Treatment technologies for removal of per-and polyfluoroalkyl substances (PFAS) in biosolids

A Garg, NP Shetti, S Basu, MN Nadagouda… - Chemical Engineering …, 2023 - Elsevier
PFAS (per-and polyfluoroalkyl substances) possess hydrophobic and hydrophilic
characteristics, recalcitrant nature due to a strong CF bond, and have the potential to endure …

Poly-and perfluoroalkyl substances (PFAS) in landfills: occurrence, transformation and treatment

M Zhang, X Zhao, D Zhao, TY Soong, S Tian - Waste Management, 2023 - Elsevier
Landfills have served as the final repository for> 50% municipal solid wastes in the United
States. Because of their widespread uses and persistence in the environment, per-and …

A critical review of perfluoroalkyl and polyfluoroalkyl substances (PFAS) landfill disposal in the United States

T Tolaymat, N Robey, M Krause, J Larson… - Science of the Total …, 2023 - Elsevier
Landfills manage materials containing per-and polyfluoroalkyl substances (PFAS) from
municipal solid waste (MSW) and other waste streams. This manuscript summarizes state …

Neutral Per- and Polyfluoroalkyl Substances in In Situ Landfill Gas by Thermal Desorption–Gas Chromatography–Mass Spectrometry

IA Titaley, FB De la Cruz, MA Barlaz… - … Science & Technology …, 2023 - ACS Publications
Landfills receive over half of the municipal solid waste generated in the US Wastes in
landfills include consumer products, some of which are known to contain of per-and …

[HTML][HTML] Unlocking the sorption mechanism of perfluoroalkyl acids (PFAAs) on geosynthetics: Case of the geotextile components of geosynthetic clay liners

E Mikhael, A Bouazza, WP Gates, A Haque - Geotextiles and …, 2024 - Elsevier
We present here an experimental investigation on the sorption of four perfluoroalkyl acids
(PFAAs): namely, two perfluorocarbonic acids (PFCAs)–perfluorooctanoic acid (PFOA) and …

Are Geotextiles Silent Contributors of Ultrashort Chain PFASs to the Environment?

E Mikhael, A Bouazza, WP Gates… - Environmental Science & …, 2024 - ACS Publications
We investigated the presence of per-and poly fluoroalkyl substances (PFASs) in woven and
nonwoven polypropylene geotextiles and four nonwoven polyester geotextiles commonly …

Suitability of remediated heat-treated soil in concrete applications

A Fehervari, AJN MacLeod, C Gallage, F Collins… - Journal of …, 2023 - Elsevier
Significant quantities of soil are adversely impacted by organic contaminants, including per-
and poly-fluoroalkyl substances (PFAS). One proven technology for remediating PFAS …

Influence of polymer enhancement on water uptake, retention and barrier performance of geosynthetic clay liners

ZC Lau, A Bouazza, WP Gates - Geotextiles and Geomembranes, 2022 - Elsevier
This paper explores the influence of polymer enhancement on water uptake and retention by
geosynthetic clay liners (GCLs) across a wide suction range (up to 10 6 kPa), including the …

Permeation of Per-and Polyfluoroalkyl Substances (PFAS)-Laden Leachate in Landfills as an Outcome of Puncture Failures of High-Density Polyethylene …

SM Ghaznavi, AJF Azua, AD Kopec, LZ Cruzatty… - Environmental …, 2024 - Elsevier
In response to growing environmental concerns regarding the presence of per-and
polyfluoroalkyl substances (PFAS) in landfills, this study explores PFAS permeation through …

Kinetics and Langmuir–Hinshelwood mechanism for the catalytic reduction of para-nitrophenol over Cu catalysts supported on chitin and chitosan biopolymers

C Mounir, H Ahlafi, M Aazza, H Moussout… - Reaction Kinetics …, 2021 - Springer
Herein we report the performance of cheaper, more efficient and eco-friendlier chitin (CN)
and chitosan (CS) biopolymers supported Cu nanoparticles (Cu NPs) catalysts (1.5 wt …