Showing 1126-1140 of 2260
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Hydrogen-polarized vacuum ultraviolet photolysis system for enhanced destruction of perfluoroalkyl substances
Science
1 Dec 2022 | JHM Letters
Hydrogen and UV light treatments were found to destroy PFOS and PFOA up to 95% in tap water in 45 minutes in laboratory conditions.
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[Report] Synthetic Report on Understanding Side-Chain Fluoroianted Polymers and Their Life Cycle
Science
1 Dec 2022
This report summarizes efforts by the OECD/UNEP Global PFC Group in synthesizing publicly available scientific and technical information on the life cycle of SCFPs, which are polymers with a non-fluorinated polymer backbone and with substructures.
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Bayesian Estimation of Human Population Toxicokinetics of PFOA, PFOS, PFHxS, and PFNA from Studies of Contaminated Drinking Water
Science
1 Dec 2022 | Environ Health Perspect
A harmonized methodology was developed to determine the half-life and volume of distribution for PFOA, PFOS, PFNA, and PFHxS.
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Maternal exposure to perfluorobutane sulfonate (PFBS) during pregnancy: evidence of adverse maternal and fetoplacental effects in New Zealand White (NZW) rabbits
Science
1 Dec 2022 | Toxicol Sci
PFBS exposure during gestation may lead to renal injury, hypertension in the mother, and decreased fetal growth.
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What should I do about PFAS in my water?
News
28 Nov 2022 | Wisconsin Watch
A consumer guide details how people can deal with harmful PFAS in local water sources being detected nationwide, including around Wisconsin.
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Contaminants in fish from US rivers: Probability-based national assessments
Science
28 Nov 2022 | Sci. Total Environ.
PFAS is detected in 95.2–99.7 % of fish samples annually.
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Approaches to mixture risk assessment of PFASs in the European population based on human hazard and biomonitoring data
Science
26 Nov 2022 | Int J Hyg Environ Health
The mixture risk assessments indicate that PFAS exposure is too high and may result in a human health risk.
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Many DOE weapons complex sites record exposure to PFAS, mull next steps
News
23 Nov 2022 | Exchange Monitor
Many sites within the Department of Energy’s weapons complex have at least some level of exposure to certain human-made chemicals drawing increasing attention from the U.S. EPA, according to a report released Tuesday.
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Insights into the Dermal Absorption, Deposition, and Elimination of Poly- and Perfluoroalkyl Substances in Rats: The Importance of Skin Exposure
Science
23 Nov 2022 | Environ Sci Technol
Dermal absorption of PFAS can be long-lasting and contribute considerably to the body burden of PFAS in a human model species.
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Systemic toxicity induced by topical application of perfluoroheptanoic acid (PFHpA), perfluorohexanoic acid (PFHxA), and perfluoropentanoic acid (PFPeA) in a murine model
Science
23 Nov 2022 | Food Chem Toxicol
Dermal exposure to newer PFAS showed similar effects on the liver and immune system as oral PFAS exposure.
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Prenatal Exposure to Per- and Polyfluoroalkyl Substances, Maternal Thyroid Dysfunction, and Child Autism Spectrum Disorder
Science
23 Nov 2022 | Endocrinol Metab (Seoul)
A review of relevant studies found that PFAS exposure may lead to thyroid dysfunction and childhood developmental abnormalities.
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GAO Calls for Nationwide Analysis of “Forever Chemicals”
News
22 Nov 2022 | JAMA Network
The US GAO recommended that the US EPA conduct a national analysis of PFAS, a class of synthetic chemical compounds.
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What Happens In Utero Does Not Stay In Utero: a Review of Evidence for Prenatal Epigenetic Programming by Per- and Polyfluoroalkyl Substances (PFAS) in Infants, Children, and Adolescents
Science
22 Nov 2022 | Curr Environ Health Rep
This review covers the relationship between prenatal exposure to PFAS and epigenetic modifications in infants, children, and adolescents over 18 years of age.
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[Blog] The Clean Energy Future: How We Get There Matters
Policy
21 Nov 2022
In the midst of global efforts to clean up and eliminate the use of PFAS, Chemours is doubling down on manufacturing these toxic “forever” chemicals.
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GAC Filters Continue To Effectively Remove Chemours’ PFAS
News
21 Nov 2022 | Cape Fear Public Utility Authority
CFPUA has an ongoing program to monitor PFAS in raw, untreated water from the Cape Fear River and in finished, treated drinking water.