Showing 2131-2145 of 3571
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Serum levels of perfluoroalkyl substances (PFAS) and body composition - A cross-sectional study in a middle-aged population
Science
1 Feb 2022 | Environ Res
PFOA, PFNA, and PFDA were inversely related to fat mass measurements in women but not men, while PFOS and PFHxS had no consistent associations with body composition.
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Past toxics cases set the stage for PFAS lawsuits
News
28 Jan 2022 | The Hill
This is the last in a four-part series.
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Formidable legal bar shields military from PFAS lawsuits
News
27 Jan 2022 | The Hill
This is the third in a four-part series.
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Water- and stain-resistant products contain toxic plastics, study says. Here's what to do
News
26 Jan 2022 | CNN
Many of the water-resistant and stain-proof home furnishings and apparel we purchase may contain toxic "forever" chemicals, called PFAS, that are linked to numerous health concerns, including liver and heart damage, immune disorders, cancer and hormone disruption, a new report found.
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[Working Paper] Nordic enforcement project on PFOS and PFOA in chemical products and articles
Policy
25 Jan 2022
The Nordic Enforcement Group found that 10% of chemical products and articles were non-compliant with restrictions on PFOA and PFOS, with more products containing other PFAS that are not yet restricted.
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PFAS Molecules: A Major Concern for the Human Health and the Environment
Science
25 Jan 2022 | Toxics
This review summarizes the current knowledge on PFAS chemistry uses, occurrence, and environmental fate, with a particular emphasis on effects on humans as well as an analysis of the European Union’s efforts to regulate and remediate PFAS.
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Comparison of untargeted and targeted perfluoroalkyl acids measured in adolescent girls
Science
25 Jan 2022 | Chemosphere
Environmental exposure measures from untargeted assays are comparable with targeted assays, and can serve as reliable inputs into statistical analysis for discovery and for determining their biological impacts.
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Sulfonamide Functional Head on Short-Chain Perfluorinated Substance Drives Developmental Toxicity
Science
25 Jan 2022 | iScience
FBSA exposure leads to changes in DNA that result in abnormal body structure and disrupted gene expression in human model species.
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Background release and potential point sources of per-and polyfluoroalkyl substances to municipal wastewater treatment plants across Australia
Science
24 Jan 2022 | Chemosphere
About 60% of PFAS in Australian wastewater treatment plant influent was due to background release (at a rate of 8.1-24 μg/day/person) with the remaining ~40% due to point sources including industrial activities.
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US EPA sued over gaps in PFAS release reporting
News
21 Jan 2022 | C&EN
Advocacy groups are asking a federal court to force the US Environmental Protection Agency to plug what they call loopholes in two rules on reporting releases of dozens of toxic, highly persistent chemicals.
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Indiana firefighters could get annual blood testing for PFAS under proposed pilot program
Policy
20 Jan 2022
Indiana firefighters could get annual blood testing for exposure to synthetic PFAS chemicals through a proposed pilot program, according to a new bill introduced in the Statehouse.
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Legal obstacles to toxic chemical research
Policy
17 Jan 2022
Amid debate about how policymakers should apply existing scientific findings, these science-hindering features are easy to overlook including insufficient availability of chemical standards, limited public access to information, and excessive fragmentation of information within and among government agencies.
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PFAS Update: A Retrospective on Federal PFAS Regulation in 2021
Policy
17 Jan 2022
As anticipated, 2021 was an eventful year for the regulation of PFAS at the federal level. BCLP has highlighted the key developments in this document.
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Demographic, life-style and physiological determinants of serum per- and polyfluoroalkyl substance (PFAS) concentrations in a national cross-sectional survey of Swedish adolescents
Science
17 Jan 2022 | Environ Res
Legacy PFAS were found at elevated levels throughout Swedish adolescents in addition to the novel 9Cl-PF3ONS in 5% of those tested, and females had lower serum PFAS concentration than males.
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Bioaccumulation and impact of maternal PFAS offloading on egg biochemistry from wild-caught freshwater turtles (Emydura macquarii macquarii)
Science
17 Jan 2022 | Sci Total Environ
PFAS from the mothers were found to bioaccumulate in egg yolks which contained up to 97% of bioaccumulated PFAS, and impacted eggs had changes in metabolite, lipid, and protein levels.