Showing 361-375 of 1008
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Per and poly-fluoroalkyl substances (PFAS) as a contaminant of emerging concern in surface water: A transboundary review of their occurrences and toxicity effects
Science
29 Jun 2021 | J Hazard Mater
Direct discharge and atmospheric deposition were identified as primary sources of PFAS in surface water and cryosphere, respectively.
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Developmental effects of PFOS, PFOA and GenX in a 3D human induced pluripotent stem cell differentiation model
Science
29 Jun 2021 | Chemosphere
A novel bioassay was developed and was found to be a valuable, sensitive model system for elucidating embryotoxic effects of PFAS.
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Assessment of regional and temporal trends in per- and polyfluoroalkyl substances using the Oriental Magpie (Pica serica) in Korea
Science
29 Jun 2021 | Sci Total Environ
Sex was a crucial physiological factor of PFAS accumulation in Magpies with PFOS, PFUnDA, and PFTrDA were predominant.
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Distribution, partitioning behavior and potential source of legacy and alternative per- and polyfluoroalkyl substances (PFASs) in water and sediments from a subtropical Gulf, South China Sea
Science
23 Jun 2021 | Environ. Res.
PFOA was the most abundant PFAS in water, while PFASs in sediment were dominated by PFOS.
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[Press Release] PFAS Action Act clears Key House committee
News
23 Jun 2021 | EWG
The legislation would create a national drinking water standard for select PFAS chemicals, designate PFAS as hazardous substances, limit industrial discharges and provide $200 million annually to assist water utilities and wastewater treatment facilities.
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Per and poly-fluoroalkyl substances (PFAS) as a contaminant of emerging concern in surface water: A transboundary review of their occurrences and toxicity effects
Science
16 Jun 2021 | J. Hazard. Mater.
Global shift in use of PFAS was observed from western to eastern parts of the world.
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[Press Release] PFAS Action Act clears House energy committee
News
16 Jun 2021 | EWG
The legislation would create a national drinking water standard for select PFAS chemicals, designate PFAS as hazardous substances, limit industrial discharges and provide $200 million annually to assist water utilities and wastewater treatment facilities.
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Trends in environmental chemical concentrations in the Canadian population: Biomonitoring data from the Canadian Health Measures Survey 2007-2017
Science
16 Jun 2021 | Environ Int
Concentrations of PFOA and PFOS decreased over a ten-year period in the Canadian population.
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Differential susceptibility of rat primary neurons and neural stem cells to PFOS and PFOA toxicity
Science
16 Jun 2021 | Toxicol Lett
The PFAS-induced alterations in neurons observed in rodents may also impact development and brain disease.
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Serum levels of perfluorooctanoic acid and perfluorooctane sulfonic acid in pregnant women: Maternal predictors and associations with birth outcomes in the PIPA Project
Science
16 Jun 2021 | J Obstet Gynaecol Res
Age, fish consumption, passive smoking, and the number of rooms in the house were predictors of maternal PFAS levels.
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Legacy and emerging per- and polyfluoroalkyl substances (PFAS) in sediments from the East China Sea and the Yellow Sea: Occurrence, source apportionment and environmental risk assessment
Science
9 Jun 2021 | Chemosphere
PFOA was predominant and HFPO-DA concentration was comparable to PFOS with PBSA and HFPO-DA found for the first time in sediment.
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Air monitoring with passive samplers for perfluoroalkane substances in developing countries (2017-2019)
Science
9 Jun 2021 | Chemosphere
41 developing countries were sampled, with Zambia showing exceptionally high levels of PFAS.
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Perfluoroalkyl Substances in Plasma of Smallmouth Bass from the Chesapeake Bay Watershed
Science
9 Jun 2021 | Int J Environ Res Public Health
PFUnA and PFDoA concentrations were higher in males than females in a New England population with potentially both agricultural and developed land use associated with exposure.
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Determination of perfluorooctane sulphonate and perfluorooctanoic acid in seafood and water from Map Ta Phut Industrial Estate area, Thailand
Science
9 Jun 2021 | Food Addit Contam Part A Chem Anal Control Expo Risk Assess
PFOS levels exceeded the total tolerable weekly intake value for PFAS mixtures in a Thai population.
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Associations of perfluoroalkyl and polyfluoroalkyl substances (PFAS) and PFAS mixtures with adipokines in midlife women
Science
9 Jun 2021 | Int J Hyg Environ Health
Some PFAS may alter circulating levels of leptin, affecting the ‘hunger’ sensation.