Showing 1-15 of 291
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E-waste in the environment: Unveiling the sources, carcinogenic links, and sustainable management strategies
Science
25 Oct 2024 | Toxicology
PFAS, present in e-waste, can leach into the environment when improperly disposed of, posing serious health risks by accumulating in human tissues, disrupting cellular functions, and contributing to cancer development, which underscores the importance of proper e-waste recycling and disposal practices.
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Removal of Per-and Polyfluoroalkyl Substances (PFAS) in Fixed Bed Anion Exchange Reactors: Factors Determining PFAS Uptake Capacity and Models Predicting PFAS Breakthrough
Science
13 Oct 2024 | Water Research
Anion exchange processes can effectively remove PFAS from water, but their efficacy is influenced by PFAS structure and other chemicals dissolved in the water. New models were developed to predict PFAS removal based on these factors in water treatment.
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Industry acts to head off regulation on PFAS pollution from semiconductors
News
26 Aug 2024 | The Guardian
The Chips and Science Act has led to a production boom but experts say it could generate huge amounts of toxic waste.
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It’s ‘almost impossible’ to eliminate toxic PFAS from your diet. Here’s what you can do
News
22 Jul 2024 | The Guardian
In recent years, research has found or pointed to the presence of toxic PFAS “forever chemicals” in a range of staples, products, and beverages across the food system.
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The Fate of Fluorine Post Per-and Polyfluoroalkyl Substances Destruction during the Thermal Treatment of Biosolids: A Thermodynamic Study
Science
15 Jul 2024 | Energies
PFAS found in biosolids can be partially destroyed and converted to smaller compounds during thermal treatment, with factors like feedstock composition and the addition of minerals significantly affecting the emission and capture of fluorine compounds, offering insights for optimizing thermal treatment processes.
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[Report] Practices to Identify and Mitigate PFAS Impacts on Highway Construction Projects and Maintenance Operations
Science
1 Jul 2024 | National Academies of Sciences
39% of surveyed states have procedures for identifying and mitigating PFAS contamination, 21% have encountered PFAS on projects, 30% are considering remediation, and 11% conduct testing, highlighting significant state-level efforts and challenges in managing PFAS impacts in highway construction and maintenance.
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PFAS firefighting foam is collected in Ohio for proper disposal
News
20 Jun 2024 | wtap
“Depending on how you get rid of it if you use landfills you have a chance of sewer or water contamination, if you use incineration without using the proper method you have air contamination. So, the process they’ve come up with eliminates the hazards on one of those forever chemicals,” said Marietta Fire Chief, C.W. Durham.
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Research funded to see whether mushrooms can remediate PFAS
News
29 May 2024 | Michigan Public
A National Science Foundation grant of $275 thousand will help the Marquette company Myconaut see if one of the oldest lifeforms on earth and the newest computer technology can combine to get rid of PFAS pollution.
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Maine Amends Its PFAS Statute, Exempting Certain Product Categories from the Sales Prohibition and Eliminating the General Notification Requirement
Policy
24 May 2024
The legislation also creates new sales prohibitions for products with intentionally added PFAS with varying effective dates, expands the exemption of certain product categories from the prohibitions, and establishes a new reporting program for those product categories that receive a currently unavoidable use determination from MDEP.
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Current understanding on the transformation and fate of per-and polyfluoroalkyl substances before, during, and after thermal treatment of biosolids
Science
24 May 2024 | J. Chem. Eng.
Thermal treatment methods like incineration, pyrolysis, and gasification can potentially destroy PFAS in biosolids, but optimizing treatment conditions and understanding the complete process remains challenging.
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The Ins and Outs of Per-and Polyfluoroalkyl Substances in the Great Lakes: The Role of Atmospheric Deposition
Science
16 May 2024 | Environmental Science and Technology
Air, water, and precipitation samples from the Great Lakes region revealed varying levels of PFAS, with atmospheric deposition as a significant PFAS source to the lakes. Mass transfer analysis suggests net accumulation of PFAS in northern lakes and elimination in southern ones.
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Per-and Polyfluoroalkyl Substances (PFAS) in Construction and Demolition Debris (CDD): Discerning Sources and Fate During Waste Management
Science
10 May 2024 | J Hazard Mater
Sampling at a construction and demolition debris processing facility revealed elevated PFAS concentrations in materials like carpeting and drywall, raising concerns about leaching from landfills in light of limited oversight.
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Distribution of Per-and Polyfluoroalkyl Substances (PFASs) in a Waste-to-Energy Plant - Tracking PFASs in Internal Residual Streams
Science
30 Apr 2024 | ES&T
PFAS were detected in all Waste-to-Energy plant residues except for boiler ash, with wet flue gas treatment reducing PFAS levels by 35% ± 10%, indicating that there is still a need for a safe disposal method of products containing PFAS.
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Zürich II Statement on Per- and Polyfluoroalkyl Substances (PFASs): Scientific and Regulatory Needs
Science
22 Apr 2024 | ES&T
A review from PFAS scientists and regulators summarizes key progress in science and policy, ongoing issues to be addressed, and possible ways forward for reducing harm from PFAS.
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Determination of per-and polyfluoroalkyl compounds in paper recycling grades using ultra-high-performance liquid chromatography–high-resolution mass spectrometry
Science
11 Apr 2024 | Environ Sci Pollut Res Int
PFAS concentrations in paper products were found to be highest in post-consumer recycled paper, highlighting the need to reduce the use of paper additives and improve the collection and sorting of paper for recycled materials.