Showing 196-210 of 365
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Suspect and Nontarget Screening Revealed Class-Specific Temporal Trends (2000-2017) of Poly- and Perfluoroalkyl Substances in St. Lawrence Beluga Whales
Science
20 Jan 2021 | Environ Sci Technol
Short-chain PFAS were found in beluga whales which indicates that the continuous emissions of unregulated PFAS into the environment.
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Trends and Levels of Perfluorinated Compounds in Soil and Sediment Surrounding a Cluster of Metal Plating Industries
Science
19 Jan 2021 | Soil Sediment Contam
A slight increase was observed for PFOS and PFOA during 2016–2019 in soils around metal plating shops.
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Organic contaminants of emerging concern in leachate of historic municipal landfills
Science
19 Jan 2021 | Env. Poll.
PFAS are present in 60-year-old landfill at levels comparable to the present day.
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Relative Acute Toxicity of Three Per- and Polyfluoroalkyl Substances on Nine Species of Larval Amphibians
Science
19 Jan 2021 | Integr Environ Assess Manag
Our study is one of the first to report species-, developmental stage-, and compound-specific differences in sensitivity to PFAS across a wide range of amphibian species.
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Atmospheric particulate represents a source of C8–C12 perfluoroalkyl carboxylates and 10:2 fluorotelomer alcohol in tree bark
Science
18 Jan 2021 | Environ. Poll.
Overall, this study provides the first evidence that atmospheric particulate is an obvious source of C8–C12 PFCAs and 10:2 FTOH in tree bark.
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N.J. sues U.S. military, wants feds to pay for tainted drinking water cleanup
News
15 Jan 2021 | NJ.com
For decades, the U.S. military used a special foam to fight fires on bases around the Garden State. That foam, and the toxic chemicals inside it, slowly seeped into the surrounding area and throughout groundwater supplies...
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McDonalds pledges to stop using PFAS in food packaging by 2025
News
15 Jan 2021 | MLive
Burgers, fries, cookies and other menu items at the world’s largest fast food chain will no longer come with a side of “forever chemicals” after McDonalds phases out toxic PFAS from its food packaging over the next several years.
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Notice of Availability for Public Comment: Interim PFAS Destruction and Disposal Guidance
Policy
12 Jan 2021
The EPA is requesting public comment on its recently published Interim PFAS Destruction and Disposal Guidance.
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Perfluorooctane sulfonic acid (PFOS) adsorbed to polyethylene microplastics: accumulation and ecotoxicological effects in the clam Scrobicularia plana
Science
12 Jan 2021 | Mar. Environ. Res.
Low-density polyethylene microplastics and with PFOS adsorbed of two different sizes were ingested in Scrobicularia plana and was associated with oxidative stress.
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Deterministic risk assessment of firefighting water additives to terrestrial organisms
Science
12 Jan 2021 | Environ Sci Pollut Res Int
A number of PFAS-free firefighting water additives were found to pose a hazard to terrestrial organisms based on a worst-case exposure scenario of direct application at the greatest recommended application rate for a class A fire (e.g., wood, paper).
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EPA denies petition to address PFAS
News
11 Jan 2021 | Coastal Review Online
The U.S. Environmental Protection Agency on Thursday denied the petition, by six eastern North Carolina organizations to require Chemours Co. to fund testing by independent scientists on 54 PFAS, produced at its Fayetteville Works facility.
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Current Contributions of Organofluorine Compounds to the Agrochemical Industry
Science
6 Jan 2021 | iScience
A database of 424 fluoro-agrochemicals was developed to better understand the role of PFAS in agriculture.
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COVID-19 vaccine could be less effective in people with high PFAS levels in blood
News
4 Jan 2021 | Michigan Advance
The COVID-19 vaccine could be less effective in people with high levels of perfluorinated compounds — PFAS — in their blood, several scientists said.
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Spatial Trends of Anionic, Zwitterionic, and Cationic PFASs at an AFFF-Impacted Site
Science
29 Dec 2020 | Environ Sci Technol
Precursor compounds may create long-term sources of perfluoroalkyl acids, although many pathways remain unknown; precursor analysis is critical for PFAS fate and transport understanding.
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Evaluation of extraction workflows for quantitative analysis of per- and polyfluoroalkyl substances: A case study using soil adjacent to a landfill
Science
29 Dec 2020 | Sci Total Environ .
Different PFAS extraction methods were compared and quantified for accuracy.