Showing 406-420 of 3851
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Novel Per- and Polyfluoroalkyl Substances Discovered in Cattle Exposed to AFFF-Impacted Groundwater
Science
30 Aug 2023 | Environ Sci Technol
The results suggest that targeting only the major PFAS analytes in bovine serum of AFFF-exposed mammals likely underestimates the toxicological risks associated with their exposure.
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Prenatal and Childhood Per- and Polyfluoroalkyl Substance (PFAS) Exposures and Blood Pressure Trajectories From Birth to Late Adolescence in a Prospective US Prebirth Cohort
Science
29 Aug 2023 | J Am Heart Assoc
Prenatal and childhood PFAS exposures were associated with blood pressure at specific times, but associations were not consistent across all time points or PFAS types.
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Paper and bamboo straws contain PFAS chemicals more often than plastic straws do, study finds
News
28 Aug 2023 | NBC News
Researchers found low concentrations of so-called forever chemicals in various "eco-friendly" straws, raising doubts about whether they're an appropriate alternative.
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Exposure to Per-and Polyfluoroalkyl Substances in Women With Twin Pregnancies: Patterns and Variability, Transplacental Transfer, and Predictors
Science
28 Aug 2023 | J. Hazard. Mater.
PFOS, PFOA, and 6:2 Cl-PFESA were identified as the most dominant PFAS in both maternal and twin cord serum.
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Asian Americans have much higher ‘forever chemicals’ levels than other groups, study finds
News
25 Aug 2023 | The Guardian
Asian Americans likely have much higher levels of ‘forever chemicals’ in their blood than other US races and ethnicities, research using a novel method for measuring PFAS exposure finds.
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All About PFAS, the ‘Forever Chemicals’ That US and EU Are Targeting
News
24 Aug 2023 | The Washington Post
Meet PFAS, a class of chemicals that some scientists call the next DDT.
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‘Forever chemicals’ found in 76% of Pennsylvania streams sampled
News
24 Aug 2023 | The Philadephia Inquirer
Scientists with the USGS first set out in 2019 to sample 161 waterways as a way of finding potential sources of PFAS contamination from 33 different compounds of the “forever chemicals."
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Toward Advancing Precision Environmental Health: Developing a Customized Exposure Burden Score to PFAS Mixtures to Enable Equitable Comparisons Across Population Subgroups, Using Mixture Item Response Theory
Science
24 Aug 2023 | Environ Sci Technol
After analyzing national PFAS biomonitoring data with an algorithm that allows for better comparisons, researchers found that both Asian Americans and people with higher household incomes had higher PFAS burdens.
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Assessment of poly- and perfluoroalkyl substances (PFAS) in commercially available drinking straws using targeted and suspect screening approaches
Science
24 Aug 2023 | Food Addit Contam Part A Chem Anal Control Expo Risk Assess
PFAS were detected in all types of straws in the Belgian market except for stainless steel, with higher frequencies in glass and plant-based materials like paper and bamboo.
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Saint-Gobain announces closure of Merrimack facility at the center of PFAS controversy
News
23 Aug 2023 | NHPR
Saint-Gobain, the French manufacturing company at the center of a years-long controversy over PFAS contamination in the air and water surrounding their Merrimack, New Hampshire facility, has announced they are closing that plant.
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US EPA orders toxicity tests on PFAS used in GenX
Policy
23 Aug 2023
The US Environmental Protection Agency wants more data on the hazards of a member of the chemical family known as PFAS.
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How Should We Interpret the New Water Quality Regulations for Per-and Polyfluoroalkyl Substances?
Science
23 Aug 2023 | ACS ES&T Water
Proposed PFAS regulations should be coherent to minimize exposure and risks and remediation approaches should be balanced to reduce overall exposure across the various sources of exposure.
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Chronic Exposure to a PFAS Mixture Resembling AFFF-Impacted Surface Water Decreases Body Size in Northern Leopard Frogs
Science
23 Aug 2023 | Environ Sci Technol
Exposure to a PFAS mixture resembling those in AFFF-contaminated waters inhibits growth in amphibians undergoing metamorphosis in outdoor aquatic environments.
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Temporal Decline in Serum PFAS Concentrations among Metropolitan Firefighters: Longitudinal Study on Post-Exposure Changes following PFAS Foam Cessation
Science
22 Aug 2023 | Environ. Int.
After switching from AFFF to alternative firefighting foams, younger firefighters and those with minimal prior occupational PFAS exposure experienced substantially greater annual reductions in PFAS blood levels.
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Dangerous levels of PFAS detected in water for 27 million. Did the EPA find it near you?
News
19 Aug 2023 | USA Today
Toxic “forever chemicals” are far more widespread through the country’s drinking water systems than previously known, according to new EPA data released Thursday.