Perspectives of compound-specific isotope analysis of organic contaminants for assessing environmental fate and managing chemical pollution

TB Hofstetter, R Bakkour, D Buchner, H Eisenmann… - Nature Water, 2024 - nature.com
The management and mitigation of chemical pollution are key elements of sustainable
development initiatives that aim to provide safe and clean water. While environmental …

Recent developments in electrochemical reduction for remediation of chlorinated hydrocarbons contaminated groundwater

R Zhang, L Ding, B Cai, P Zhao, M Ding… - Journal of …, 2024 - Elsevier
Chlorinated hydrocarbons are among the most prevalent toxic pollutants in groundwater
worldwide, prompting significant research into their safe degradation technologies. This …

Selective dechlorination degradation of chlorobenzenes by dual single-atomic Fe/Ni catalyst with MN/MO active sites synergistic

H Tang, B Ma, Z Bian, H Wang - Journal of Hazardous Materials, 2023 - Elsevier
Removal and detoxification of chlorobenzenes have attracted public concern, multiple active
sites single-atom Fe and single-atom Ni composite nitrogen-doped graphene (Fe SA/CN/Ni …

Forward and back diffusion of reactive contaminants through multi-layer low permeability sediments

XH Ding, SJ Feng, QT Zheng - Water Research, 2022 - Elsevier
Contaminants stored in the low permeability sediments will continue to threaten the adjacent
shallow groundwater system after the aquifer is remediated. Understanding the storage and …

Degradation pathways of atrazine by electrochemical oxidation at different current densities: Identifications from compound-specific isotope analysis and DFT …

E Liang, T Huang, J Li, T Wang - Environmental pollution, 2023 - Elsevier
Current density was the key factor that impacted pollutant degradation by electrochemical
oxidation, and reaction contributions at various current densities were non-negligible for the …

Efficient atrazine removal in bioaugmentation constructed wetland: Insight from stable isotope fractionation analysis

S Chen, L Ma, G Yao, Y Wang - International Biodeterioration & …, 2023 - Elsevier
Constructed wetlands (CW) provides a sustainable approach to remove pesticides from
agricultural or urban runoff, while the low efficiency of the herbicide atrazine remains a …

Controlled electrocatalysis of the dechlorination and detoxification of chlorinated ethylenes to avoid production of highly toxic intermediates

H Tang, Z Bian, L Zhang, B Ma, H Wang - Science of The Total Environment, 2024 - Elsevier
In this study, electrochemical dechlorination and detoxification of a mixture of chlorinated
ethylenes was investigated under various conditions using a double monoatomic synergistic …

Compound-specific stable isotope analysis for characterization of the transformation of γ-HCH induced by biochar

M Zhu, Y Liu, J Xu, Y He - Chemosphere, 2023 - Elsevier
The role of biochar as the redox catalyst in the removal of reductive pollutants from soil and
water system has been extensively studied recently, but there is still a lack of qualitative …

Compound-specific isotope analysis (CSIA) evaluation of degradation of chlorinated benzenes (CBs) and benzene in a contaminated aquifer

J De Vera, W Chen, E Phillips, T Gilevska… - Journal of Contaminant …, 2022 - Elsevier
Compound-specific isotope analysis (CSIA) has become a valuable tool in understanding
the fate of organic contaminants at field sites. However, its application to chlorinated …

Quantifying remediation of chlorinated volatile compounds by sulfidated nano zerovalent iron treatment using numerical modeling and CSIA

W Chen, AN Garcia, E Phillips, J De Vera, E Passeport… - Water Research, 2024 - Elsevier
Sulfidated nanoscale zerovalent iron (S-nZVI) has demonstrated promising reactivity and
longevity for remediating chlorinated volatile compounds (cVOC) contaminants in laboratory …