Electrostatic and Chemical Interplay between Air–Water and Mineral–Water Interfaces during PFOS Transport in Unsaturated Porous Media DOI
Jacopo Cogorno, Navid Ahmadi, Muhammad Muniruzzaman

и другие.

Environmental Science & Technology, Год журнала: 2025, Номер unknown

Опубликована: Апрель 10, 2025

Perfluorooctanesulfonate (PFOS) migration from vadose zone sources to groundwater is determined by multiple interfacial retention processes and their dependency on hydrochemistry. This study investigates the impact of air-water mineral-water PFOS transport under different hydrochemical conditions assess adsorption magnitudes feedback dynamics as a function ionic strength. Flow-through experiments were conducted in unsaturated quartz goethite-coated sands equilibrated with background electrolyte concentrations distinguish between goethite-water contributions retardation. Measurements breakthrough curves at column outlets allowed tracking differences spatio-temporal evolution plumes two porous media. Process-based reactive simulations, incorporating thermodynamic framework mass-action reactions accounting for processes, quantitative interpretation physical geochemical processes. Experimental modeling results reveal that multiprocess causes nonideal transport, plume retardation mass transfer phases relative contribution individual electrostatic interplay driven solution counterions. These findings illuminate sorption emphasize need simulators implementing interdependent influenced water chemistry conditions.

Язык: Английский

The transportation and driven mechanisms of per- and polyfluoroalkyl substances (PFAS) in various saline vadose environments DOI
Liang Yu,

Jiao Xingchun,

Huifeng Yang

и другие.

Journal of Hydrology, Год журнала: 2025, Номер unknown, С. 133131 - 133131

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0
Transport and Surface Complexation in Subsurface Flow-through Systems DOI Creative Commons
Massimo Rolle, Lucien Stolze, Jacopo Cogorno

и другие.

Reviews in Mineralogy and Geochemistry, Год журнала: 2025, Номер 91A(1), С. 353 - 381

Опубликована: Март 28, 2025

Язык: Английский

Процитировано

0
Electrostatic and Chemical Interplay between Air–Water and Mineral–Water Interfaces during PFOS Transport in Unsaturated Porous Media DOI
Jacopo Cogorno, Navid Ahmadi, Muhammad Muniruzzaman

и другие.

Environmental Science & Technology, Год журнала: 2025, Номер unknown

Опубликована: Апрель 10, 2025

Perfluorooctanesulfonate (PFOS) migration from vadose zone sources to groundwater is determined by multiple interfacial retention processes and their dependency on hydrochemistry. This study investigates the impact of air-water mineral-water PFOS transport under different hydrochemical conditions assess adsorption magnitudes feedback dynamics as a function ionic strength. Flow-through experiments were conducted in unsaturated quartz goethite-coated sands equilibrated with background electrolyte concentrations distinguish between goethite-water contributions retardation. Measurements breakthrough curves at column outlets allowed tracking differences spatio-temporal evolution plumes two porous media. Process-based reactive simulations, incorporating thermodynamic framework mass-action reactions accounting for processes, quantitative interpretation physical geochemical processes. Experimental modeling results reveal that multiprocess causes nonideal transport, plume retardation mass transfer phases relative contribution individual electrostatic interplay driven solution counterions. These findings illuminate sorption emphasize need simulators implementing interdependent influenced water chemistry conditions.

Язык: Английский

Процитировано

0