Contaminant containment measures are often necessary to prevent or minimize offsite
movement of contaminated materials for disposal or other purposes when they can be …

The state-of-the-art for barriers systems control of pollution migration and hydraulic
structures including liner systems for landfills, mine waste, and dams/lagoons are discussed …

Chemical stabilization is commonly used to improve engineering properties of problematic
soils. This study investigates the possibility of using calcium carbide residue (CCR), a by …

Recently, microbial biopolymer-based soil treatment (BPST) has gained attention for its
application in environmentally friendly soil stabilization, particularly for enhancing the …

Soil-bentonite (SB) cutoff walls have been extensively used as vertical engineering barriers
to control groundwater flow and subsurface contaminant migration. As the pollution …

Soil–bentonite slurry-trench cutoff walls using backfill consisting of on-site sandy soil and Na-
bentonite are extensively used as engineering barriers for the purpose of achieving …

Previous studies have shown that clayey soil admixed with Ca-bentonite can be considered
as an alternative backfill for slurry-trench cutoff walls. However, the effects of contaminant …

The present study investigated the effectiveness of two soil-bentonite slurry wall backfills,
specifically sand/conventional Na-bentonite (NaB) and sand/hexametaphosphate (SHMP) …

Flexible-wall permeability tests and rigid-wall consolidation/permeability tests were
performed to evaluate the hydraulic conductivity and compressibility of a model soil …

The effect of zeolite amendment for enhanced sorption capacity on the consolidation
behavior and hydraulic conductivity, k, of a representative soil-bentonite (SB) backfill for …