Review on the interactions of arsenic, iron (oxy)(hydr) oxides, and dissolved organic matter in soils, sediments, and groundwater in a ternary system

A Aftabtalab, J Rinklebe, SM Shaheen, NK Niazi… - Chemosphere, 2022 - Elsevier
High concentrations of arsenic (As) in groundwater threaten the environment and public
health. Geogenically, groundwater As contamination predominantly occurs via its …

A review of arsenic interfacial geochemistry in groundwater and the role of organic matter

J Cui, C Jing - Ecotoxicology and Environmental Safety, 2019 - Elsevier
Recent discoveries on arsenic (As) biogeochemistry in aquifer-sediment system have
strongly improved our understanding of As enrichment mechanisms in groundwater. We …

Effect of natural organic matter on arsenic release from soils and sediments into groundwater

S Wang, CN Mulligan - Environmental geochemistry and health, 2006 - Springer
Arsenic (As) contamination in groundwater has received significant attention recently.
Natural and anthropogenic sources contribute to the worldwide occurrence of As …

Controls of organic matter bioreactivity on arsenic mobility in shallow aquifers of the Hetao Basin, PR China

H Guo, X Li, W Xiu, W He, Y Cao, D Zhang, A Wang - Journal of Hydrology, 2019 - Elsevier
Organic matter (OM) is widely accepted to be the trigger for arsenic (As) mobilization from
sediments into groundwater. Identifications of reactivity and sources of organic matter …

Is organic matter a source or redox driver or both for arsenic release in groundwater?

HM Anawar, SM Tareq, G Ahmed - Physics and Chemistry of the Earth …, 2013 - Elsevier
Arsenic (As) contamination in groundwater is a global public health issue, because
groundwater is the main source of drinking water worldwide. Arsenic contamination in …

Arsenite and arsenate binding to ferrihydrite organo-mineral coprecipitate: Implications for arsenic mobility and fate in natural environments

Q Xue, Y Ran, Y Tan, CL Peacock, H Du - Chemosphere, 2019 - Elsevier
Arsenic mobility in soils, sediments and groundwater systems is strongly controlled by
adsorption occurring at iron oxide/water interfaces, and the extent of this adsorption may be …

Molecular evidence of arsenic mobility linked to biodegradable organic matter

W Qiao, H Guo, C He, Q Shi, W Xiu… - Environmental Science & …, 2020 - ACS Publications
Molecular characteristics of natural organic matter (NOM) and their potential connections to
arsenic enrichment processes remain poorly understood. Here, we examine dissolved …

Natural arsenic in global groundwaters: distribution and geochemical triggers for mobilization

I Herath, M Vithanage, J Bundschuh, JP Maity… - Current Pollution …, 2016 - Springer
The elevated concentration of arsenic (As) in the groundwaters of many countries worldwide
has received much attention during recent decades. This article presents an overview of the …

Dissolved organic matter affects arsenic mobility and iron (III)(hydr) oxide formation: implications for managed aquifer recharge

X Wu, B Bowers, D Kim, B Lee… - Environmental Science & …, 2019 - ACS Publications
During managed aquifer recharge (MAR), injected water significantly alters water chemistry
in an aquifer, affecting arsenic mobility. To elucidate the effects of dissolved organic matter …

Arsenic contamination in groundwater: Geochemical basis of treatment technologies

SR Kanel, TK Das, RS Varma, S Kurwadkar… - ACS …, 2023 - ACS Publications
Arsenic (As) is abundant in the environment and can be found in both organic (eg,
methylated) and inorganic (eg, arsenate and arsenite) forms. The source of As in the …