Showing 256-270 of 2684
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Prevalence and Source Tracing of PFAS in Shallow Groundwater Used for Drinking Water in Wisconsin, USA
Science
2 Nov 2023 | Environ Sci Technol
Human waste sources, septic systems in particular, are important sources of PFAAs, especially ones with 8 or less perfluorinated carbons, in shallow groundwater.
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Spatial Prediction of Concentrations of Per-and Polyfluoroalkyl Substances (PFAS) in European Soils
Science
31 Oct 2023 | Environ. Sci. Technol. Lett.
Machine learning was used to predict PFAS concentrations in European soils, revealing that a substantial portion of European soils may be contaminated with PFAS at levels exceeding recommended guidelines and providing valuable geospatial information for assessing environmental risks.
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Exposure to perfluoroalkyl and polyfluoroalkyl substances and pediatric obesity: a systematic review and meta-analysis
Science
31 Oct 2023 | Int J Obes (Lond)
The review investigated the potential impact of PFAS on childhood obesity. It observed a possible inverse relationship between postnatal PFAS exposure and changes in body mass index though the review was limited by the small number of studies.
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EPA to Fund Studies of Toxic ‘Forever Chemicals’ in Agriculture
News
30 Oct 2023 | Inside Climate News
The Environmental Protection Agency announced on Thursday $8 million in new research funding to understand how the toxic compounds known as ‘forever chemicals’ are affecting plants and animals in agricultural, rural and tribal communities.
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Chemical crisis: The unseen toxic threat contaminating wildlife worldwide
News
28 Oct 2023 | The Hill
An unseen but growing chemical contamination crisis is threatening wildlife across all seven continents, exacerbating a host of environmental threats they’re already facing.
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Emy Bensdorp takes on PFAS pollution by turning "toxic" soil into bricks
News
27 Oct 2023 | dezeen
The Dutch designer does not believe the process emits any toxic fumes or particles, but the testing for that is still to go ahead.
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New ‘forever chemicals’ polluting water near North Carolina plant, study finds
News
27 Oct 2023 | The Guardian
Researchers say the discovery of at least 11 new kinds of PFAS in the water near a Chemours plant indicates more contamination than thought.
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Trends in Serum Per-and Polyfluoroalkyl Substance (PFAS) Concentrations in Teenagers and Adults, 1999–2018 NHANES
Science
27 Oct 2023 | Int. J. Environ. Res. Public Health
Some longer chain PFAS levels in serum have decreased over time, however they are still detected in drinking water and consumer products, with certain racial/ethnic groups showing differing levels of exposure, highlighting the need for continued monitoring.
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Is it raining PFAS in France? An analysis of 52 PFAS at ng/L levels in French rainwaters during Autumn season
Science
27 Oct 2023 | J Environ Qual
This study analyzed rainwater in France for PFAS and detected the presence of PFNA, PFUnA, and PFHxA while also emphasizing the importance of environmental surveillance and improved analysis methods.
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From Mount Everest to your liver: The alarming reach of 'forever chemicals' in our environment and health
News
26 Oct 2023 | News Medical
Researchers highlight PFAS sources in the environment, compare PFAS exposure risk amongst different age groups, and elucidate epidemiological studies on these substances' hepatotoxicity in vitro and in vivo.
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Defence says PFAS in groundwater travelling 'faster than predicted' from Forest Hill RAAF base
News
24 Oct 2023 | ABC News
Chemical run-off from an Air Force base has been detected near a NSW city's water supply, more than four decades ahead of schedule.
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Environmental distribution of per-and polyfluoroalkyl substances (PFAS) on Svalbard: Local sources and long-range transport to the Arctic
Science
23 Oct 2023 | Chemosphere
PFAS were found in various environmental samples along the west coast of the Norwegian Arctic with significant contributions from wastewater and a firefighting training site. Melting snow and ice during Arctic spring may also become an increasingly important PFAS source with climate warming.
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Dietary exposure to per- and polyfluoroalkyl substances: Potential health impacts on human liver
Science
21 Oct 2023 | Sci Total Environ
PFAS contamination in food poses an especially elevated risk of liver toxicity to infants and adolescents and primarily comes from biomagnification through the food chain and food contact materials.
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EPA okays Chemours request to export GenX from the Netherlands to Fayetteville Works plant
News
19 Oct 2023 | NC Newsline
The Chemours Fayetteville Works plant can import up to 4 million pounds of GenX from the company’s Netherlands facility over the next year, according to an EPA letter authorizing the shipments — 220 times the amount exported in 2014.
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Perfluoroalkyl substances in umbilical cord blood and blood pressure in offspring: a prospective cohort study
Science
19 Oct 2023 | Environmental Health
Exposure to certain long-chain PFAS, particularly PFOS, PFDA, and PFUA, in umbilical cord blood was associated with lower blood pressure in offspring at the age of 4 years, with PFUA being the most significant contributor and PFDoA exhibiting a positive association with blood pressure.