Efficient approach to solving transient unsaturated flow problems. I: Analytical solutions

ALB Cavalcante, JG Zornberg - International Journal of …, 2017 - ascelibrary.org
Richard's equation governs the migration of moisture in the soil under unsaturated
conditions. Although this differential equation provides a rigorous approach to simulating …

Comparison of adsorption behaviors of kaolin from column and batch tests: concept of dual porosity

GN Chen, YC Li, XR Zuo, H Ke… - Journal of Environmental …, 2020 - ascelibrary.org
Batch equilibrium tests with various soil-liquid ratios (S/L= 1∶ 2.5, 1∶ 5, 1∶ 10, and 1∶
20) and column tests with a flow interruption and rest period were performed to evaluate the …

Effectiveness of Polyvinylidene Fluoride Fibers (PVDF) in the Diffusion and Adsorption Processes of Atrazine in a Sandy Soil

GM de Deus Vieira, MA da Costa Lemos… - Sustainability, 2023 - mdpi.com
Sustainable solutions are increasingly being sought in the containment and remediation of
contaminated soil and groundwater, and the use of fibers is promising. In this context …

New simplified design methods for engineering barriers around contaminated sites with Cauchy boundaries

L Zhang, Y Qi, Y Yuan, Y Tan, G Chen, Y Wang… - Scientific Reports, 2024 - nature.com
Since the 1980s, low-permeability slurry trench cutoff walls have been widely constructed as
barriers to retard the migration of contaminants. The thickness of the cutoff walls is a key …

Single region substitute models for dual-porosity advection–dispersion migration process based on contaminant distribution

GN Chen, Y Wang, T Wu, S Tong, YC Li… - Computers and …, 2022 - Elsevier
Dual-porosity (DP) model is recommended for describing the complex non-Fickian
contaminant transport in soil, while advection–dispersion-equation (ADE) model is the most …

Decoupled advection-dispersion method for determining wall thickness of slurry trench cutoff walls

GN Chen, P John Cleall, YC Li, ZX Yu… - International Journal of …, 2018 - ascelibrary.org
Low-permeability slurry trench cutoff walls are commonly constructed as barriers for
containment of subsurface point-source pollution or as part of seepage-control systems on …

Enhanced landfill's characterization by using an alternative analytical model for diffusion tests

LCSM Ozelim, YPL Paz, LS da Cunha… - Environmental …, 2021 - Springer
Landfills have been extensively used as waste deposits in most of the big cities in the world.
Therefore, considerably large urban areas have contamination threats. Engineering …

Proposta de modelo cinético de adsorção e dessorção aplicado aos processos de contaminação de solos por metais

DV Alcântara - 2021 - realp.unb.br
A contaminação dos solos por metais é um tema de grande relevância devido ao seu
potencial de contaminar aquíferos subterrâneos, podendo ter consequências diretas na …

[PDF][PDF] Analysis of Inorganic Contaminants Transport in Tropical Lateritic Soils under In-Situ and Compacted Conditions

JF Díaz-Sánchez, ALB Cavalcante - scholar.archive.org
The transport process of a wide range of contaminant substances mainly constituted by
heavy metal ions was applied over test specimens shaped by lateritic soils under in-situ and …

[引用][C] Estudo da Percolação de Necrochorume no Cemitério de Sobradinho II, Distrito Federal

PHL Batista, DRG de Medeiros, GLC Ambiental…