Effects of co-occurrence of PFASs and chlorinated aliphatic hydrocarbons on microbial communities in groundwater: a field study

Z Tang, X Song, M Xu, J Yao, M Ali, Q Wang… - Journal of Hazardous …, 2022 - Elsevier
The effects of per-and polyfluoroalkyl substances (PFASs) and chlorinated aliphatic
hydrocarbons (CAHs) co-contamination on the microbial community in the field have not …

[HTML][HTML] Biotic and abiotic reductive dechlorination of chloroethenes in aquitards

D Puigserver, J Herrero, X Nogueras, A Cortés… - Science of The Total …, 2022 - Elsevier
Chlorinated solvents occur as dense nonaqueous phase liquid (DNAPL) or as solutes when
dissolved in water. They are present in many pollution sites in urban and industrial areas …

[HTML][HTML] A novel concept for estimating the contaminant mass discharge of chlorinated ethenes emanating from clay till sites

L Rosenberg, K Mosthaf, MM Broholm… - Journal of Contaminant …, 2023 - Elsevier
Interest in using contaminant mass discharge (CMD) for risk assessment of contaminated
sites has increased over the years, as it accounts for the contaminant mass that is moving …

[HTML][HTML] Important role of cosolvent addition and soil permeability on electrokinetic-persulfate remediation of benzo (a) pyrene

J Liu, L Zhao, Y Li, M Huang, X Tong, L Chen… - … Technology & Innovation, 2024 - Elsevier
Abstract Benzo (a) pyrene (BaP) is a common soil pollutant that is difficult to remove from
low-permeability soil. The effects of cosolvent and soil permeability on electrokinetic (EK)+ …

[HTML][HTML] Rock core VOC profiles diagnostic of aquitard occurrence and integrity in a multi-layered sedimentary rock aquifer flow system

JR Meyer, BL Parker, DG Abbey, SG Shikaze… - Journal of …, 2023 - Elsevier
Aquitard assessment poses a challenge for practitioners and researchers managing dense
non-aqueous phase liquid (DNAPL) contaminants in sedimentary rock aquifer systems …

[HTML][HTML] Determining effective diffusion coefficients of chlorohydrocarbons in natural clays: unique results from highly resolved controlled release field experiments

BL Parker, JA Cherry, P Wanner - Journal of Contaminant Hydrology, 2022 - Elsevier
This study aims to precisely determine the effective diffusion coefficients of
chlorohydrocarbons in low permeable units under in-situ field conditions. To this end, two …

Reductive carbon tetrachloride degradation by surfactant derived radicals in persulfate activation system

Z Xu, Y Cheng, Z Lei, N Wei, L Cai, S Lyu - Separation and Purification …, 2024 - Elsevier
Despite the wide range of applications for persulfate-based advanced oxidation processes
(PS-based AOPs) in groundwater remediation, the elimination of perchlorinated …

Application of numerical groundwater model to determine spatial configuration of confining unit breaches near a municipal well field in Memphis, Tennessee

HE Torres-Uribe, B Waldron, D Larsen… - Journal of Hydrologic …, 2021 - ascelibrary.org
Thinning or localized absence (a breach) of an aquitard warrant concern because this limits
the protection it affords water-supply aquifers beneath. The objective of this study was to …

Vertical Hydraulic Gradient Estimation in Clay Till, Using MiHPT Advanced Direct‐Push Technology

L Rosenberg, MM Broholm, N Tuxen… - Groundwater …, 2022 - Wiley Online Library
The vertical transport of contaminants from source areas is employed in many risk
assessment models and screening tools in order to estimate the contaminant mass …

[HTML][HTML] Quantification of contaminant mass discharge from point sources in aquitard/aquifer systems based on vertical concentration profiles and 3D modeling

K Mosthaf, L Rosenberg, MM Broholm… - Journal of Contaminant …, 2024 - Elsevier
Point sources with contaminants, such as chlorinated solvents, per-and polyfluoroalkyl
substances (PFAS), or pesticides, are often located in low-permeability aquitards, where …