Showing 571-585 of 862
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Exposure to per- and polyfluorinated alkyl substances in pregnant Brazilian women and its association with fetal growth
Science
5 May 2020 | Environ. Res.
A significant association between PFOS/PFOA concentrations and decreased birth weight in infants was found.
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Some industrial sites in Indiana may be discharging toxic ‘forever chemicals,’ report says
News
2 May 2020 | IndyStar
Reporting for these compounds isn't currently required under federal law, it's hard to say exactly where — or how much — these toxins are being released.
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Thermal Stability and Decomposition of Perfluoroalkyl Substances on Spent Granular Activated Carbon
Science
28 Apr 2020 | Environ. Sci. & Tech. Letters
The temperature needed to degrade PFCAs thermally increased with the number of perfluorinated carbons.
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How Michigan reduced industrial discharges of PFAS
News
28 Apr 2020 | The Environmental Working Group
Michigan set water quality standards for PFOA and PFOS and required many wastewater treatment plants to determine whether they were receiving these substances and ultimately discharging them into rivers and lakes.
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Maternal Plasma Perfluoroalkyl Substances and Miscarriage: A Nested Case-Control Study in the Danish National Birth Cohort
Science
28 Apr 2020 | Environ. Health Perspect.
Maternal exposures to higher levels of PFOA, PFHpS, and PFAS mixtures were associated with the risk of miscarriage and particularly among parous women.
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EPA is abandoning those suffering from toxic PFAS pollution
News
26 Apr 2020 | The Hill
A year ago, the EPA promised Congress that, after years of stalling, it would finally move forward on regulation of two notorious ‘forever chemicals,’ PFOA and PFOS. The notice that eventually appeared in the Federal Register on March 10, 2020, however, is not a regulation; it is merely a proposal to consider regulation.
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Elusive question of PFAS foam
News
23 Apr 2020 | EagleHerald Publishing
PFAS foams and naturally-occurring foams can be very similar in appearance, prompting DNR officials to warn people to avoid interaction with all surface water foams.
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Detecting toxic PFAS with a chip-sized sensor
News
22 Apr 2020 | Pacific Northwest National Laboratory (PHYS.org)
The device can provide real time, point-of-use measurement data for PFOS at 0.5 ppt and the research team is working to extend this technology to detect other PFAS including PFOA, PFBA, PFBS, and GenX.
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Prenatal exposure to per- and polyfluoroalkyl substances and maternal and neonatal thyroid function in the Project Viva Cohort: A mixtures approach
Science
21 Apr 2020 | Environ Int
Prenatal exposure to multiple PFAS was associated with abnormal maternal and neonatal thyroid function.
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Environment occurrence of perfluoroalkyl acids and associated human health risks near a major fluorochemical manufacturing park in southwest of China
Science
21 Apr 2020 | J. Hazard. Mater.
PFAS levels exceeded US EPA Health Advisory levels in river/tap water, soil, and leaves near a fluorochemical plant.
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Temporal trends and determinants of serum concentrations of per- and polyfluoroalkyl substances among Northern California mothers with a young child, 2009–2016
Science
14 Apr 2020 | Environ. Res.
Breastfeeding contributed to the elimination of the common PFAS in lactating mothers.
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Association between perfluoroalkyl acids and the prevalence of hypertension among US adults
Science
14 Apr 2020 | Ecotoxicol. Environ. Saf.
PFOA and PFNA displayed a J-shaped relationship with the prevalence of hypertension.
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Nontarget Screening of Per- and Polyfluoroalkyl Substances Binding to Human Liver Fatty Acid Binding Protein
Science
14 Apr 2020 | Environ. Sci. Technol.
Through a new analytical method, 50 AFFF were found to bind to proteins to human fatty liver proteins.
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Evaluation of residues in hen eggs after exposure of laying hens to water containing per‐ and poly‐fluoroalkyl substances
Science
13 Apr 2020 | Environ. Tox. & Chem.
There was a clear correlation between the PFAS concentrations in the drinking water of hens and those detected in the egg, which could be useful in estimating PFAS concentrations in the egg by measuring water concentrations.
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State officials release results of Alpena PFAS retesting
News
13 Apr 2020 | UpNorthLive
Two of the 19 wells tested had results above the proposed state drinking water limits. Water filters have been offered to homeowners with PFAS detections.