Results 11 to 20 of about 473,404 (341)

Non-renewable groundwater use and groundwater depletion: a review

open access: yesEnvironmental Research Letters, 2019
Abstract Population growth, economic development, and dietary changes have drastically increased the demand for food and water. The resulting expansion of irrigated agriculture into semi-arid areas with limited precipitation and surface water has greatly increased the dependence of irrigated crops on groundwater withdrawal.
Marc F. P. Bierkens   +2 more
openaire   +4 more sources

Sources and Consequences of Groundwater Contamination

open access: yesArchives of Environmental Contamination and Toxicology, 2021
Groundwater contamination is a global problem that has a significant impact on human health and ecological services. Studies reported in this special issue focus on contaminants in groundwater of geogenic and anthropogenic origin distributed over a wide ...
Peiyue Li   +3 more
semanticscholar   +1 more source

A new conceptual framework for the transformation of groundwater dissolved organic matter

open access: yesNature Communications, 2022
Groundwater comprises 95% of the liquid fresh water on Earth and contains a diverse mix of dissolved organic matter (DOM) molecules which play a significant role in the global carbon cycle.
Liza K. McDonough   +11 more
semanticscholar   +1 more source

Groundwater quality assessment using water quality index (WQI) under GIS framework

open access: yesApplied Water Science, 2021
Groundwater is an important source for drinking water supply in hard rock terrain of Bundelkhand massif particularly in District Mahoba, Uttar Pradesh, India.
A. Ram   +5 more
semanticscholar   +1 more source

Global threat of arsenic in groundwater

open access: yesScience, 2020
Dowsing for danger Arsenic is a metabolic poison that is present in minute quantities in most rock materials and, under certain natural conditions, can accumulate in aquifers and cause adverse health effects.
J. Podgorski, M. Berg
semanticscholar   +1 more source

Impact of climate change on groundwater hydrology: a comprehensive review and current status of the Indian hydrogeology

open access: yesApplied Water Science, 2022
Groundwater is the second largest store of freshwater in the world. The sustainability of the ecosystem is largely dependent on groundwater availability, and groundwater has already been under tremendous pressure to fulfill human needs owing to ...
S. Swain   +4 more
semanticscholar   +1 more source

Anthropogenic drought dominates groundwater depletion in Iran

open access: yesScientific Reports, 2021
Using publicly-available average monthly groundwater level data in 478 sub-basins and 30 basins in Iran, we quantify country-wide groundwater depletion in Iran.
Samaneh Ashraf   +2 more
semanticscholar   +1 more source

An innovative method for soil vapor extraction to improve extraction and tail gas treatment efficiency

open access: yesScientific Reports, 2022
This study aims to improve soil vapor extraction (SVE) to address its shortcomings in treating halogenated hydrocarbon-contaminated soil. Indoor simulation experiments based on SVE were conducted to provide technical guidance for the remediation of 1,2 ...
Yang Ding   +5 more
doaj   +1 more source

Multi-Lateral Well Productivity Evaluation Based on Three-Dimensional Heterogeneous Model in Nankai Trough, Japan

open access: yesEnergies, 2023
Widely employed in hydrate exploitation, the single well method is utilized to broaden the scope of hydrate decomposition. Optimizing the well structure and production strategy is necessary to enhance gas recovery efficiency. Complex wells represented by
Xin Xin   +5 more
doaj   +1 more source

Recharge of natural mineral water Jingyu County, northeastern China [PDF]

open access: yesE3S Web of Conferences, 2019
A light stable isotope investigation of the source of natural mineral water in Jingyu County indicates an origin predominantly from atmospheric precipitation.
Liang Xiujuan   +5 more
doaj   +1 more source

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