Results 21 to 30 of about 469,373 (342)
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
Global threat of arsenic in groundwater
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
The decentralized treatment of wastewater and its on-site infiltration is common practice, especially in rural areas. However, uncertainties exist on the degradation potential of treated wastewater constituents mixed with additional infiltration of large
Thomas Fichtner+3 more
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Groundwater quality assessment using water quality index (WQI) under GIS framework
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
doi: http://dx.doi.org/10.15447/sfews.2015v13iss3art1<Abstracts are not associated with Editorials. - The Editors of SFEWS.>
Luoma, Samuel N., Moore, Johnnie N.
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Asymmetric impact of groundwater use on groundwater droughts [PDF]
Abstract. Groundwater use affects groundwater storage continuously, as the removal of water changes both short-term and long-term variation in groundwater level. This has implications for groundwater droughts, i.e. a below-normal groundwater level. The impact of groundwater use on groundwater droughts remains unknown. Hence, the aim of this study is to
Doris E. Wendt+3 more
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Optimal location of cutoff walls for seawater intrusion
In this paper, the simulation–optimization method is used to study the optimal location of cutoff walls for seawater intrusion. The optimization model is based on minimizing the chlorine concentration of two water sources after 50 years.
Han Zheng+5 more
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Anthropogenic drought dominates groundwater depletion in Iran
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
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
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Recharge of natural mineral water Jingyu County, northeastern China [PDF]
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
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