PFAS in municipal solid waste landfills: Sources, leachate composition, chemical transformations, and future challenges

ES Coffin, DM Reeves, DP Cassidy - Current Opinion in Environmental …, 2023 - Elsevier
Observed trends in municipal solid waste landfills reveal a distinct disparity between PFAS
composition entering in waste, mostly as diPAP and FTOH, and leaching out as FTCA and …

Per-and polyfluoroalkyl substances (PFAS) in Canadian municipal wastewater and biosolids: Recent patterns and time trends 2009 to 2021

SB Gewurtz, AS Auyeung, AO De Silva, S Teslic… - Science of The Total …, 2024 - Elsevier
The concentrations of per-and polyfluoroalkyl substances (PFAS) were determined in raw
influent, final effluent, and treated biosolids at Canadian wastewater treatment plants …

PFAS-contaminated soil site in Germany: Nontarget screening before and after direct TOP assay by Kendrick mass defect and FindPFΔS

J Zweigle, B Bugsel, K Röhler… - Environmental …, 2023 - ACS Publications
Soil contaminations with per-and polyfluoroalkyl substances (PFAS) are of great concern
due to their persistence, leading to continuous, long-term groundwater contamination. A …

The total oxidizable precursor (TOP) assay as a forensic tool for per-and polyfluoroalkyl substances (PFAS) source apportionment

EH Antell, S Yi, CI Olivares, BJ Ruyle, JT Kim… - ACS ES&T …, 2023 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) are a class of synthetic, organic chemicals that
contaminate drinking water and natural ecosystems. PFAS source apportionment is …

Target and Suspect Screening Integrated with Machine Learning to Discover Per-and Polyfluoroalkyl Substance Source Fingerprints

NT Joseph, T Schwichtenberg, D Cao… - … science & technology, 2023 - ACS Publications
This study elucidates per-and polyfluoroalkyl substance (PFAS) fingerprints for specific
PFAS source types. Ninety-two samples were collected from aqueous film-forming foam …

Per-and polyfluoroalkyl substances (PFAS) distribution in landfill gas collection systems: leachate and gas condensate partitioning

TJ Smallwood, NM Robey, Y Liu, JA Bowden… - Journal of hazardous …, 2023 - Elsevier
While per-and polyfluoroalkyl substances (PFAS) have been reported extensively in
municipal solid waste (MSW) landfill leachate, they have rarely been quantified in landfill …

Emerging Perfluorobutane Sulfonamido Derivatives as a New Trend of Surfactants Used in the Semiconductor Industry

YJ Chen, RD Wang, YL Shih, HY Chin… - … Science & Technology, 2024 - ACS Publications
The semiconductor industry has claimed that perfluorooctanesulfonate (PFOS), a persistent
per-and polyfluoroalkyl substance (PFAS), has been eliminated from semiconductor …

[HTML][HTML] PFAS in landfill leachate: Practical considerations for treatment and characterization

F Sabba, C Kassar, T Zeng, SP Mallick… - Journal of Hazardous …, 2025 - Elsevier
Per-and polyfluoroalkyl substances (PFAS) are widely used in consumer products and are
particularly high in landfill leachate. The practice of sending leachate to wastewater …

Efficient and fast remediation of soil contaminated by per-and polyfluoroalkyl substances (PFAS) by high-frequency heating

R Sun, S Babalol, R Ni, AA Dolatabad, J Cao… - Journal of Hazardous …, 2024 - Elsevier
This study presents a novel thermal technology (high-frequency heating, HFH) for the
decontamination of soil containing per-and polyfluoroalkyl substances (PFAS) and aqueous …

Flow-Through Electrochemical Activation of Persulfate for Efficient Wastewater Treatment using Ti4O7 Reactive Electrochemical Membranes

H Peng, X Feng, Y Yang, J Xu, R Xie, L Yang… - Acs Es&T …, 2023 - ACS Publications
Herein, a flow-through reactive electrochemical membrane (REM) system was reported for
the complete activation of S2O82–upon a single-pass through the Ti4O7 REM cathode with …