Showing 1-15 of 148
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Per-and polyfluoroalkyl substances (PFAS) in Canadian municipal wastewater and biosolids: Recent patterns and time trends 2009 to 2021
Science
19 Nov 2023 | Sci. Total Environ.
PFOS and PFOA remain in Canadian wastewater and biosolids, with concentrations of long-chain PFAS – except for PFOS – decreasing over time, while short-chain PFAS, used as replacements, show a consistent increase in wastewater between 2009 and 2021.
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How Cancer-Linked ‘Forever Chemicals’ Got Inside Everyone
News
13 Nov 2023 | Bloomberg
In this episode of Bloomberg Investigates, we examine how substances known as PFAS found their way to every corner of the planet—and the consequences.
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Chemical crisis: The unseen toxic threat contaminating wildlife worldwide
News
28 Oct 2023 | The Hill
An unseen but growing chemical contamination crisis is threatening wildlife across all seven continents, exacerbating a host of environmental threats they’re already facing.
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Is it raining PFAS in France? An analysis of 52 PFAS at ng/L levels in French rainwaters during Autumn season
Science
27 Oct 2023 | J Environ Qual
This study analyzed rainwater in France for PFAS and detected the presence of PFNA, PFUnA, and PFHxA while also emphasizing the importance of environmental surveillance and improved analysis methods.
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Per- and Polyfluoroalkyl Substances (PFAS) in PubChem: 7 Million and Growing
Science
23 Oct 2023 | Environ. Sci. Technol.
The Organisation for Economic Co-operation and Development's 2021 revision of the PFAS definition has led to the inclusion of over 7 million PFAS compounds in PubChem.
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Toxic PFAS from US military bases polluting drinking water, report finds
News
16 Oct 2023 | The Guardian
Plumes of toxic PFAS ‘forever chemicals’ flowing from at least 245 US military bases are contaminating or threatening to pollute drinking water for nearby communities, and hundreds more are likely at risk across America, a new Department of Defense report finds.
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Kinetics and Mechanism of Ultrasonic Defluorination of Fluorotelomer Sulfonates
Science
9 Oct 2023 | J. Phys. Chem. A
Ultrasound waves were found to effectively break down FTSAs of various sizes with the potential to degrade other PFAS.
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Australia moves to ban three ‘forever chemicals’ – but family of US teen say more needs to be done
News
7 Oct 2023 | The Sydney Morning Herald
Federal Environment Minister Tanya Plibersek has confirmed the federal government will now effectively ban three of the most notorious “forever chemicals” made by US manufacturer 3M by the end of this year.
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Chemours is responsible for PFAS pollution, Dutch court rules
News
6 Oct 2023 | Chemistry World
Chemours will be held accountable for environmental damage in the Netherlands caused by releases of dangerous PFAS between 1984 and at least 1998, the Dutch district court in Rotterdam ruled in an interim decision on 27 September.
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Estimation of the Half-Lives of Recently Detected Per- and Polyfluorinated Alkyl Ethers in an Exposed Community
Science
6 Oct 2023 | Environ Sci Technol
The biological half-lives of fluoroethers were found to be shorter compared to PFOA and PFOS, but longer than PFHxA and PFHpA according to a model combining estimates from exposed populations and literature values.
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Per-and polyfluoroalkyl substances (PFAS) in grocery store foods: method optimization, occurrence, and exposure assessment
Science
5 Oct 2023 | Environ Sci Process Impact
Enhanced PFAS detection methods for various food types revealed that 16 out of 22 grocery store products contained PFAS with some foods exceeding recommended daily intake limits set by the EPA.
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Impact of per-and polyfluorinated alkyl substances (PFAS) on the marine environment: Raising awareness, challenges, legislation, and mitigation approaches under the One Health concept
Science
25 Sep 2023 | Mar. Pollut. Bull.
The authors call for more recognition of the long-term impact of PFAS on the marine environment, discussing mitigation challenges and approaches, regulations and ecosystem management, and the exacerbation of PFAS persistence and bioaccumulation by climate changes and synergies with other pollutants.
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Buffalo Sewer Authority moves to remove forever chemicals from landfill leachate through firm's new tech
News
20 Sep 2023 | Buffalo News
The largest landfill in New York State for years has been trucking up to 150,000 gallons of leachate per day to Buffalo for treatment at the city's Bird Island wastewater plant, where toxic levels of chemicals such as ammonia and nitrogen are removed before the water gets piped into the Niagara River.
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US Agencies Move Towards Buying PFAS-Free Fire Suppressants
Policy
19 Sep 2023
The Pentagon approved its first PFAS-free fire suppressant, opening the door toward airports putting out deadly fires without simultaneously putting firefighters, people, and the environment at risk.
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The battle over PFAS in Europe
News
18 Sep 2023 | c&en
Industry pushes back on the government proposal to ban fluoropolymers.