Arsenic exists in ground water as oxyanions having two oxidation states, As (III) and As (V),
and its concentrations vary widely and regionally across the United States (USA). Because …

The occurrence of arsenic in groundwater is a recognized environmental hazard with
worldwide importance and much effort has been focused on surveying and predicting where …

Arsenic-contaminated groundwater is considered one of the world's largest environmental
health crises, as more than 300 million people in more than one-third of countries worldwide …

This paper reports high levels and variability in arsenic (As) levels at locations identified as
one of the highest As-contaminated locations in Pakistan. Groundwater pollution related to …

Chronic exposure to arsenic (As) via drinking groundwater is a human health concern
worldwide. Probabilities of elevated geogenic As concentrations in groundwater were …

Background In the late twentieth century, emergence of high rates of treatment failure with
antimonial compounds (SSG) for visceral leishmaniasis (VL) caused a public health crisis in …

Abstract Three wells in New Hampshire were sampled bimonthly over three years to
evaluate the temporal variability of arsenic concentrations and groundwater age. All …

Among the mechanisms controlling elevated arsenic (As) speciation in groundwater,
dissolution-precipitation of As-bearing solids, possibly as colloids, has not been …

Chronic exposure to geogenic arsenic via drinking water is a worldwide health concern.
However, effects of well installation and operation on arsenic concentrations and …

Large variations in redox-related water parameters, like pH and dissolved oxygen (DO),
have been documented in New Hampshire (United States) drinking-water wells over the …