Results 31 to 40 of about 1,638,095 (300)

Reconstructing Groundwater Storage Changes in the North China Plain Using a Numerical Model and GRACE Data

open access: yesRemote Sensing, 2023
Groundwater has been extensively exploited in the North China Plain (NCP) since the 1970s, leading to various environmental issues. Numerous studies have utilized Gravity Recovery and Climate Experiment (GRACE) satellite data to analyze changes in ...
Junchao Zhang   +3 more
doaj   +1 more source

Evaluation of Groundwater Storage Variations in Northern China Using GRACE Data

open access: yesGeofluids, 2017
Dynamic change of groundwater storage is one of the most important topics in the sustainable management of groundwater resources. Groundwater storage variations are firstly isolated from the terrestrial water storage change using the Global Land Data ...
Wenjie Yin, Litang Hu, Jiu Jimmy Jiao
doaj   +1 more source

Groundwater Depletion Signals in the Beqaa Plain, Lebanon: Evidence from GRACE and Sentinel-1 Data

open access: yesRemote Sensing, 2021
Regions with high productivity of agriculture, such as the Beqaa Plain, Lebanon, often rely on groundwater supplies for irrigation demand. Recent reports have indicated that groundwater consumption in this region has been unsustainable, and quantifying ...
Elias C. Massoud   +3 more
doaj   +1 more source

Integrating storage and spatial variability into shallow groundwater balances: moving towards water security in hard rock coastal areas

open access: yesHydrology Research, 2020
In terrains with limited soil cover and groundwater storage, groundwater resource management is governed by the spatial nature of storage, recharge and distributed local extraction.
Robert Earon, Bo Olofsson
doaj   +1 more source

Groundwater use for irrigation - a global inventory [PDF]

open access: yes, 2010
Irrigation is the most important water use sector accounting for about 70% of the global freshwater withdrawals and 90% of consumptive water uses. While the extent of irrigation and related water uses are reported in statistical databases or estimated by
P. Döll   +19 more
core   +2 more sources

Numerical evaluation and optimization of depth-oriented temperature measurement for the investigation of thermal influences on groundwater resources [PDF]

open access: yes, 2015
High-resolution depth-oriented temperature measurements havebeen introduced to investigate a groundwater body in the urban area of Basel. In total, four devices were installed with up to 16 sensors- located in both the saturated and unsaturated zone ...
Epting, Jannis   +7 more
core   +1 more source

Simulating interactions between saturated and unsaturated storage in a conceptual runoff model [PDF]

open access: yes, 2003
There is an increasing demand for modelling the fluxes of chemical constituents at the catchment scale. Conceptual runoff models provide a basis for such modelling tasks provided that they capture the essential hydrological processes.
Jan Seibert   +7 more
core   +2 more sources

Utilizing GRACE and GLDAS data for estimating groundwater storage variability over the Krishna Basin [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Groundwater is utilized intensively as a source of fresh water for irrigation and human needs. Hence, it is necessary to monitor groundwater storage for water security of the region in the future.
A. S. Nair, J. Indu, J. Indu
doaj   +1 more source

Groundwater Recovery after Restricting Groundwater Extraction for Irrigation: Taking Shijiazhuang Plain in Hebei Province as an Example

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Pumping groundwater for irrigation over the past 40 years in most regions in northern China has resulted in groundwater table falling. To alleviate the continued deterioration of groundwater-induced ecosystems, most regions have started to ...
SHUAI Guanyin   +4 more
doaj   +1 more source

Multi‐Year Controls on Groundwater Storage in Seasonally Snow‐Covered Headwater Catchments

open access: yesWater Resources Research, 2023
Seasonally snow‐covered catchments in the western United States supply water to growing populations as both annual snowmelt‐driven streamflow and multi‐year groundwater recharge.
Margaret A. Wolf   +4 more
doaj   +1 more source

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