Results 11 to 20 of about 469,373 (342)

Non-renewable groundwater use and groundwater depletion: a review

open access: yesEnvironmental Research Letters, 2019
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 ...
M. Bierkens, Y. Wada
semanticscholar   +4 more sources

Study on the Sustainable use of Regional Groundwater Resources [PDF]

open access: yesE3S Web of Conferences, 2023
Water resources have become a major factor limiting the sustainable development of China’s economy and society, and at the same time China’s water resources are developed and utilized in a relatively sloppy manner, China is facing multiple pressures of ...
Wang Meiyu, Dai Changlei, Gao Yu
doaj   +1 more source

Groundwater of Rome [PDF]

open access: yesJournal of Maps, 2016
This paper describes the contents of the new Hydrogeological Map of the City of Rome (1:50,000 scale). The map extends to the entire municipality (1285 km2) and is based on both the most recent scientific studies on the groundwater field and new survey activities carried out in order to fill the data gaps in several areas of the examined territory. The
F. La Vigna   +28 more
openaire   +7 more sources

Method for indirect determination of soil parameters for numerical simulation of dikes and earth dams

open access: yesApplied Water Science, 2022
One of the most important steps in the numerical simulation of a hydrogeological system is the precise definition of initial and boundary conditions. The better these are characterized, the more efficient the calculation and the more accurate are the ...
Thomas Fichtner   +4 more
doaj   +1 more source

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

Resolution-Dependent Multifractal Characteristics of Flow in Digital Rock Twin Simulated Using the Lattice Boltzmann Method

open access: yesGeofluids, 2023
Digital rock twins are widely used to obtain hydraulic properties of porous media by simulating pore-scale fluid flow. Multifractal characteristics of pore geometry and flow velocity distribution have been discovered with two-dimensional (2D) images and ...
Han Tang   +4 more
doaj   +1 more source

Groundwater Quality and Groundwater Vulnerability Assessment [PDF]

open access: yesEnvironments, 2021
Groundwater is a valuable and finite resource covering only 30% of the freshwater (3% of the total volume of water) on Earth [...]
Konstantinos Voudouris   +1 more
openaire   +2 more sources

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

Sources of metasilicate in mineral water of Jingyu County, northeastern China [PDF]

open access: yesE3S Web of Conferences, 2019
The source of metasilicate in mineral water of Jingyu County. located in Changbai Mountains of northeastern China, was analysed through two groups of water-rock interaction experiments.
Xiao Changlai   +4 more
doaj   +1 more source

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