Showing 706-720 of 968
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EPA is abandoning those suffering from toxic PFAS pollution
News
26 Apr 2020 | The Hill
A year ago, the EPA promised Congress that, after years of stalling, it would finally move forward on regulation of two notorious ‘forever chemicals,’ PFOA and PFOS. The notice that eventually appeared in the Federal Register on March 10, 2020, however, is not a regulation; it is merely a proposal to consider regulation.
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Super-Amphiphobic Coating System Incorporating Functionalized Nano-Al2O3 in Polyvinylidene Fluoride (PVDF) with Enhanced Corrosion Resistance
Science
22 Apr 2020 | Coatings
A PFAS-containing coating was developed for use to protect metal materials from corrosion.
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Perfluoroalkyl substances (PFASs) in white whales (Delphinapterus leucas) from Svalbard - A comparison of concentrations in plasma sampled 15 years apart
Science
22 Apr 2020 | Environ. Pollut.
PFOS decreased 44% over the last 1.5 decades, and C9-12 PFCAs increased by 35–141%.
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Waste type, incineration, and aeration are associated with per- and polyfluoroalkyl levels in landfill leachates
Science
21 Apr 2020
Municipal solid waste/construction and demolition landfills have similar PFAS leachate levels compared to lower levels found in leachate from ash landfills.
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Polyfluoroalkyl substances in Danjiangkou Reservoir, China: Occurrence, composition, and source appointment
Science
21 Apr 2020 | Sci. of the Total Environ.
Food packaging/metal plating were the primary sources of PFAS in spring, autumn, and winter, accounting for 64.8–81.9% and 50.5–76.9% of the total PFAS in water and sediments, respectively.
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Comparison of fluorotelomer alcohol emissions from wastewater treatment plants into atmospheric and aquatic environments
Science
21 Apr 2020 | Environ. Intern.
This study provides comprehensive information regarding PFAS emissions from wastewater treatment plants to the environment and practical guidance for future monitoring practices.
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Environment occurrence of perfluoroalkyl acids and associated human health risks near a major fluorochemical manufacturing park in southwest of China
Science
21 Apr 2020 | J. Hazard. Mater.
PFAS levels exceeded US EPA Health Advisory levels in river/tap water, soil, and leaves near a fluorochemical plant.
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Air Force has no plans to speed cleanup at Wurtsmith base
News
17 Apr 2020 | MLive
Hopes that a major cash infusion would accelerate groundwater cleanup at the former Wurtsmith Air Force Base were dashed when military engineers reported they plan to spend several more years investigating pollution that’s already been under study for a decade.
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Your discarded carpet is poisoning the Earth with PFAS
News
16 Apr 2020 | NC Policy Watch
New research shows very high levels of PFAS in construction and demolition landfill leachate (15,530 ppt), jeopardizing groundwater.
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ITRC releases PFAS technical and regulatory guidance document
News
15 Apr 2020 | Interstate Technology & Regulatory Council
The Interstate Technology & Regulatory Council published a guidance document that provides an in-depth analysis of the complex world of PFAS.
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Bioaccumulation of Novel Per- and Polyfluoroalkyl Substances (PFASs) in Mice Dosed with an Aqueous Film-Forming Foam (AFFF)
Science
14 Apr 2020 | Environ. Sci. Technol.
Several sulfonamide precursors were found to contribute to AFFF-associated bioaccumulation.
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Evaluation of residues in hen eggs after exposure of laying hens to water containing per‐ and poly‐fluoroalkyl substances
Science
13 Apr 2020 | Environ. Tox. & Chem.
There was a clear correlation between the PFAS concentrations in the drinking water of hens and those detected in the egg, which could be useful in estimating PFAS concentrations in the egg by measuring water concentrations.
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Novel and legacy per- and polyfluoroalkyl substances (PFASs) in a farmland environment: Soil distribution and biomonitoring with plant leaves and locusts
Science
7 Apr 2020 | Environ. Poll.
Lipid and protein levels were found to be good predictors of PFAS in poplar leaves and locusts.
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Organic contaminants sorbed to microplastics affect marine medaka fish early life stages development
Science
7 Apr 2020 | Marin. Poll. Bull.
PFOS appeared to be more embryotoxic when spiked on microplastics than when alone in seawater.
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Toxicokinetics and persistent thyroid hormone disrupting effects of chronic developmental exposure to chlorinated polyfluorinated ether sulfonate in Chinese rare minnow
Science
7 Apr 2020 | Environ. Poll.
Thyroid hormones and gene regulation remained at disturbed levels in adult fish, due to PFAS exposure.