Characterization of geochemical constituents and bacterial populations associated with As mobilization in deep and shallow tube wells in Bangladesh

NB Sutton, GM van der Kraan, MCM van Loosdrecht… - water research, 2009 - Elsevier
While millions of people drink arsenic-contaminated tube well water across Bangladesh, there
is no recent scientific explanation which is able to either comprehensively explain arsenic …

Effects of hydrodynamic dispersion on plume lengths for instantaneous bimolecular reactions

PAS Ham, RJ Schotting, H Prommer… - Advances in water …, 2004 - Elsevier
In this article a new two-dimensional analytical model is presented, which explores the
effects of longitudinal (α L ) and transverse (α T ) dispersivity on the transient and steady state …

The effect of grain size distribution on nonlinear flow behavior in sandy porous media

JH van Lopik, R Snoeijers, TCGW van Dooren… - Transport in Porous …, 2017 - Springer
The current study provides new experimental data on nonlinear flow behavior in various
uniformly graded granular materials (20 samples) ranging from medium sands ( $$d_{50 }>0.39…

High-concentration-gradient dispersion in porous media: experiments, analysis and approximations

RJ Schotting, H Moser, SM Hassanizadeh - Advances in Water Resources, 1999 - Elsevier
Various experimental and theoretical studies have shown that Fick's law, based on the
assumption of a linear relation between solute dispersive mass flux and concentration gradient, is …

Biosorption of Pb(II) from contaminated water onto Moringa oleifera biomass: kinetics and equilibrium studies

M Imran, K Anwar, M Akram, GM Shah… - International journal …, 2019 - Taylor & Francis
The present study aims at evaluating a batch scale biosorption potential of Moringa oleifera
leaves (MOL) for the removal of Pb(II) from aqueous solutions. The MOL biomass was …

Kinetic and equilibrium studies for cadmium biosorption from contaminated water using Cassia fistula biomass

M Imran, M Suddique, GM Shah, I Ahmad… - International Journal of …, 2019 - Springer
Cadmium (Cd) contamination of the water resources is one of the serious environmental
issues. The present study aims to (1) evaluate the biosorption potential of Cassia fistula …

Heat and brine transport in porous media: the Oberbeck-Boussinesq approximation revisited

AJ Landman, RJ Schotting - Transport in Porous Media, 2007 - Springer
This paper discusses the Oberbeck-Boussinesq approximation for heat and solute transport
in porous media. In this commonly used approximation all density variations are neglected …

Validation of classical density-dependent solute transport theory for stable, high-concentration-gradient brine displacements in coarse and medium sands

SJ Watson, DA Barry, RJ Schotting… - Advances in Water …, 2002 - Elsevier
A series of careful laboratory soil column experiments was carried out for the purpose of
providing data for testing recently presented theories of miscible density-dependent flow and …

Potential of magnetic quinoa biosorbent composite and HNO3 treated biosorbent for effective sequestration of chromium (VI) from contaminated water

S Ahmad, M Imran, Natasha, M Amin… - International Journal …, 2023 - Taylor & Francis
The present study aims to prepare novel quinoa biosorbent (QB), acid activated QB (QB/Acid)
and its nanocomposite with magnetic nanoparticles (QB/MNPs) for batch scale Cr removal …

A qualitative description of shallow groundwater effect on surface temperature of bare soil

F Alkhaier, RJ Schotting, Z Su - Hydrology and Earth System …, 2009 - hess.copernicus.org
Whether or not shallow groundwater affects skin temperature (the temperature of soil surface)
is important to detect depth and extent of shallow groundwater by dint of remote sensing …