Arsenic and other geogenic contaminants in global groundwater

A Mukherjee, P Coomar, S Sarkar… - Nature Reviews Earth & …, 2024 - nature.com
Geogenic groundwater contaminants (GGCs) affect drinking-water availability and safety,
with up to 60% of groundwater sources in some regions contaminated by more than …

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 …

Regional-scale hydrogeochemical evolution across the arsenic-enriched transboundary aquifers of the Ganges River Delta system, India and Bangladesh

M Chakraborty, A Mukherjee, KM Ahmed - Science of the Total Environment, 2022 - Elsevier
Arsenic (As) dynamics within the extensively contaminated aquifers of the Ganges River
delta have been widely studied over the past few decades, but the hydrogeochemical …

Watering Sundarban's fields: a systematic review of groundwater and surface water suitability for irrigation

Monika, Dimple, S Kumar, A Giri - Applied Water Science, 2024 - Springer
The Sundarban region—located from the Hooghly River in India's state of West Bengal to
the Baleswar River in Bangladesh—renowned for its distinctive ecosystem and agricultural …

Arsenic enriched groundwater discharge to a tropical ocean: Understanding controls and processes

P Coomar, K Das, P Debnath, S Verma, P Das… - Environmental …, 2023 - Elsevier
The role of submarine groundwater discharge (SGD) in transporting terrestrial-sourced
arsenic (As) to the global oceans is not well documented. In the present study, executed on …

Predicting natural arsenic enrichment in peat-bearing, alluvial and coastal depositional systems: A generalized model based on sequence stratigraphy

A Amorosi, I Sammartino - Science of the Total Environment, 2024 - Elsevier
Hazardously high concentrations of arsenic exceeding the threshold limits for soils and
drinking waters have been widely reported from Quaternary sedimentary successions and …

Arsenic-contaminated sludge remediation induced generation of coloured glass using conventional and microwave heating

B Das, S Ghosh, S Majumder, AK Mandal - Clean Technologies and …, 2024 - Springer
The present work incorporates toxic arsenic-contaminated sludge (AsCS) obtained from
ground-water filtration into a chemically durable borosilicate glass matrix to minimize arsenic …

Arsenic contamination in groundwater of moribund delta of Bengal basin: Quantitative assessment through adsorption kinetics and contaminant transport modelling

R Chatterjee, K Adhikari, R Sinha, S Bharti… - Journal of Earth System …, 2024 - Springer
The similarity in average concentration (55 µg/L) of dissolved arsenic in groundwater of
active and inactive (moribund) parts of the Ganges–Meghna–Bramhaputra (GMB) delta …

Arsenic enrichment in the groundwater mechanism through hydrogeochemical control, mobilization, and sorption in the Lower Gangetic Basin in West Bengal

K Sen, D Mishra, NK Mondal - Modern Cartography Series, 2024 - Elsevier
Arsenic (As) contamination in groundwater is a pressing environmental and public health
issue, particularly in regions like the Lower Gangetic Basin in West Bengal, India. This …

Distribution of Arsenic and Iron in Hyporheic Zone Sediments Along the Hooghly River

TS Varner, S Saha, K Kwak, M Uddin Bhuiyan… - … Conference on River …, 2023 - Springer
Arsenic (As) contamination within the shallow aquifers of the Bengal basin continues to pose
a serious health risk to millions of people who rely on the groundwater for drinking purposes …