Analytical model for contaminants transport in triple composite liners with depth-dependent adsorption process

H Xie, P Cai, H Yan, X Zhu, HR Thomas, Y Chen… - Journal of …, 2023 - Elsevier
Predictions of contaminant transport in landfill composite liners are essential to assess the
risk of groundwater pollution. The amount of soil organic carbon is strongly depth …

Analytical model for non-isothermal diffusion of contaminants in unsaturated composite liner

H Yan, M Sedighi, H Ding, Z Sun, H Xie - Journal of Hydrology, 2021 - Elsevier
Barriers consisting of a composite geomembrane (GMB) and compacted clay liner (CCL) are
the most widely used systems for the landfill bottom liner. It is anticipated that for the case of …

Analytical model for organic contaminant transport in a cut-off wall and aquifer dual-domain system considering barrier arrangements

H Xie, Y Shi, H Yan, A Bouazza, X Zhu… - Journal of Contaminant …, 2023 - Elsevier
This paper presents an analytical study of organic contaminants transport in a cut-off wall
and aquifer dual-domain system, considering the effects of the inlet boundary conditions and …

Analytical solution for one‐dimensional steady‐state contaminant transport through a geomembrane layer (GMBL)/compacted clay layer (CCL)/attenuation layer (AL) …

H Yan, H Xie, H Ding, D Yang, C Chen… - … for Numerical and …, 2022 - Wiley Online Library
A composite liner system consisting of a geomembrane layer (GMBL), a compacted clay
layer (CCL) and an attenuation layer (AL) is widely used in the modern landfills. The field …

One-dimensional non-isothermal diffusion model for organic pollutant in an unsaturated composite liner considering the degradation effect

W Jiang, S Ge, J Li - Computers and Geotechnics, 2024 - Elsevier
In this article, a one-dimensional non-isothermal diffusion model for organic pollutant in an
unsaturated composite liner (comprising a geomembrane and an unsaturated compacted …

Analytical solution for estimating transient vertical groundwater flux from temperature-depth profiles

YF Lin, CH Chang, JP Tsai - Journal of Hydrology, 2022 - Elsevier
Many studies have developed analytical models for describing the subsurface heat transfer
to estimate the infiltration rate, that is, the vertical groundwater flux (VGF). These studies …

Two-dimensional migration characteristics of contaminant through composite liner with arbitrarily distributed defects

T Li, D Sun, Z Chen, Y Chen, X Fu, L Wang - Computers and Geotechnics, 2024 - Elsevier
Previous studies indicate that liner defects can significantly accelerate contaminant
migration in landfill, shortening the migration time by orders of magnitude. Although the …

Response of environmental factors to attenuation of toluene in vadose zone

R Zuo, K Han, D Xu, Q Li, J Liu, Z Xue, X Zhao… - Journal of …, 2022 - Elsevier
Contaminated groundwater migrates in reverse direction under capillary force in vadose
zone, and the attenuation process of pollutant adsorption and microbial degradation …

An analytical model for contaminant transport in landfill liner with fluctuating leachate head

H Xie, J Wu, HR Thomas, P Cai… - … Journal for Numerical …, 2023 - Wiley Online Library
Leachate head in municipal solid waste (MSW) landfills can be very high (eg,> 10 m) in
some Chinese landfills and can continuously change during the service life of the landfill …

Analytical solutions to thermal gradient enhanced diffusion of organic contaminants through unsaturated composite liner: considering the existence of capillary fringe

ZL Chen, J Liu, C Yu, S Wang, W Wu - Acta Geotechnica, 2023 - Springer
The capillary fringe (CF) is a well-known zone of tension saturation immediately above the
water table and has significant influence on solute transport in soil profile, yet the CF has not …