Microbial biotransformation of aqueous film-forming foam derived polyfluoroalkyl substances

YJ Choi, DE Helbling, J Liu, CI Olivares… - Science of the Total …, 2022 - Elsevier
Per-and polyfluoroalkyl substances (PFASs) used in aqueous film-forming foam (AFFF)
comprise some perfluoroalkyl substances but a larger variety of polyfluoroalkyl substances …

Bacterial transformation of per-and poly-fluoroalkyl substances: a review for the field of bioremediation

JA LaFond, PB Hatzinger, JL Guelfo… - Environmental …, 2023 - pubs.rsc.org
Per-and polyfluoroalkyl substances (PFAS) have received growing attention as more
research on their potential risk and widespread extent of contamination has become …

An integrated approach for determination of total per-and polyfluoroalkyl substances (PFAS)

M Shojaei, N Kumar, JL Guelfo - Environmental Science & …, 2022 - ACS Publications
Per-and polyfluoroalkyl substances (PFAS) are difficult to analyze in environmental media
due challenges such as extraction recovery and lack of analytical standards. The total …

Hydroxyl radical transformations of perfluoroalkyl acid (PFAA) precursors in aqueous film forming foams (AFFFs)

N Gonda, S Choyke, C Schaefer… - Environmental …, 2023 - ACS Publications
Historical releases of aqueous film forming foam (AFFF) are significant sources of poly-and
perfluoroalkyl substances (PFASs), including perfluoroalkyl acids (PFAAs) and their …

Leaching of perfluoroalkyl acids during unsaturated zone flushing at a field site impacted with aqueous film forming foam

CE Schaefer, GM Lavorgna, DR Lippincott… - Environmental …, 2023 - ACS Publications
While several studies have focused on perfluoroalkyl acid (PFAA) leaching from soils, field
studies evaluating the relationship between PFAA mass removal and porewater …

Effect of geochemical conditions on PFAS release from AFFF-impacted saturated soil columns

A Nickerson, AC Maizel, CE Schaefer… - … Science: Processes & …, 2023 - pubs.rsc.org
Per-and polyfluoroalkyl substances (PFASs) are frequently found at high concentrations in
the subsurface of aqueous film forming foam (AFFF)-impacted sites. Geochemical …

Biotransformation of PFAA precursors by oxygenase-expressing bacteria in AFFF-impacted groundwater and in pure-compound studies with 6: 2 FTS and EtFOSE

JA LaFond, R Rezes, M Shojaei… - Environmental …, 2024 - ACS Publications
Numerous US drinking water aquifers have been contaminated with per-and polyfluoroalkyl
substances (PFAS) from fire-fighting and fire-training activities using aqueous film-forming …

Enhanced attenuation (EA) to manage PFAS plumes in groundwater

CJ Newell, H Javed, Y Li, NW Johnson… - Remediation …, 2022 - Wiley Online Library
Remediation of per‐and polyfluoroalkyl substances (PFAS) in groundwater is particularly
challenging because of their unique chemical and fate and transport properties. Many …

Sulfonamide Per-and Polyfluoroalkyl Substances Can Impact Microorganisms Used in Aromatic Hydrocarbon and Trichloroethene Bioremediation

EK Cook, CI Olivares, EH Antell, K Tsou… - Environmental …, 2024 - ACS Publications
Per-and polyfluoroalkyl substances (PFASs) from aqueous film forming foams (AFFFs) can
hinder bioremediation of co-contaminants such as trichloroethene (TCE) and benzene …

Influence of microbial weathering on the partitioning of per-and polyfluoroalkyl substances (PFAS) in biosolids

AJ Lewis, F Ebrahimi, ER McKenzie, R Suri… - … Science: Processes & …, 2023 - pubs.rsc.org
Per-and polyfluoroalkyl substances (PFAS) are a large group of man-made fluorinated
organic chemicals that can accumulate in the environment. In water resource recovery …