Showing 556-570 of 1117
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Development of a Gestational and Lactational Physiologically Based Pharmacokinetic (PBPK) Model for Perfluorooctane Sulfonate (PFOS) in Rats and Humans and Its Implications in the Derivation of Health-Based Toxicity Values
Science
23 Mar 2021 | Environ Health Perspect
This study provides a quantitative tool to aid risk reevaluation of PFOS, especially in sensitive human subpopulations, and it provides a basis for extrapolating to other PFAS.
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Plasma Concentrations of Per- and Polyfluoroalkyl Substances and Body Composition from Mid-childhood to Early Adolescence
Science
23 Mar 2021 | J Clin Endocrinol Metab
Early-life exposure to some but not all PFAS may be associated with adverse changes in body fat levels.
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Occurrence and fate of legacy and novel per- and polyfluoroalkyl substances (PFASs) in freshwater after an industrial fire of unknown chemical stockpiles
Science
23 Mar 2021 | Environ Pollut
Acute high dose exposure to PFASs can result from industrial fires at sites storing or stockpiling PFAS-based waste products.
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PFAS water lawsuits expose financial impacts on state’s poor communities
News
22 Mar 2021 | Capital & Main
California has nearly 3,000 community water systems, but only about 9% of the public drinking water wells have been tested for PFOA and PFOS, according to the State Water Board.
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PFOS dominates PFAS composition in ambient fine particulate matter (PM) collected across North Carolina nearly 20 years after the end of its US production
Science
22 Mar 2021 | Environ Sci Process Impacts
This is the first US study to provide insights into ambient PFAS concentrations in PM2.5.
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EPA takes two more steps down the long and winding road to national primary drinking water regulations for PFAS
News
18 Mar 2021 | JD Supra
The next step will be for EPA to develop national primary drinking water regulations for PFOA and PFOS, which will impose binding standards nationwide where currently only an advisory level exists.
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[Press Release] State and county health departments issue “DO NOT DRINK” water advisories for two Westchester County schools
News
17 Mar 2021 | New York State Department of Health
The advisories were issued following the recent discover of PFOA and PFOS in the school's water systems at levels above 10 ppt.
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Firehouses as cancer clusters
News
16 Mar 2021 | Healthy Living
Cancer is rampant among firefighters.
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Dietary patterns and PFAS plasma concentrations in childhood: Project Viva, USA
Science
16 Mar 2021 | Environ Int
Children with higher intake of the packaged foods and fish dietary pattern had higher plasma concentrations of all PFAS, particularly MeFOSAA and PFOS.
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Distribution of perfluorooctane sulfonate in mice and its effect on liver lipidomic
Science
16 Mar 2021 | Talanta
PFOS exposure was associated with decreased liver function.
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Risks posed by per- and polyfluoroalkyl substances (PFAS) on the African continent, with an emphasis on aquatic ecosystems
Science
16 Mar 2021 | Integr Environ Assess Manag
As African nations industrialize PFAS contamination is thought to spread.
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State water board issues notification and response levels for PFBS in drinking water; DTSC to finalize carpets and rugs with PFAS as “priority products” in 2021
News
15 Mar 2021 | JDSupra
There has been no shortage of recent regulatory developments concerning PFAS in California, which are especially relevant to drinking water systems and the consumer product community.
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Navy to send letters to farms warning of chemicals in groundwater
News
12 Mar 2021 | Whidbey News-Tribune
PFAS were found years ago in groundwater at levels above the EPA’s lifetime health advisory limit.
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Environmentalists say Trump’s EPA fell far short in the fight against PFAS
News
9 Mar 2021 | North Carolina Health News
The Biden administration has already indicated that it will seek to classify PFAS as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act, or CERCLA, and to take additional actions under the federal Safe Drinking Water Act.
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Occurrence, source apportionment, plant bioaccumulation and human exposure of legacy and emerging per- and polyfluoroalkyl substances in soil and plant leaves near a landfill in China
Science
9 Mar 2021 | Sci Total Environ
The human health risk assessment of estimated daily intake showed a decreasing trend with the increasing carbon chain lengths of PFCAs (C4-C9), and the PFASs estimated daily intake indicated further study on the human health risk via vegetable consumption be warranted.