Showing 496-510 of 1096
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Review on plant uptake of PFOS and PFOA for environmental cleanup: potential and implications
Science
27 Apr 2021 | Environ Sci Pollut Res Int
This review provides an overview of current studies on plant uptake of PFOS and PFOA from the perspective of phytoremediation.
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Canada: Notice of intent to address the broad class of per- and polyfluoroalkyl substances
Policy
27 Apr 2021
Stakeholders and interested parties will have opportunities to provide input to help inform Government of Canada activities related to addressing PFAS as a class. As a first step, stakeholders are invited to provide initial feedback on the intent to address PFAS as a class, including any challenges or opportunities they foresee.
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'Forever chemicals’ levels in Frisco drinking water would be illegal in three other states, residents ‘shocked’
News
22 Apr 2021 | CBS4
Testing found Frisco's drinking water had a level of 11 ppt of PFOS and 6.2 ppt of PFOA, which would be considered too high in Vermont, Massachusetts, and New York and trigger further testing requirements in Michigan.
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[Blog] CA bill to ensure safer food packaging passes in Assembly
News
22 Apr 2021 | NRDC
This bill would also require disclosure of the use of chemicals like PFAS and bisphenols (BPA, BPS, etc.) in cookware such as pots and pans.
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[Blog] The big reveal: Hundreds of health studies on next gen PFAS
News
20 Apr 2021 | NDRC
Contrary to the notion that ‘there’s very little research on replacement PFAS’, the PFAS-Tox Database identified 742 studies on 29 select PFAS that have been measured in the environment or in people.
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‘Forever chemicals,’ other pollutants found around the summit of Everest
News
17 Apr 2021 | Washington Post
PFAS likely shed from climbers’ outdoor gear such as parkas and tents, which are often treated with chemicals to weatherproof.
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Lawmakers, environmental activist introduce PFAS Action Act
News
13 Apr 2021 | ABC News
U.S. Reps. Fred Upton (R-MI) and Debbie Dingell (D-MI) introduced legislation that aims to protect people and the environment from chemicals known as PFAS.
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Occurrence and sources of per- and polyfluoroalkyl substances in the ice-melting lakes of Larsemann Hills, East Antarctica
Science
13 Apr 2021 | Sci Total Environ
In the ice-melting lakes, PFOA, PFOS, and Cl-PFESA were detected in ice-melt lakes on the eastern side of Antarctica where there are fewer on-site human activities.
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Time Trend of Persistent Organic Pollutants and Metals in Greenlandic Inuit during 1994-2015
Science
13 Apr 2021 | Int J Environ Res Public Health
PFOS, PFHxS, and PFOA decreased across Greenland while PFNA, PFDA, and PFUnDA increased in women.
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Joint effects of prenatal exposure to per- and poly-fluoroalkyl substances and psychosocial stressors on corticotropin-releasing hormone during pregnancy
Science
13 Apr 2021 | J Expo Sci Environ Epidemiol
PFAS was associated with higher levels of stress hormones which affected joints in pregnant women.
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Toxicological Response of Chironomus dilutus in Single Chemical and Binary Mixture Exposure Experiments with Six Perfluoralkyl Substances
Science
13 Apr 2021 | Environ Toxicol Chem
PFOS was found to be the most toxic PFAS to aquatic life and suggests that PFOS could be more toxic to freshwater insects than previously reported.
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Federal agencies plan to investigate links between PFAS exposure and viral illness
News
8 Apr 2021 | Circle of Blue
Two federal health agencies, National Center for Environmental Health and the Agency for Toxic Substances and Disease Registry, are planning to investigate potential links between exposure to toxic PFAS chemicals and susceptibility to viral illnesses such as Covid-19, pneumonia, and the flu.
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Alaska sues PFAS makers as lawmakers seek broader action from regulators
News
8 Apr 2021 | Alaska Public Media
The lawsuit focuses on two compounds — PFOS and PFOA — that are contained in firefighting foams commonly used at airports that are designed to suppress fuel fires.
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PFAS accumulation in indigenous and translocated aquatic organisms from Belgium, with translation to human and ecological health risk
Science
7 Apr 2021 | Environ. Sci. Eur.
In mussels, PFAS profiles were dominated by PFOA and showed a higher relative contribution of short-chained PFAS, while PFAS profiles in fish were dominated by PFOS.
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Human exposure pathways to poly- and perfluoroalkyl substances (PFAS) from indoor media: A systematic review protocol
Science
7 Apr 2021 | Environ. Int
An adapted protocol was developed to utilize existing systematic review tools for exposure science questions concerning PFAS.