Study on PFAS Removal by Different Forms of Iron-Modified Biochar: Adsorption Effects and Catalytic Activity

This study prepares four distinct forms of biochar and compares their adsorption capacities for PFOS, PFOA, PFHxA, PFBA, and PFBS. December 5, 2025 | Journal of Environmental Chemical Engineering

Stabilizing Per- and Polyfluoroalkyl Substances (PFAS) Through Amending an Adsorbent to Contaminated Soil Planted with Alfalfa

This study evaluates six adsorbents, including four existing commercial products and two newly synthesized materials, for their ability to stabilize eight PFAS in contaminated soils cultivated with alfalfa. October 20, 2025 | Science of the Total Environment

A New OECD Definition for Per- and Polyfluoroalkyl Substances

The report presents a revised, broadly inclusive PFAS definition: “PFASs are defined as fluorinated substances that contain at least one fully fluorinated methyl or methylene carbon atom (without any H/Cl/Br/I atom attached to it), i.e., with a few noted exceptions, any chemical with at least a perfluorinated methyl group (−CF3) or a perfluorinated methylene group…

Removal of per- and poly-fluoroalkyl substances (PFASs) by wetlands: Prospects on plants, microbes and the interplay

This review focuses on how plants, microbe, substrate can influence PFASs removal in wetlands under natural and controlled conditions. August 25, 2021 | Science of The Total Environment