Showing 181-195 of 733
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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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Investigating the Uptake and Fate of Poly- and Perfluoroalkylated Substances (PFAS) in Sea Ice Using an Experimental Sea Ice Chamber
Science
9 Jun 2021 | ES&T
PFAS distribution is strongly governed by the presence and dynamics of brine (high salinity water) within the sea ice.
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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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Perfluorotridecanoic Acid Inhibits Leydig Cell Maturation in Male Rats in Late Puberty via Changing Testicular Lipid Component
Science
9 Jun 2021 | Chem Res Toxicol
PFTrDA delays the maturation of testicle cells in late puberty mainly by altering the free fatty acid profile.
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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.
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Exploring associations between prenatal exposure to multiple endocrine disruptors and birth weight with exposure continuum mapping
Science
9 Jun 2021 | Environ Res
Increased levels of PFAS were associated with heavier babies.
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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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Early-life associations between per- and polyfluoroalkyl substances and serum lipids in a longitudinal birth cohort
Science
8 Jun 2021 | Environ Res
Childhood PFAS exposures may be associated with elevated serum lipid concentrations which can be a predictor of later development of hyperlipidemia and cardiovascular disease.
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Detection of ultrashort-chain and other per- and polyfluoroalkyl substances (PFAS) in U.S. bottled water
Science
2 Jun 2021 | Water Research
Ultrashort-chain perfluoropropanoic acid (PFPrA) comprised 42% of PFAS mass.
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Assessment of exposure to perfluoroalkyl substances (PFASs) in dogs by fur analysis
Science
2 Jun 2021 | Environ Pollut
Six PFAS were detected in canine fur with PFOA and PFBuA at the highest levels.
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Limit PFAS in bottled water, US senators tell the FDA
Policy
1 Jun 2021
Eleven US Senators are asking the US FDA to set a federal limit on PFAS allowable in bottled water.
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Exploration of the developmental toxicity of TCS and PFOS to zebrafish embryos by whole-genome gene expression analyses
Science
1 Jun 2021 | Environ Sci Pollut Res Int
PFOS was found to disrupt normal organ development compared to triclosan.
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Perfluoroalkyl contaminants in eggs from backyard chickens reared in Italy
Science
1 Jun 2021 | Food Chem.
Contamination was found to be higher in eggs from backyard chickens than in eggs from commercial laying hens and contribute to 29% of tolerable weekly intake in children.
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Concentrations and human exposure assessment of per and polyfluoroalkyl substances in farmed marine shellfish in South Africa
Science
1 Jun 2021 | Chemosphere
Short-chain PFAS were more prevalent than long-chain PFAS in farmed shellfish.