Arsenic removal from water/wastewater using adsorbents—a critical review

D Mohan, CU Pittman Jr - Journal of hazardous materials, 2007 - Elsevier
Arsenic's history in science, medicine and technology has been overshadowed by its
notoriety as a poison in homicides. Arsenic is viewed as being synonymous with toxicity …

Geochemical processes controlling fate and transport of arsenic in acid mine drainage (AMD) and natural systems

H Cheng, Y Hu, J Luo, B Xu, J Zhao - Journal of hazardous materials, 2009 - Elsevier
Acid mine drainage (AMD) is often accompanied with elevated concentrations of arsenic, in
the forms of arsenite, As (III), and/or arsenate, As (V), due to the high affinity of arsenic for …

Comparison of arsenic (V) and arsenic (III) sorption onto iron oxide minerals: implications for arsenic mobility

S Dixit, JG Hering - Environmental science & technology, 2003 - ACS Publications
Arsenic derived from natural sources occurs in groundwater in many countries, affecting the
health of millions of people. The combined effects of As (V) reduction and diagenesis of iron …

Impact of organic matter on iron (II)-catalyzed mineral transformations in ferrihydrite–organic matter coprecipitates

LK ThomasArrigo, JM Byrne, A Kappler… - … science & technology, 2018 - ACS Publications
Poorly crystalline Fe (III)(oxyhydr) oxides like ferrihydrite are abundant in soils and
sediments and are often associated with organic matter (OM) in the form of mineral-organic …

Nanoparticulate iron oxide minerals in soils and sediments: unique properties and contaminant scavenging mechanisms

GA Waychunas, CS Kim, JF Banfield - Journal of nanoparticle research, 2005 - Springer
Nanoparticulate goethite, akaganeite, hematite, ferrihydrite and schwertmannite are
important constituents of soils, sediments and mine drainage outflows. These minerals have …

[HTML][HTML] Cadmium, lead and arsenic contamination in an abandoned nonferrous metal smelting site in southern China: Chemical speciation and mobility

J Yang, Z Guo, L Jiang, EK Sarkodie, K Li, J Shi… - Ecotoxicology and …, 2022 - Elsevier
The investigation of chemical speciation of primary toxic metal (loid) s (Cd, Pb, and As) in
soil profile in nonferrous metal smelting site is a key to the assessment of their mobility …

Geomicrobiological cycling of iron

A Kappler, KL Straub - Reviews in Mineralogy and …, 2005 - pubs.geoscienceworld.org
Iron is the most abundant element on Earth and the most frequently utilized transition metal
in the biosphere. It is a component of many cellular compounds and is involved in numerous …

Release of arsenic associated with the reduction and transformation of iron oxides

HD Pedersen, D Postma, R Jakobsen - Geochimica et Cosmochimica Acta, 2006 - Elsevier
The behaviour of trace amounts of arsenate coprecipitated with ferrihydrite, lepidocrocite
and goethite was studied during reductive dissolution and phase transformation of the iron …

Deep-dive into iron-based co-precipitation of arsenic: A review of mechanisms derived from synchrotron techniques and implications for groundwater treatment

A Ahmad, CM van Genuchten - Water Research, 2024 - Elsevier
The co-precipitation of Fe (III)(oxyhydr) oxides with arsenic (As) is one of the most
widespread approaches to treat As-contaminated groundwater in both low-and high-income …

Coupled kinetics of ferrihydrite transformation and As (V) sequestration under the effect of humic acids: a mechanistic and quantitative study

S Hu, Y Lu, L Peng, P Wang, M Zhu… - … science & technology, 2018 - ACS Publications
In natural environments, kinetics of As (V) sequestration/release is usually coupled with
dynamic Fe mineral transformation, which is further influenced by the presence of natural …