Iron-based subsurface arsenic removal technologies by aeration: A review of the current state and future prospects

VT Luong, EEC Kurz, U Hellriegel, TL Luu, J Hoinkis… - Water Research, 2018 - Elsevier
Arsenic contamination in groundwater is a critical issue and one that raises great concern
around the world as the cause of many negative health impacts on the human body …

Sedimentogenesis and hydrobiogeochemistry of high arsenic Late Pleistocene-Holocene aquifer systems

Y Wang, K Pi, S Fendorf, Y Deng, X Xie - Earth-Science Reviews, 2019 - Elsevier
Geogenic enrichment of arsenic (As) in groundwater has been a topic of worldwide concern
over the past several decades due to the severe health threat to an estimated over one …

The evaluation of arsenic contamination potential, speciation and hydrogeochemical behaviour in aquifers of Punjab, Pakistan

MB Shakoor, I Bibi, NK Niazi, M Shahid, MF Nawaz… - Chemosphere, 2018 - Elsevier
In this study, we tested 123 groundwater wells from five different areas of Punjab, Pakistan
for arsenic (As) contamination level and species, as well as delineated hydrogeochemical …

Unraveling influences of nitrogen cycling on arsenic enrichment in groundwater from the Hetao Basin using geochemical and multi-isotopic approaches

Z Gao, H Weng, H Guo - Journal of Hydrology, 2021 - Elsevier
Sources and co-cycling of nitrogen species in arsenic-prone groundwater remain poorly
understood, which could affect arsenic behavior. Here, geochemical and multi-isotopic …

Distribution and geochemical controls of arsenic and uranium in groundwater-derived drinking water in Bihar, India

LA Richards, A Kumar, P Shankar, A Gaurav… - International journal of …, 2020 - mdpi.com
Chronic exposure to groundwater containing elevated concentrations of geogenic
contaminants such as arsenic (As) and uranium (U) can lead to detrimental health impacts …

Contrasting behaviors of groundwater arsenic and fluoride in the lower reaches of the Yellow River basin, China: Geochemical and modeling evidences

W Qiao, W Cao, Z Gao, D Pan, Y Ren, Z Li… - Science of the Total …, 2022 - Elsevier
Genesis of the contrasting distributions of high arsenic (> 10 μg/L) and fluoride (> 1 mg/L)
groundwater and their negative correlations remain poorly understood. We investigated …

Ferrihydrite interaction with silicate and competing oxyanions: geometry and hydrogen bonding of surface species

T Hiemstra - Geochimica et Cosmochimica Acta, 2018 - Elsevier
Silicic acid is omnipresent in nature and interacts with ferrihydrite (Fh) changing the
environmental fate of elements. For freshly prepared ferrihydrite, pH and electrolyte …

Spatial variation in dissolved phosphorus and interactions with arsenic in response to changing redox conditions in floodplain aquifers of the Hetao Basin, Inner …

Y Li, C Yu, B Zhao, D Chen, H Ye, C Nagel, W Shao… - Water Research, 2022 - Elsevier
Increasing numbers of studies have reported groundwater with naturally high phosphorous
(P) and arsenic (As) concentrations, which can potentially threaten the environment and …

High arsenic groundwater in the Guide basin, northwestern China: distribution and genesis mechanisms

Z Wang, H Guo, W Xiu, J Wang, M Shen - Science of the Total Environment, 2018 - Elsevier
High arsenic (As) groundwater has been found in Pliocene confined aquifers at depths from
100 to 300 m of the Guide basin, but little is known on the main hydrogeochemical …

Contrasting distributions of groundwater arsenic and uranium in the western Hetao basin, Inner Mongolia: implication for origins and fate controls

H Guo, Y Jia, RB Wanty, Y Jiang, W Zhao, W Xiu… - Science of the Total …, 2016 - Elsevier
Although As concentrations have been investigated in shallow groundwater from the Hetao
basin, China, less is known about U and As distributions in deep groundwater, which would …