[HTML][HTML] The role of electron donors in arsenic-release by redox-transformation of iron oxide minerals–A review

OC Moore, W Xiu, H Guo, DA Polya, BE van Dongen… - Chemical …, 2023 - Elsevier
The contamination of groundwater by geogenic arsenic affects the health of tens of millions
of people, especially in South and Southeast Asia. The primary cause of the contamination …

Biogeochemistry of iron enrichment in groundwater: an indicator of environmental pollution and its management

X Xia, Y Teng, Y Zhai - Sustainability, 2022 - mdpi.com
Iron (Fe) is one of the most biochemically active and widely distributed elements and one of
the most important elements for biota and human activities. Fe plays important roles in …

Genome-resolved metagenomic analysis of groundwater: insights into arsenic mobilization in biogeochemical interaction networks

W Xiu, M Wu, SL Nixon, JR Lloyd… - Environmental …, 2022 - ACS Publications
High-arsenic (As) groundwaters, a worldwide issue, are critically controlled by multiple
interconnected biogeochemical processes. However, there is limited information on the …

Hydrogeochemical and sediment parameters improve predication accuracy of arsenic-prone groundwater in random forest machine-learning models

W Guo, Z Gao, H Guo, W Cao - Science of the Total Environment, 2023 - Elsevier
The relative importance of groundwater geochemicals and sediment characteristics in
predicting groundwater arsenic distributions was rarely documented. To figure this out, we …

Linking DOM characteristics to microbial community: The potential role of DOM mineralization for arsenic release in shallow groundwater

Y Wang, X Tian, T Song, Z Jiang, G Zhang… - Journal of Hazardous …, 2023 - Elsevier
Dissolved organic matter (DOM) play critical roles in arsenic (As) biotransformation in
groundwater, but its compositional characteristics and interactions with indigenous microbial …

Organic matter degradation and arsenic enrichment in different floodplain aquifer systems along the middle reaches of Yangtze River: A thermodynamic analysis

Y Yang, Q Wang, J Xue, S Tian, Y Du, X Xie, Y Gan… - Water Research, 2023 - Elsevier
Geogenic arsenic (As) contaminated groundwater has been widely accepted associating
with dissolved organic matter (DOM) in aquifers, but the underlying enrichment mechanism …

Arsenic biogeochemical cycling association with basin-scale dynamics of microbial functionality and organic matter molecular composition

X Xie, L Yan, S Sun, K Pi, J Shi, Y Wang - Water Research, 2024 - Elsevier
Geogenic arsenic (As)-contaminated groundwater is a sustaining global health concern that
is tightly constrained by multiple interrelated biogeochemical processes. However, a …

Nitrogen fixation and diazotroph diversity in groundwater systems

X Liu, P Li, H Wang, LL Han, K Yang, Y Wang… - The ISME …, 2023 - academic.oup.com
Biological nitrogen fixation (BNF), the conversion of N2 into bioavailable nitrogen (N), is the
main process for replenishing N loss in the biosphere. However, BNF in groundwater …

[HTML][HTML] Carbon and methane cycling in arsenic-contaminated aquifers

E Stopelli, VT Duyen, H Prommer, M Glodowska… - Water research, 2021 - Elsevier
Geogenic arsenic (As) contamination of groundwater is a health threat to millions of people
worldwide, particularly in alluvial regions of South and Southeast Asia. Mitigation measures …

Release of arsenic during riverbank filtration under anoxic conditions linked to grain size of riverbed sediments

G Covatti, TNA Hoang, T Grischek - Science of The Total Environment, 2023 - Elsevier
Geogenic arsenic contamination of groundwater poses a health threat to millions of people
worldwide, particularly in Asia. Riverbank filtration (RBF) is a pre-treatment technique that …