Anthropogenic influences on groundwater arsenic concentrations in Bangladesh

RB Neumann, KN Ashfaque, ABM Badruzzaman… - Nature …, 2010 - nature.com
The origin of dissolved arsenic in the Ganges Delta has puzzled researchers ever since the
report of widespread arsenic poisoning two decades ago. Today, microbially mediated …

Hydrogeological and biogeochemical constrains of arsenic mobilization in shallow aquifers from the Hetao basin, Inner Mongolia

H Guo, B Zhang, Y Li, Z Berner, X Tang, S Norra… - Environmental …, 2011 - Elsevier
Little is known about the importance of drainage/irrigation channels and biogeochemical
processes in arsenic distribution of shallow groundwaters from the Hetao basin. This …

Analysis of the functional gene structure and metabolic potential of microbial community in high arsenic groundwater

P Li, Z Jiang, Y Wang, Y Deng, JD Van Nostrand… - Water research, 2017 - Elsevier
Microbial functional potential in high arsenic (As) groundwater ecosystems remains largely
unknown. In this study, the microbial community functional composition of nineteen …

Silicate weathering contributed to arsenic enrichment in geotherm-affected groundwater in Pliocene aquifers of the Guide basin, China

S Xing, H Guo, L Zhang, Z Wang, X Sun - Journal of Hydrology, 2022 - Elsevier
High arsenic (As) groundwater in reduced shallow Holocene and Pleistocene aquifers has
been intensively investigated, but the occurrence and the genesis mechanisms of high As …

Integration of aquifer geology, groundwater flow and arsenic distribution in deltaic aquifers–A unifying concept

MA Hoque, WG Burgess, KM Ahmed - Hydrological Processes, 2017 - Wiley Online Library
Groundwater arsenic (As) presents a public health risk of great magnitude in densely
populated Asian delta regions, most acutely in the Bengal Basin (West Bengal, India and …

Geochemical, metagenomic, and physiological characterization of the multifaceted interaction between microbiome of an arsenic contaminated groundwater and …

B Mohapatra, A Saha, AN Chowdhury, A Kar… - Journal of Hazardous …, 2021 - Elsevier
Geomicrobiological details of the interactions between groundwater microbiome (GWM) and
arsenic (As)-rich aquifer sediment of Bengal basin was investigated through microcosm …

Arsenic contamination in groundwater of Bangladesh: perspectives on geochemical, microbial and anthropogenic issues

HM Anawar, J Akai, M Mihaljevič, AM Sikder, G Ahmed… - Water, 2011 - mdpi.com
A groundwater, sediment and soil chemistry and mineralogical study has been performed to
investigate the sources and mobilization process of Arsenic (As) in shallow aquifers of …

Groundwater arsenic and antimony mobility from an antimony mining area: Controls of sulfide oxidation, carbonate and silicate weathering, and secondary mineral …

W Qiao, Y Wang, P He, X Yin, D Zhang, G Bai, W Sun… - Water Research, 2025 - Elsevier
Sulfide mineral oxidation has been recognized as the key driver of arsenic (As) and
antimony (Sb) mobility in mining-impacted groundwater. However, the role of carbonate and …

Geological controls on groundwater chemistry and arsenic mobilization: hydrogeochemical study along an E–W transect in the Meghna basin, Bangladesh

MA Hasan, P Bhattacharya, O Sracek, KM Ahmed… - Journal of …, 2009 - Elsevier
Hydrogeochemical investigations along an E–W transect in the middle Meghna basin show
groundwater chemistry and redox condition vary considerably with the change in geology …

Chlorite—source of arsenic groundwater pollution in the Holocene aquifer of Bangladesh

H Masuda, K Shinoda, T Okudaira, Y Takahashi… - Geochemical …, 2012 - jstage.jst.go.jp
Three basic minerals, biotite, chlorite and amphibole, were mineralogically and chemically
examined to specify primary host phase (s) of As in the aquifer sediments and verify the …