Showing 481-495 of 1398
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U.S. Defense Department expanding PFAS cleanup at former Wurtsmith Air Force Base
Policy
17 Aug 2023
An activist says there’s been a “major shift” in the way the U.S. Department of Defense is approaching the PFAS cleanup at the former Wurtsmith Air Force Base in northern Michigan.
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Lawsuit says Brita misled users about ability to filter out ‘forever chemicals,’ more
News
16 Aug 2023 | The Hill
A lawsuit filed Wednesday in Los Angeles claims that water filtration company Brita allegedly misled users about the ability of its popular products to remove a number of hazardous contaminants from tap water, including “forever chemicals,” or PFAS, which may cause cancer.
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Determination of several PFAS groups in food packaging material from fast-food restaurants in France
Science
14 Aug 2023 | Chemosphere
PFHxA, 6:2 FTS, and 6:2/6:2 diPAP were found in all fast-food packaging samples in France, along with many other PFAS found in certain samples.
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Evaluation of sealants to mitigate the release of per-and polyfluoroalkyl substances (PFAS) from AFFF-impacted concrete: characterization and forecasting
Science
14 Aug 2023 | Water Research X
Simulated rainfall scenarios indicate that sealing concrete surfaces previously contaminated with AFFF reduces the leaching of PFAS, while unsealed concrete surfaces could continue to release PFOS for a period of 15 years or more.
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Human health risk-based soil generic assessment criteria of representative perfluoroalkyl acids (PFAAs) under the agricultural land use in typical Chinese regions
Science
14 Aug 2023 | Environ Pollut
This study provides a technical reference for deriving soil generic assessment criteria for PFAAs and found that the dominant exposure pathway for PFBA and PFBS in some regions of China was vegetables and attached soil.
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Researchers ‘stunned’ to find dangerous chemicals in a common produce aisle staple: ‘[This is] particularly concerning’
News
12 Aug 2023 | YahooNews
Ah, kale. Once a golden child among leafy greens — a 2011 talking point for Gwyneth and Ellen, a 2012 “Dish of the Year” star for Bon Appétit, and the 2014 fashion focus of a Beyoncé video — kale has since had increasing detractors alongside its defenders.
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Think International Space Station dust is obviously free of bad chemicals? Wrong
News
11 Aug 2023 | The Register
No one's in danger but we may need to rethink some cabin materials.
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Investigation into water near 3M plant led to discovery of old and new chemicals in fish
News
11 Aug 2023 | Minnesota Reformer
Average PFOS concentration in Lake Rebecca fish was almost 10 times the national average.
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Persistent Organic Contaminants in Dust from the International Space Station
Science
8 Aug 2023 | Environ. Sci. Technol. Lett.
Various compounds, such as PBDEs, OPEs, PAH, PFAS, and PCBs, were discovered in dust from the International Space Station, showing comparable levels to those on Earth; the elevated PFOA concentrations in ISS dust were thought to originate from onboard waterproofing, greases, and nonflammable materials.
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Aerobic Biotransformation and Defluorination of Fluoroalkylether Substances (ether PFAS): Substrate Specificity, Pathways, and Applications
Science
7 Aug 2023 | Environ. Sci. Technol. Lett.
This study investigated the structure–biodegradability relationship for 12 different ether PFAS with a carboxylic acid headgroup in activated sludge.
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Microplastics as carriers of per-and polyfluoroalkyl substances (PFAS) in aquatic environment: Interactions and ecotoxicological effects
Science
4 Aug 2023 | Water Emerging Contaminants & Nanoplastics
This review covers the PFAS sorption onto microplastics, the ecological consequences of ingesting PFAS-contaminated microplastics, and their synergistic effects on aquatic life.
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Jersey residents affected by PFAS consider legal action
News
4 Aug 2023 | BBC News
Jersey residents who think their health was impacted by chemicals that leaked into their water supply 30 years ago are considering a group legal action.
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Discussion. Has the human population become an sentinel for the adverse effects of PFAS contamination on wildlife health and endangered species?
Science
2 Aug 2023 | Sci Total Environ
PFAS are detected in wildlife globally, with international efforts needed to restrict PFAS discharges into the environment and to clean up PFAS-contaminated sites in order to protect wildlife from chemical pollution and advance species conservation.
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Prenatal exposure to perfluoroalkyl substances and inflammatory biomarker concentrations
Science
31 Jul 2023 | Environ. Epidemiol
PFOA, PFOS, and PFHxS, individually and as a mixture, were positively associated with inflammatory responses during pregnancy.
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Per-and polyfluoroalkyl substances (PFAS) as a health hazard: Current state of knowledge and strategies in environmental settings across Asia and future perspectives
Science
29 Jul 2023 | J. Chem. Eng.
This review discussed the current knowledge of PFAS in Asian countries and how the lack of a regulatory framework has exposed millions of people to the potential negative health impacts of PFAS.