Showing 1546-1560 of 1733
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New agreement requires 99% reduction of Chemours’ PFAS water pollution
News
13 Aug 2020 | Southern Environmental Law Center
Attorneys reached an agreement today on the details of next steps under a consent order with N.C. DEQ and Chemours, requiring the chemical company to stop 99% of GenX and other PFAS water pollution from its site into the Cape Fear River, the source of drinking water for the surrounding counties.
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Role of Perfluoroalkyl Substances as EDCs in Metabolic Disorders
Science
13 Aug 2020 | Endo. Dis. Chem. & Strat.
PFAS was associated with obesity in children and women.
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Answers to Common Questions on PFAS in Drinking Water
Science
12 Aug 2020 | AWWA
An overview of the most common questions regarding PFAS, exposure, and what is currently being done to remediate it.
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US EPA changes PFAS rule after signing
Policy
6 Aug 2020
The US EPA is facing backlash over the way it finalized a rule that requires companies to notify the agency 90 days before making or importing products containing certain long-chain PFAS.
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Goodbye to some PFAS in food packaging
News
5 Aug 2020 | C&EN
Chemical manufacturers are planning to gradually ramp down sales of certain short-chain PFAS used as grease-proofing agents on fast food wrappers, take-out containers, and other paper-based food packaging, the FDA announced July 31.
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Parental exposure to perfluorobutane sulfonate disturbs the transfer of maternal transcripts and offspring embryonic development in zebrafish
Science
4 Aug 2020 | Chemosphere
Development and growth of embryos were harmed by parental PFBS exposure: higher mortality, slower heart rate, reduced body weight, and neurobehavioral disorders in zebrafish, a human model species.
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Transport of Legacy Perfluoroalkyl Substances and the Replacement Compound HFPO-DA through the Atlantic Gateway to the Arctic Ocean—Is the Arctic a Sink or a Source?
Science
4 Aug 2020 | ES&T
Air and water currents contribute to the influx of various PFAS into and out of the Arctic.
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Measurement of Novel, Drinking Water-Associated PFAS in Blood from Adults and Children in Wilmington, North Carolina
Science
28 Jul 2020 | Environ. Health Perspect.
Poorly understood PFAS were found to be released in the Cape Fear River and detected in blood samples from nearby communities.
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With ‘trepidation,’ Michigan settles Wurtsmith PFAS cleanup dispute
News
26 Jul 2020 | MLive
A major bone of contention has been around the Air Force’s reluctance to comply with a low, 12 ppt state cleanup threshold for PFOS at the point where contaminated groundwater vents to surface water bodies.
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Influence of soil on the uptake of perfluoroalkyl acids by lettuce: A comparison between a hydroponic study and a field study
Science
22 Jul 2020 | Chemosphere
Short-chain PFAS was found to be absorbed by lettuce plants readily.
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Cooking methods affect the intake of per- and polyfluoroalkyl substances (PFASs) from grass carp
Science
22 Jul 2020 | Ecotoxicol. Environ. Saf.
The effects of various cooking methods (boiling, steaming, grilling, and frying) on the levels of PFASs in fish muscle and the intake of PFASs were explored.
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Per- and polyfluoroalkyl substances in ducks and the relationship with concentrations in water, sediment, and soil
Science
22 Jul 2020 | Environ. Toxicol. Chem.
Elevated PFOS and PFOS+PFHxS concentrations in ducks were observed near local point-sources, but also at wetlands with no known point-sources of contamination.
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House Democrats add some 'forever chemicals' provisions to defense bill after spiking major amendment
Policy
21 Jul 2020
House Democrats added several amendments aiming to regulate a class of cancer-linked chemicals called PFAS to a defense spending bill Monday.
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Disposal of products and materials containing per- and polyfluoroalkyl substances (PFAS): A cyclical problem
Science
21 Jul 2020 | Chemosphere
PFAS-containing wastes create repeated cycles of contamination in all disposal pathways: landfilling, wastewater treatment, and incineration.
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Recent Developments of PFAS-Detecting Sensors and Future Direction: A Review
Science
21 Jul 2020 | Micromachines
This paper presents a comprehensive review of the recent developments in PFAS-detecting sensors, and why the literature on determination methods has shifted in this direction compared to the traditional methods used.