Arsenic in Latin America: New findings on source, mobilization and mobility in human environments in 20 countries based on decadal research 2010-2020

J Bundschuh, MA Armienta… - Critical Reviews in …, 2021 - Taylor & Francis
Abstract Today (year 2020), the globally recognized problem of arsenic (As) contamination
of water resources and other environments at toxic levels has been reported in all of the 20 …

One century of arsenic exposure in Latin America: A review of history and occurrence from 14 countries

J Bundschuh, MI Litter, F Parvez, G Román-Ross… - Science of the total …, 2012 - Elsevier
The global impact on public health of elevated arsenic (As) in water supplies is highlighted
by an increasing number of countries worldwide reporting high As concentrations in drinking …

[HTML][HTML] Estimation of nitrate pollution sources and transformations in groundwater of an intensive livestock-agricultural area (Comarca Lagunera), combining major …

JA Torres-Martínez, A Mora, J Mahlknecht… - Environmental …, 2021 - Elsevier
The identification of nitrate (NO 3−) sources and biogeochemical transformations is critical
for understanding the different nitrogen (N) pathways, and thus, for controlling diffuse …

Distributions and origins of nitrate, nitrite, and ammonium in various aquifers in an urbanized coastal area, south China

M Zhang, G Huang, C Liu, Y Zhang, Z Chen, J Wang - Journal of Hydrology, 2020 - Elsevier
High nitrogen loading in aquifers is an important issue because of its harmful effects on
human health; its origins are often complicated, especially in urbanized areas. This study …

Sources and fate of high levels of ammonium in surface water and shallow groundwater of the Jianghan Plain, Central China

Y Du, T Ma, Y Deng, S Shen, Z Lu - Environmental Science: Processes …, 2017 - pubs.rsc.org
High levels of ammonium from anthropogenic sources threaten the quality of surface waters
and groundwaters in some areas worldwide, but elevated ammonium levels of natural …

[HTML][HTML] 洞庭湖平原西部地区浅层承压水中铵氮的来源与富集机理

黄艳雯, 杜尧, 徐宇, 陶艳秋, 邓娅敏, 马腾 - 地质科技通报, 2020 - dzkjqb.cug.edu.cn
洞庭湖平原西部地区浅层承压含水层是当地主要的地下水开采层, 却面临严重的水质型缺水问题
, 其中以铵氮异常最为典型, 但目前对于其来源和富集机制的认识十分薄弱. 以洞庭湖平原西部为 …

[HTML][HTML] Hydrochemical controls on arsenic contamination and its health risks in the Comarca Lagunera region (Mexico): Implications of the scientific evidence for …

J Mahlknecht, I Aguilar-Barajas, P Farias… - Science of the Total …, 2023 - Elsevier
Nearly half of the world's urban population depends on aquifers for drinking water. These
are increasingly vulnerable to pollution and overexploitation. Besides anthropogenic …

Abnormally high ammonium of natural origin in a coastal aquifer-aquitard system in the Pearl River Delta, China

JJ Jiao, Y Wang, JA Cherry, X Wang, B Zhi… - … science & technology, 2010 - ACS Publications
High-nitrogen loadings of rivers and aquifers systems are a major concern because of
potential effects on human health and water quality impacts such as eutrophication of lakes …

Geochemical characteristics of shallow groundwater in Datong basin, northwestern China

H Guo, Y Wang - Journal of Geochemical Exploration, 2005 - Elsevier
Located in semi-arid regions of northwestern China, Datong basin is a Quaternary
sedimentary basin, where groundwater is the most important source for water supply. It is …

Evolutionary analysis of groundwater flow: application of multivariate statistical analysis to hydrochemical data in the Densu Basin, Ghana

SM Yidana, P Bawoyobie, P Sakyi, OF Fynn - Journal of African Earth …, 2018 - Elsevier
An evolutionary trend has been postulated through the analysis of hydrochemical data of a
crystalline rock aquifer system in the Densu Basin, Southern Ghana. Hydrochemcial data …