Showing 511-525 of 607
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Concentration and distribution of per- and polyfluoroalkyl substances (PFAS) in the Asan Lake area of South Korea
Science
29 Jul 2019 | J. Hazard. Mater.
PFAS bioaccumulated in fish meant for human consumption in a landlocked lake.
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Ardmore refinery sues chemical manufacturers for toxic ‘forever chemical’
News
25 Jul 2019 | The Frontier
An Oklahoma petroleum refinery has sued several chemical manufacturers and fire suppression equipment companies for damages it expects to incur because of a type of chemical that was used in the fire-extinguishing foam stored and used at the refinery.
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Electrodialytic per- and polyfluoroalkyl substances (PFASs) removal mechanism for contaminated soil
Science
23 Jul 2019 | Chemosphere
PFAS contaminated soil was remediated by passing an electric current through the soil.
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Are perfluoroalkyl substances in water and fish from drinking water source the major pathways towards human health risk?
Science
23 Jul 2019 | Ecotoxicology and Environmental Safety
Elevated levels of PFAS linked to fish consumption, especially in children aged 2-6 years old.
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Alaska DEC rolls back PFAS chemicals to avoid remediation costs for polluters, violating state law
News
23 Jul 2019 | CoastAlaska
Gov. Mike Dunleavy’s administration directed DEC to change its regulations. It now screens for two PFAS compounds rather than five when determining whether water is safe to drink. By limiting its testing to two compounds, the DEC is no longer screening for PFHxS, one of the drivers for declaring a Yakutat drinking water source contaminated.
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Wisconsin DNR asks sewage treatment plants to test for PFAS
News
23 Jul 2019 | Kenosha News
In an effort to understand how and where PFAS find their way into drinking water, the Wisconsin Department of Natural Resources is asking 125 wastewater treatment plants to begin sampling for PFAS.
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Larval amphibians rapidly bioaccumulate poly- and perfluoroalkyl substances
Science
22 Jul 2019 | Ecotox. & Enviro. Safety.
Toxic frogs lead to bioaccumulation in predator species.
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Prenatal exposure to chlorinated polyfluoroalkyl ether sulfonic acids and perfluoroalkyl acids: Potential role of maternal determinants and associations with birth outcomes
Science
22 Jul 2019 | Journal of Hazardous Materials
PFOS and PFHxS linked to low birth weight, especially in first-time mothers.
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Fate of 6:2 fluorotelomer sulfonic acid in pumpkin (Cucurbita maxima L.) based on hydroponic culture: Uptake, translocation and biotransformation
Science
22 Jul 2019 | Environmental Pollution
PFOS alternative 6:2 FtS is more bioaccumulative than perfluoroalkyl acids in pumpkin roots, and is broken down into other short-chain PFAS within the plant.
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Acute and chronic effects of perfluoroalkyl substance mixtures on larval American bullfrogs (Rana catesbeiana)
Science
22 Jul 2019 | Chemosphere
The developmental effects of PFOS and PFOA as a mixture were worse than effects caused by either single chemical.
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What consumers can do as regulators weigh ‘compounds’ risk
News
20 Jul 2019 | Associated Press
It’s probably impossible to avoid all exposures, says Leonardo Trasande, a children’s environmental health specialist and vice chair for research at New York University’s pediatrics department, and a PFAS expert. But there are “safe and simple steps to limit exposure based on what we know.”
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N.H. approves unprecedented limits for PFAS chemicals in drinking water
News
19 Jul 2019 | NHPR
New Hampshire adopted the country’s most sweeping limits for PFAS chemical contamination in drinking water. It makes New Hampshire the first state to require local water systems, landfills and wastewater plants to routinely test and treat for four chemicals classified as PFAS.
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N.H. approves unprecedented limits for PFAS chemicals in drinking water
Policy
19 Jul 2019
New Hampshire adopted the country’s most sweeping limits for PFAS chemical contamination in drinking water. It makes New Hampshire the first state to require local water systems, landfills and wastewater plants to routinely test and treat for four chemicals classified as PFAS.
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Perfluorooctanoate and changes in anthropometric parameters with age in young girls in the Greater Cincinnati and San Francisco Bay Area
Science
15 Jul 2019 | Int J Hyg Environ Health
PFOA is associated with decreased Body Mass Index and waist/height ratio in young girls.
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The Air Force polluted 4 SC bases with a toxic firefighting foam, didn’t tell neighbors
News
13 Jul 2019 | The Post and Courier
Four Air Force bases in South Carolina are severely contaminated with chemicals that scientists continue to investigate for possible links to thyroid disease, pregnancy complications, and kidney and testicular cancers.