Showing 1111-1125 of 5068
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Association of co-exposure to organophosphate esters and per- and polyfluoroalkyl substances and mixture with cardiovascular-kidney-liver-metabolic biomarkers among Chinese adults
Science
4 Jun 2024 | Ecotoxicol Environ Saf
Exposure to common environmental contaminants like organophosphate esters and PFAS, especially PFHxS and PFNA, is associated with disruptions in liver function and cholesterol levels, suggesting potential risks for chronic diseases due to their widespread presence in the human body.
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Developmental perfluorooctane sulfonic acid exposure exacerbates house dust mite induced allergic responses in adult mice
Science
4 Jun 2024 | Sci Total Environ
PFOS not only disrupts lung development and increases asthma risk in mice, but also exacerbates allergic inflammation caused by house dust mites, particularly in females, underscoring potential sex-dependent health risks from PFOS exposure.
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Non-targeted analysis of per-and polyfluorinated substances in consumer food packaging
Science
3 Jun 2024 | Chemosphere
A non-targeted workflow utilizing high-resolution mass spectrometry successfully detected previously unknown PFAS compounds in diverse consumer food packaging samples, revealing the presence of several compounds and emphasizing the prevalence of both emerging and legacy PFAS in food packaging materials.
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The bioaccumulation and ecotoxicity of co-exposure of per(poly)fluoroalkyl substances and polystyrene microplastics to Eichhornia crassipes
Science
3 Jun 2024 | Water Res
Gen X and F-53B, used as alternatives to PFOA and PFOS, respectively, show significant bioaccumulation and eco-environmental risks, especially when co-exposed with polystyrene microplastics, which increase their bioavailability and toxicity to the aquatic plant Eichhornia crassipes.
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[Report] PFAS Management at Airports: A Guide
Science
1 Jun 2024 | National Academy of Sciences
Developed as a guideline for airport personnel and aviation professionals, the summary underscores the challenges posed by PFAS contaminants in firefighting foams, highlighting the need to manage uncertainties in regulatory requirements, disposal practices, and health and safety measures while anticipating stricter standards for PFAS compounds.
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Impact of tightening environmental regulations against long-chain perfluoroalkyl acids on composition of durable water repellents containing side-chain fluorinated polymers
Science
1 Jun 2024 | Sci. Total Environ.
Increased environmental regulations on long-chain PFAAs may have led to a shift towards increased use of short-chain PFAAs in durable water repellents, underscoring the importance of understanding regulatory impacts on DWR composition to guide their use and end-of-life treatment.
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Governor Cooper Proclaims June 3rd - 7th PFAS Awareness Week in North Carolina
News
31 May 2024 | Governor Roy Cooper
North Carolina leads effort to understand and protect against PFAS pollution while special interests lobby to block clean drinking water rules.
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PEER Files Request for Correction Regarding Verification Analysis for PFAS in Pesticide Products
News
31 May 2024 | The National Law Review
According to PEER, “[i]n an effort to protect its reputation,” EPA issued false statements that the pesticides it tested contained no detectable PFAS.
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Exogenous factors associated with legacy PFAS concentrations in the general US population: NHANES 1999-2018
Science
31 May 2024 | Water Emerging Contaminants & Nanoplastics
Understanding the factors that influence individual levels of PFAS chemicals, such as demographic and lifestyle characteristics, can help tailor legislation and interventions to reduce exposure and protect at-risk groups, as shown by this study analyzing data from nearly 15,000 people across the U.S.
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Non-Targeted PFAS Suspect Screening and Quantification of Drinking Water Samples Collected through Community Engaged Research in North Carolina's Cape Fear River Basin
Science
31 May 2024 | Toxics
A community-engaged research approach in North Carolina discovered that drinking water samples from the Cape Fear River basin contained several PFAS compounds, including PFOA and PFOS levels that exceeded the EPA's limit of 4 ng/L, and these results were shared with local residents to help them reduce their exposure.
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New bill could bail out US farmers ruined by ‘forever chemical’ pollution
Policy
30 May 2024
The bipartisan proposal that would remediate farms affected by toxic PFAS contamination is gaining speed in Congress.
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Research funded to see whether mushrooms can remediate PFAS
News
29 May 2024 | Michigan Public
A National Science Foundation grant of $275 thousand will help the Marquette company Myconaut see if one of the oldest lifeforms on earth and the newest computer technology can combine to get rid of PFAS pollution.
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Alarming levels of ‘forever chemicals’ found in water near Bangladesh garment factories
News
29 May 2024 | The Guardian
Study confirms huge concentrations of potentially dangerous PFAS in rivers, lakes and taps in Dhaka.
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North Yorkshire town has UK’s highest concentration of ‘forever chemicals’
News
28 May 2024 | The Guardian
The market town of Bentham, which is home to 3,000 people and set on the banks of the River Wenning, is also home to the Angus International Safety Group – locally known as Angus Fire – which, since the 1970s, has been producing firefighting foams containing PFAS at a factory near the town centre.
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EPA accused of ‘egregious’ misconduct in PFAS testing of pesticides
News
28 May 2024 | The Guardian
US agency found PFOS and other types of PFAS in pesticides but failed to disclose those results, watchdog group alleges.