Showing 3436-3450 of 5190
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[Press Release] Wendy’s announces ban on toxic chemicals in food packaging
News
28 Apr 2021 | Safer Chemicals, Healthy Families
Company will eliminate PFAS in consumer-facing packaging in the U.S. and Canada by the end of 2021—a faster timeline than competitor McDonald’s.
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Bioactivity Profiling of Per- and Polyfluoroalkyl Substances (PFAS) Identifies Potential Toxicity Pathways Related to Molecular Structure
Science
28 Apr 2021 | Toxicology
Using 142 PFAS, key structural features were associated with receptor activity which can inform the design of new structures devoid of biological activity.
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How US chemical industry lobbying and cash defeated regulation in Trump era
News
27 Apr 2021 | The Guardian
PFAS manufacturers like Chemours, 3M, DuPont, Daikin, Arkema, Solvay and the American Chemistry Council trade group also made donations to key congressional committee members as PFAS bills were debated.
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EPA Administrator Regan Establishes New Council on PFAS
Policy
27 Apr 2021
Administrator Michael S. Regan issued a memorandum to EPA’s senior leadership calling for the creation of a new “EPA Council on PFAS” that is charged with building on the agency’s ongoing work to better understand and ultimately reduce the potential risks caused by these chemicals.
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Systemic PFOS and PFOA exposure and disturbed lipid homeostasis in humans: what do we know and what not?
Science
27 Apr 2021 | Crt. Rev. Tox.
This paper aims to present the main issues regarding the modulation of lipid homeostasis by the two most common PFASs, PFOS and PFOA, with emphasis on the underlying mechanisms relevant for humans.
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Total and class-specific analysis of per- and polyfluoroalkyl substances in environmental samples using nuclear magnetic resonance spectroscopy
Science
27 Apr 2021 | J Haz. Mat. L.
This paper presents 19F-NMR reference spectra for 34 PFAS and discusses the complementarity of this method with other approaches for the total and class-specific analysis of PFAS.
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Review on plant uptake of PFOS and PFOA for environmental cleanup: potential and implications
Science
27 Apr 2021 | Environ Sci Pollut Res Int
This review provides an overview of current studies on plant uptake of PFOS and PFOA from the perspective of phytoremediation.
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Thermal Regeneration of Spent Granular Activated Carbon Presents an Opportunity to Break the Forever PFAS Cycle
Science
27 Apr 2021 | Environ Sci Technol
This comprehensive review evaluates the past two decades of research on conventional thermal regeneration of activated carbon and critically analyzes and summarizes the literature on regeneration of PFAS-laden activated carbon.
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Canada: Notice of intent to address the broad class of per- and polyfluoroalkyl substances
Policy
27 Apr 2021
Stakeholders and interested parties will have opportunities to provide input to help inform Government of Canada activities related to addressing PFAS as a class. As a first step, stakeholders are invited to provide initial feedback on the intent to address PFAS as a class, including any challenges or opportunities they foresee.
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Perfluoroalkyl substances (PFASs) in the Ugandan waters of Lake Victoria: Spatial distribution, catchment release and public exposure risk via municipal water consumption
Science
27 Apr 2021 | Sci Total Environ
PFAS were likely recycled from the industrially contaminated water and into municipal drinking water.
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Atmospheric Fate of a New Polyfluoroalkyl Building Block, CFOCHFCFSCHCHOH
Science
27 Apr 2021 | Environ Sci Technol
The kinetics and degradation pathway of a novel PFAS, FESOH, was investigated.
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Life-course exposure to perfluoroalkyl substances in relation to markers of glucose homeostasis in early adulthood
Science
27 Apr 2021 | J Clin Endocrinol Metab
PFOS exposure was associated with decreased insulin sensitivity.
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Gestational exposure to perfluoroalkyl substances and congenital heart defects: A nested case-control pilot study
Science
27 Apr 2021 | Environ Int
Gestational exposure to linear PFAS was found to be associated with cardiac deformities.
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Perfluorooctane sulfonate decreases the performance of a sequencing batch reactor system and changes the sludge microbial community
Science
27 Apr 2021 | Chemosphere
Sequencing batch reactor wastewater treatment systems were found not to be suitable for PFOS removal, which should be addressed during pretreatment.
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Atmospheric Deposition and Annual Flux of Legacy Perfluoroalkyl Substances and Replacement Perfluoroalkyl Ether Carboxylic Acids in Wilmington, NC, USA
Science
26 Apr 2021 | ES&T L
Particle-bound and gas-phase PFAS that may have undergone long-range transport can be incorporated into raindrops and removed rapidly.