Showing 286-300 of 1009
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Associations among maternal perfluoroalkyl substance levels, fetal sex-hormone enzymatic gene polymorphisms, and fetal sex hormone levels in the Hokkaido study
Science
28 Sep 2021 | Reprod Toxicol
PFAS exposure was associated with abnormal hormone levels leading to disrupted development.
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Evaluation of per- and poly-fluorinated alkyl substances (PFAS) in livers of bottlenose dolphins (Tursiops truncatus) found stranded along the northern Adriatic Sea
Science
28 Sep 2021 | Environ Pollut
Long-chain PFAS are widespread in bottlenose dolphins along the North Adriatic Sea, with a total of 17 PFAS found.
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Source apportionment and crop bioaccumulation of perfluoroalkyl acids and novel alternatives in an industrial-intensive region with fluorochemical production, China: Health implications for human exposure
Science
22 Sep 2021 | J Hazard Mater
Through crop consumption, short-chained PFAAs and novel alternatives might pose emerging human health threats.
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Determination of 56 per- and polyfluoroalkyl substances in top predators and their prey from Northern Europe by LC-MS/MS
Science
21 Sep 2021 | Chemosphere
A clear association between the PFAS concentrations in apex predators and the geographical origin of the specimens, with samples that were collected in urban and agricultural zones being highly contaminated compared to samples from pristine or semi-pristine areas.
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Organofluorine Mass Balance Analysis of Whole Blood Samples in Relation to Gender and Age.
Science
21 Sep 2021 | Environ Sci Technol
Over 50% of extractable organofluorine could not be explained by the 63 monitored PFAS in the female Swedish population.
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Pregnancy exposure to perfluoroalkyl substances, prolactin concentrations and breastfeeding in the Odense Child Cohort
Science
21 Sep 2021 | J Clin Endocrinol Metab
Increased serum concentrations of PFOS, PFOA, PFNA, and ∑PFAS were associated with shortened breastfeeding periods.
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Assessment of per- and polyfluoroalkyl substances in Biscayne Bay surface waters and tap waters from South Florida
Science
17 Sep 2021 | Sci Total Environ
The average total PFAS was higher in tap water than in surface waters, whereas the most predominant and frequently detected PFAS were PFBA, PFBS, PFPeA, PFHxA, PFHxS, PFOA, and PFOS.
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3M Under Fire In Belgium Over Company’s Handling of PFAS Pollution
News
14 Sep 2021 | Star Tribune
Decades-old pollutants raise fresh concerns as company, regulators work out remediation plan.
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GAC Treatment Preferred Method for Van Etten Lake Cleanup
News
14 Sep 2021 | Iosco County-Herald
The remedial action alternatives that have been proposed are pump-and-treat by granular activated carbon, pump-and-treat by ion exchange or no action.
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Comparative characterization of microbial communities that inhabit PFAS-rich contaminated sites: A case-control study
Science
14 Sep 2021 | J Hazard Mater
Soil microbial communities were found to have adverse reactions to PFAS which may put crops at risk.
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The Problem Of ‘Forever Chemicals’ in Marinette, and the Solutions That Could Take as Long
News
13 Sep 2021 | Up North Issues
Marinette has found PFOA at levels as high as 254,000 ppt, and PFOS at levels as high as 64,000 ppt.
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Addressing The Impacts of PFAS in Biosolids
News
10 Sep 2021 | Water & Wastes Digest
An overview of regulations, treatment & challenges surrounding PFAS in biosolids.
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[Blog] Guidance on New PFAS Reporting Rule for Manufacturers
Policy
8 Sep 2021
In the last 10 years, have you manufactured, processed or imported products containing per- and polyfluoroalkyl substances (PFAS)? If so, be aware - the EPA may soon require a detailed report.
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Exposure to a mixture of legacy, alternative, and replacement per- and polyfluoroalkyl substances (PFAS) results in sex-dependent modulation of cholesterol metabolism and liver injury
Science
8 Sep 2021 | Environ Int
Exposure of mice to a mixture of PFAS results in abnormal modulation of cholesterol levels leading to increased liver weight and inflammation.
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The role of maternal high fat diet on mouse pup metabolic endpoints following perinatal PFAS and PFAS mixture exposure
Science
8 Sep 2021 | Toxicology
PFAS mixtures were found to have increased detrimental effects, especially when transferred from mother to offspring.