Showing 196-210 of 303
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Microwave regeneration of granular activated carbon saturated with PFAS
Science
4 May 2021 | Water Res
Multiple cycles of microwave treatments were found to successfully regenerate activated carbon saturated with PFOA and PFOS.
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Occurrence of per- and polyfluoroalkyl substances (PFASs) in wastewater of major cities across China in 2014 and 2016
Science
4 May 2021 | Chemosphere
Population density and per capita gross domestic product have positive correlations with the concentration of PFBA, PFOA, PFHxA, and total-PFAS in wastewater.
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PFAS paper mill settlement reflects growing trend
News
28 Apr 2021 | National Law Review
Just a few days ago, an $11.9 million settlement was announced in a Michigan lawsuit in which a class of approximately 3,000 plaintiffs alleged that a PFAS manufacturer and a PFAS-using paper mill contaminated drinking water supplies, thereby polluting the environment and placing nearby citizens at increased risk of adverse health effects.
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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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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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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 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.
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Long-term leaching of PFAS from contaminated agricultural soils in Germany
Science
19 Apr 2021 | J. Contam. Hydrol.
Analysis of field data over a time period of 12 years revealed no or slowly decreasing trends as well as seasonal fluctuations, likely due to the ongoing transformation of precursors and a seasonal influence on production rates of mobile PFAS.
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EPA Considering Revised Effluent Limitations Guideline Relating to PFAS
Policy
8 Apr 2021
Recently, the U.S. EPA took a preliminary step toward requiring limits on some National Pollutant Discharge Elimination System discharges of PFAS into surface water.
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Occurrence of per- and polyfluoroalkyl substances and unidentified organofluorine in leachate from waste-to-energy stockpile - A case study
Science
6 Apr 2021 | Chemosphere
Short-chain PFASs were dominant in leachate from a Waste-to-Energy stockpile with 88% extractable organofluorine coming from unidentified substances.
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Solving the Challenges of PFAS
Events
30 Mar 2021
The Royal Society of Chemistry will be holding a webinar to discuss the British strategy to identify where the chemical sciences can provide solutions to challenges associated with the management and regulation of PFAS in consumer goods and industrial processes.
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67 experts to Regan: Crack down on 'serious risks' of PFAS
Policy
16 Mar 2021
A group of nearly 70 science experts are calling on EPA Administrator Michael Regan to crack down on "forever chemicals.
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Dietary patterns and PFAS plasma concentrations in childhood: Project Viva, USA
Science
16 Mar 2021 | Environ Int
Children with higher intake of the packaged foods and fish dietary pattern had higher plasma concentrations of all PFAS, particularly MeFOSAA and PFOS.
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Per- and polyfluoroalkyl substances and their alternatives in paper food packaging
Science
16 Mar 2021 | Compr Rev Food Sci Food Saf
The difficulty in finding a viable replacement for PFAS chemicals that is cost-effective, fully biodegradable, and environmentally sound underscores the need for more research to improve barrier properties and process economics in food packaging products.
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Exposure to Perfluoroalkyl Substances and Mortality for COVID-19: A Spatial Ecological Analysis in the Veneto Region (Italy)
Science
12 Mar 2021 | Int. J. Environ. Res. Public Health
Residents of Veneto, Italy, an area with historic PFAS contamination in drinking water, had a higher mortality risk for COVID-19.