Biogeochemical processes controlling the fate and transport of arsenic: Implications for South and Southeast Asia

S Fendorf, BD Kocar - Advances in agronomy, 2009 - Elsevier
Arsenic is a ubiquitous toxin present in soils and waters resulting from both natural and
anthropogenic sources. Within South and Southeast Asia, tens of millions of people are …

Electrocatalytic arsenite oxidation using iron oxyhydroxide polymorphs (α-, β-, and γ-FeOOH) in aqueous bicarbonate solution

BG Kim, J Park, W Choi, DS Han, J Kim… - Applied Catalysis B …, 2021 - Elsevier
Abstract α-, β-, and γ-FeOOH polymorphs have been synthesized and used for
electrocatalytic As (III) oxidation into less toxic As (V) in aqueous bicarbonate solution. As …

Biogeochemical processes controlling the speciation and transport of arsenic within iron coated sands

M Herbel, S Fendorf - Chemical Geology, 2006 - Elsevier
Iron (hydr) oxides exert a domineering control on the dissolved concentration and transport
of arsenic within surface and subsurface environments. Here we examine desorption and …

Arsenic chemistry in soils and sediments

S Fendorf, PS Nico, BD Kocar, Y Masue… - Developments in soil …, 2010 - Elsevier
Publisher Summary This chapter explores and describes the biological and chemical
processes that control the partitioning of As between the solid and aqueous phase. Strong …

Sorption and desorption of arsenic to ferrihydrite in a sand filter

S Jessen, F Larsen, CB Koch… - Environmental Science & …, 2005 - ACS Publications
Elevated arsenic concentrations in drinking water occur in many places around the world.
Arsenic is deleterious to humans, and consequently, As water treatment techniques are …

Hydrogeological controls of arsenic and uranium dissolution into groundwater of the Pine Ridge Reservation, South Dakota

KS Bird, A Navarre-Sitchler, K Singha - Applied Geochemistry, 2020 - Elsevier
This study integrates geochemical modeling, spatial analysis and several statistical methods
including principal component analysis, multivariate regression and cluster analysis to …

[HTML][HTML] Arsenic distribution and speciation in deposited coal mine dust

Y Shangguan, B Li, X Zhuang, X Querol… - Journal of hazardous …, 2025 - Elsevier
This study investigates arsenic (As) species, sources, and transformation patterns in
deposited coal mine dust (DCMD) from three coal mines—QSY, MHJ, and SCC—in the …

Biogeochemical processes controlling the cycling of arsenic in soils and sediments

S Fendorf, MJ Herbel, KJ Tufano… - … -chemical processes of …, 2008 - Wiley Online Library
Arsenic is a naturally occurring trace element that poses a human health risk when
incorporated into food or water supplies. The greatest risk imposed by arsenic results from …

Determination of potentially harmful element (PHE) distribution in water bodies in Krugersdorp, a Mining City in the west Rand, Gauteng Province, South Africa

M Shapi, MA Jordaan, AT Mbambo, TC Davies… - Minerals, 2021 - mdpi.com
The town of Krugersdorp in South Africa is the locus of an important wildlife game reserve,
the Krugersdorp Game Reserve (KGR), which is juxtaposed by the (< 1000 m) down …

Arsenic (III) carbonate complexing

CS Neuberger, GR Helz - Applied geochemistry, 2005 - Elsevier
A recent hypothesis that As (III) forms strong complexes with (bi) carbonate is tested by
measuring the solubility of As2O3 in concentrated (up to 0.72 m) bicarbonate solutions at …