Mobilization of per-and polyfluoroalkyl substances (pfas) in soils: a review

C Abou-Khalil, D Sarkar, P Braykaa… - Current Pollution …, 2022 - Springer
Abstract Purpose of Review Soils can receive a considerable amount of perfluoroalkyl and
polyfluoroalkyl substances (PFAS) via different contamination pathways. Remediating PFAS …

Migration and remediation of organic liquid pollutants in porous soils and sedimentary rocks: a review

X Wang, L Ren, T Long, C Geng, X Tian - Environmental Chemistry Letters, 2023 - Springer
Underground pollution of soils and sediments is a major yet overlooked health issue,
because pollutants are often trapped into inaccessible and complex porous media, and may …

Effect of clay content on the mobilization efficiency of per-and polyfluoroalkyl substances (PFAS) from soils by electrokinetics and hydraulic flushing

C Abou-Khalil, J Kewalramani, Z Zhang, D Sarkar… - Environmental …, 2023 - Elsevier
The need for the efficient remediation of soils impacted by per-and polyfluoroalkyl
substances (PFAS) is substantially growing because of the notable upsurge in societal and …

Post-formation of oil particle aggregates: breakup and biodegradation

W Ji, C Abou-Khalil… - Environmental …, 2023 - ACS Publications
Spilled oil slicks are likely to break into droplets in the subtidal and intertidal zones of
seashores due to wave energy. The nonliving suspended fine particles in coastal …

Insights into air flowrate distribution and benzene removal in the heterogeneous aquifer during surfactant-enhanced air sparging

M Yao, X Chen, B Li, E Gao, W Liu, J Xue… - Journal of Cleaner …, 2023 - Elsevier
Surfactant-enhanced air sparging (SEAS) is an effective method of remediating volatile
organic compounds in groundwater. In this study, the airflow migration mechanism and …

Mobilization of per-and poly-fluoroalkyl substances (PFAS) in soils with different organic matter contents

A Dhulia, C Abou-Khalil, J Kewalramani, D Sarkar… - Chemosphere, 2024 - Elsevier
There is considerable interest in addressing soils contaminated with per-and polyfluoroalkyl
substances (PFAS) because of the PFAS in the environment and associated health risks …

Stability and flow behavior of polymer-enhanced foams for improved in-situ remediation of hydrocarbons: Effect of polymer-surfactant interactions

A Baigadilov, S Colombano, S Omirbekov… - Journal of Hazardous …, 2024 - Elsevier
Conventional in-situ hydrocarbon remediation technologies face challenges associated with
high costs and low long-term efficacy. Aqueous foam injection presents a promising …

Insights into temporal and spatial evolutions of air saturation and its effects on nitrobenzene removal during air sparging remediation

M Yao, X Chen, M Ge, P Xiao, B Li, M Wang - Journal of Environmental …, 2024 - Elsevier
Air saturation (S a) can significantly influence the removal effect during air sparging (AS).
However, there have been few studies focused on the temporal and spatial distribution of …

[HTML][HTML] Removal of hydrocarbons from heterogenous soil using electrokinetics and surfactants

MP Jayalakshmamma, W Ji, C Abou Khalil… - Environmental …, 2021 - Elsevier
Removal of hydrocarbons from sediments could be achieved using various techniques such
as hydraulic flushing aided by surfactants, which works well for sand and gravel but not as …

[PDF][PDF] 表面活性剂在不同介质粒径含水层中的迁移行为

姚猛, 陈旭阳, 袁迁, 薛金娟, 王明新 - 中国环境科学, 2023 - zghjkx.com.cn
基于表面活性剂强化空气扰动(SEAS) 修复中表面活性剂注入参数仅能依靠有限的场地经验,
利用光透射可视化技术, 研究了表面活性剂在不同介质粒径含水层中的迁移行为. 结果表明 …