Showing 241-255 of 1822
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Cleaner cuts: Farmed fish and skin-off fillets are lower in per- and polyfluoroalkyl substances (PFAS)
Science
28 Dec 2024 | Sci Total Environ
Farmed fish and skin-off fillets generally contain lower levels of harmful PFAS chemicals compared to wild fish and skin-on fillets, making them potentially safer dietary choices for reducing exposure to these persistent environmental pollutants.
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Japan to make tougher standard permanent for PFAS in tap water
News
26 Dec 2024 | Star and Stripes
The Environment Ministry during an online experts meeting Tuesday agreed to adopt a target value of 50 nanograms per liter, or 50 parts per trillion, for PFOS and PFOA — components of PFAS, also known as “forever chemicals” — in its water quality standards.
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Study Finds 'Forever Chemicals' in This Common Wearable Tech
News
25 Dec 2024 | Men's Journal
The class action lawsuit, filed in October by law firm Baird Mandalas Brockstedt and Federico on behalf of homeowners who live near the Perdue Agribusiness facility on Zion Church Road, seeks monetary damages and remediation for Perdue’s alleged role in PFAS groundwater contamination.
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Target and non-target screening of poly-and perfluoroalkyl substances (PFAS) in fish liver samples from the River Nile in Sudan: A baseline assessment
Science
24 Dec 2024 | Mar. Pollut. Bull.
PFAS contamination in fish livers from the Nile River, particularly downstream of a Sudanese Dam, is significant, with some levels exceeding international safety standards, emphasizing the need for continued monitoring and research into environmental and food safety risks in the region.
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Characterization of PFAS Residuals: A Case Study on PFAS Content in a Firefighting Foam Delivery System of an Aircraft Rescue and Firefighting Vehicle
Science
24 Dec 2024 | Chemosphere
Residual PFAS contamination in firefighting foam systems, even after rinsing, highlights the need for targeted replacement of critical components as brass and rubber parts retain the highest contamination levels.
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Predicted Potential for Aquatic Exposure Effects of Per-and Polyfluorinated Alkyl Substances (PFAS) in Pennsylvania’s Statewide Network of Streams
Science
19 Dec 2024 | Toxics
A machine learning model was used to effectively predict the ecological health risks of PFAS in Pennsylvania stream water, finding that industrial/urban land cover, rainfall intensity, geology, and agricultural factors had the greatest impacts.
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Per-And Poly-Fluoroalkyl Substances (PFAS) Exposure and Risk of Breast, and Female Genital Cancers: A Systematic Review and Meta-Analysis
Science
19 Dec 2024 | Med Lav.
Exposure to PFAS may be associated with an increased risk of ovarian cancer and a potential link to breast cancer, though further research is needed to clarify these relationships.
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Virginia DEQ Begins Identifying Potential Sources of PFAS in Public Drinking Water
News
19 Dec 2024 | The National Law Review
The Virginia Department of Environmental Quality has begun issuing notifications to facilities in the Commonwealth that it has identified as potential sources of PFAS detected in public drinking water systems.
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FDA Shares Testing Results for PFAS in Clams
News
19 Dec 2024 | The National Law Review
On December 18, 2024, the U.S. Food and Drug Administration shared its latest test results for PFAS in clams as follow up to its findings in the 2022 PFAS in seafood survey.
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Why Are Pesticide Companies Fighting State Laws to Address PFAS?
News
18 Dec 2024 | Civil Eats
In Maine, Maryland, and beyond, the industry is using a well-worn playbook to slow legislators’ attempts to get forever chemicals out of food and water.
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EPA has known about presence and danger of PFAS in drinking water for almost two decades, documents show
News
18 Dec 2024 | Prism
Though the Environmental Protection Agency finally passed regulations on “forever chemicals” in April, a Prism analysis found high concentrations in New Jersey water supplies going back years.
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Presence of Perfluorohexanoic Acid in Fluoroelastomer Watch Bands
Science
18 Dec 2024 | Environ. Sci. Technol. Lett.
The detection of high PFHxA concentrations in fluoroelastomer watch bands raises significant concerns about dermal exposure and potential health impacts, emphasizing the need for further studies on its absorption and toxicity.
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Late lessons from early warnings on PFAS
Science
17 Dec 2024 | Nature Water
Recent PFAS regulations in the U.S. and Europe highlight the need for significant investment by water providers, innovation to avoid harmful replacements, and reforms to regulatory approaches that have historically focused on case-by-case assessments anddelayed action despite early warnings of PFAS persistence, bioaccumulation, and toxicity.
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Early-life exposure to PCBs and PFAS exerts negative effects on the developing Central Nervous System
Science
16 Dec 2024 | J. Hazard. Mater.
Early-life exposure to PCBs and PFAS disrupts brain development by impairing the blood-brain barrier, causing oxidative stress, and altering neurodevelopmental processes, potentially leading to cognitive deficits, neuropsychiatric disorders, and endocrine disruption.
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The Relationship Between Maternal Exposure to Endocrine-Disrupting Chemicals and the Incidence of Congenital Heart Diseases: A Systematic Review and Meta-Analysis
Science
16 Dec 2024 | Metabolites
PFAS can disrupt the endocrine system by binding to nuclear hormone receptors such as estrogen and androgen receptors, potentially interfering with hormone signaling pathways that regulate reproductive, metabolic, and developmental processes. Here, a model was developed to predict how strongly different PFAS bind to these receptors.