 Aug 2025 | Ind. Eng. Chem. Res.
In spent lithium-ion battery recycling, adding oxygen during heat treatment breaks down PVDF more completely around 550 °C with much less energy, leaving far fewer PFAS-like fluorinated residues than inert-gas pyrolysis.