Showing 1711-1725 of 1924
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Evaluating perfluorooctanesulfonate oxidation in permanganate systems
Science
18 Feb 2020 | Environ. Sci. and Poll. Res.
The addition of salts may have application for collecting or concentrating PFOS and other PFAS in a remediation or water treatment strategy.
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Combined effects and toxicological interactions of perfluoroalkyl and polyfluoroalkyl substances mixtures in human liver cells (HepG2)
Science
18 Feb 2020 | Environ. Poll.
The combined effects of 6 PFAS were found to cause increased health harm compared to 1 PFAS alone.
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Global list of PFAS Guideline Values
Science
18 Feb 2020
A global compilation of PFAS guideline values for water, soil, and other matrices, as well as total daily intakes and blood health values.
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Elevated levels of per- and polyfluoroalkyl substances in Cape Fear River Striped Bass (Morone saxatilis) are associated with biomarkers of altered immune and liver function
Science
18 Feb 2020 | Environ Int
The elevated PFAS concentrations found in the striped bass indicated poor liver and immune system function.
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Fecal Excretion of Perfluoroalkyl and Polyfluoroalkyl Substances in Pets from New York State, United States
Science
13 Feb 2020 | Environ Sci Technol. Let.
The estimated daily fecal excretion suggested that both dogs and cats are exposed to some PFASs at doses above the provisional minimum risk level recommended for humans.
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The effect of weathering on per- and polyfluoroalkyl substances (PFASs) from durable water repellent (DWR) clothing
Science
12 Feb 2020 | Chemosphere
Weathering of outdoor clothing can result in an 5-100 fold increase in the varieties of PFAS present.
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Assessing the Effectiveness of Point-of-Use Residential Drinking Water Filters for Perfluoroalkyl Substances (PFASs)
Science
12 Feb 2020 | Environ Sci Technol. Let.
PFAS removal efficiency was dependent on chain length, with long-chain PFASs (∼60–70% removal) being more efficiently removed than short-chain PFASs (∼40% removal).
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Contaminants, prolactin and parental care in an Arctic seabird: Contrasted associations of perfluoroalkyl substances and organochlorine compounds with egg-turning behavior
Science
12 Feb 2020 | Gen. Comp. Endocrinol.
Increased levels of PFAS were associated with lowered nutrition levels and angular changes in birds.
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Study says water filters may not block some harmful compounds
News
7 Feb 2020 | North Carolina Public Radio
While filters are an option, "the real goal should be control of PFAS contaminants at their source," said Detlef Knappe of N.C. State University.
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Mark Ruffalo tells Europeans on the environment: “You guys are the heroes now”
News
5 Feb 2020 | META
“Industry should not be allowed to sell substances before they are proven safe, but it does… Our children should not be born contaminated with toxic substances, but they are. The EU needs to get a grip on a reckless chemical industry, fast,” said EU Environment Commissioner Virginijus Sinkevičius.
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Legacy and emerging semi-volatile organic compounds in sentinel fish from an arctic formerly used defense site in Alaska
Science
4 Feb 2020 | Environ. Poll.
Chemical patterns and distributions in native Alaskan fish species suggest strong local sources of PBDEs and PFAS from decommissioned military sites.
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[Discussion] Be cautious applying carbon-fluorine bonds in drug delivery
Science
4 Feb 2020 | Chemosphere
Researchers discuss the essentiality and safety of using PFAS in medicines.
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Perfluoroalkyl substances increase susceptibility of northern leopard frog tadpoles to trematode infection
Science
4 Feb 2020 | Environ Toxicol Chem.
Exposure to PFAS leads to decreased ability to fight off parasites in juvenile frogs.
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The Toxicology Forum: 44th Annual Winter Meeting
Science
3 Feb 2020
During the Toxicology Forum on Monday, January 27, 2020, a session focused on the new methodologies in risk characterization of PFAS as well as challenges and opportunities in PFAS research.
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Potential sources and sediment-pore water partitioning behaviors of emerging per/polyfluoroalkyl substances in the South Yellow Sea
Science
3 Feb 2020 | J Haz. Mat.
Fluoropolymer manufacture, textile, and food packaging were major sources of PFAS in Chinese waters.