Spatial and temporal variations of groundwater arsenic in South and Southeast Asia
Over the past few decades, groundwater wells installed in rural areas throughout the major
river basins draining the Himalayas have become the main source of drinking water for tens …
river basins draining the Himalayas have become the main source of drinking water for tens …
Arsenic, microbes and contaminated aquifers
RS Oremland, JF Stolz - Trends in microbiology, 2005 - cell.com
The health of tens of millions of people world-wide is at risk from drinking arsenic-
contaminated well water. In most cases this arsenic occurs naturally within the sub-surface …
contaminated well water. In most cases this arsenic occurs naturally within the sub-surface …
The river–groundwater interface as a hotspot for arsenic release
Geogenic groundwater arsenic (As) contamination is pervasive in many aquifers in south
and southeast Asia. It is feared that recent increases in groundwater abstractions could …
and southeast Asia. It is feared that recent increases in groundwater abstractions could …
Fast transformation of iron oxyhydroxides by the catalytic action of aqueous Fe (II)
HD Pedersen, D Postma, R Jakobsen… - … et Cosmochimica Acta, 2005 - Elsevier
Iron oxides may undergo structural transformations when entering an anoxic environment.
These transformations were investigated using the isotopic exchange between aqueous Fe …
These transformations were investigated using the isotopic exchange between aqueous Fe …
Arsenic contamination in Bangladesh—an overview
MF Hossain - Agriculture, ecosystems & environment, 2006 - Elsevier
Bangladesh is currently facing a serious threat to public health, with 85 million people at risk
from arsenic (As) in drinking water and in food crops. In Bangladesh, the groundwater As …
from arsenic (As) in drinking water and in food crops. In Bangladesh, the groundwater As …
Arsenic uptake, accumulation and toxicity in rice plants: possible remedies for its detoxification: a review
Arsenic (As) is a toxic metalloid. Serious concerns have been raised in literature owing to its
potential toxicity towards living beings. The metalloid causes various water-and food-borne …
potential toxicity towards living beings. The metalloid causes various water-and food-borne …
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 …
and goethite was studied during reductive dissolution and phase transformation of the iron …
Arsenic release from flooded paddy soils is influenced by speciation, Eh, pH, and iron dissolution
N Yamaguchi, T Nakamura, D Dong, Y Takahashi… - Chemosphere, 2011 - Elsevier
Arsenic (As) is highly mobilized when paddy soil is flooded, causing increased uptake of As
by rice. We investigated factors controlling soil-to-solution partitioning of As under anaerobic …
by rice. We investigated factors controlling soil-to-solution partitioning of As under anaerobic …
Arsenic in groundwater of the Red River floodplain, Vietnam: controlling geochemical processes and reactive transport modeling
The mobilization of arsenic (As) to the groundwater was studied in a shallow Holocene
aquifer on the Red River flood plain near Hanoi, Vietnam. The groundwater chemistry was …
aquifer on the Red River flood plain near Hanoi, Vietnam. The groundwater chemistry was …
Modeling regional-scale groundwater arsenic hazard in the transboundary Ganges River Delta, India and Bangladesh: Infusing physically-based model with machine …
For the last few decades, toxic levels of arsenic (As) in groundwater from the aquifers of the
Ganges River delta, India and Bangladesh, have been known to cause serious public health …
Ganges River delta, India and Bangladesh, have been known to cause serious public health …