Results 31 to 40 of about 7,739,664 (357)

Technical note: A model of chemical transport in a wellbore–aquifer system [PDF]

open access: yesHydrology and Earth System Sciences
Wellbore is proven to be the only effective way of delivering chemicals to a target aquifer during a tracer test or aquifer remediation. The volume of original water in the operational well is a critical parameter affecting the concentration of injected ...
Y. Gan, Y. Gan, Q. Wang, Q. Wang
doaj   +1 more source

Groundwater hydrogeology and quality in Helwan area and its vicinities in Egypt

open access: yesWater Science, 2019
The study area includes Helwan city and its vicinities, south of Greater Cairo, between latitudes 29° 40ʹ and 29° 56ʹ N and longitudes 31° 15ʹ and 31° 24ʹ E, east of the River Nile. The main objective was to properly manage groundwater to protect it from
Samir R. Awad
doaj   +1 more source

Hydrochemical characterization of groundwater quality using chemometric analysis and water quality indices in the foothills of Himalayas

open access: yesEnvironment, Development and Sustainability, 2022
Groundwater pollution of the watershed is mainly influenced by the multifaceted interactions of natural and anthropogenic process. To analyse the spatial–temporal variation and pollution source identification and apportionment, the dataset was subjected ...
A. Nayak, G. Matta, D. Uniyal
semanticscholar   +1 more source

Evaluation of groundwater quality for agricultural under different conditions using water quality indices, partial least squares regression models, and GIS approaches

open access: yesApplied Water Science, 2022
Evaluating grouLindwater quality and associated hydrochemical properties is critical to manage groundwater resources in arid and semiarid environments.
M. Masoud   +4 more
semanticscholar   +1 more source

EVALUATION GROUNDWATER QUALITY BY USING GIS AND WATER QUALITY INDEX TECHNIQUES FOR WELLS IN BARDARASH AREA, NORTHERN IRAQ

open access: yesIraqi Geological Journal, 2020
Studying groundwater quality in arid and semi-arid regions is essential significant because it is used as a foremost alternative source for various purposes (human and animal consumption, economic, agriculture and irrigation).
Fatah, Kaiwan
doaj   +1 more source

Determining groundwater facies and water quality index in Tanah Bumbu Regency/South Borneo Indonesia [PDF]

open access: yesE3S Web of Conferences, 2020
Most people in Tanah Bumbu Regency use water from dug wells for their daily activities. Kotabaru Regency is located in Pagatan Groundwater Basin, which is located in three administrative boundaries, namely Tanah Laut Regency, Tanah Bumbu Regency, The ...
Triadi Putranto Thomas   +1 more
doaj   +1 more source

Evaluation of Groundwater Quality Using Groundwater Quality Index (GWQI) in Sharjah, UAE [PDF]

open access: yesE3S Web of Conferences, 2021
The rapid growth in the world population resulted in an increase of the freshwater needs in many sectors. Groundwater is the most important freshwater source specially for arid and semi-arid regions due to lack of surface water sources and low precipitation rates in those regions.
Kayemah Naseraldin   +3 more
openaire   +2 more sources

Economic evaluation of groundwater resource in the Effutu Municipality: An application of the Gisser-Sanchez effect

open access: yesHeliyon, 2023
This study presents an economic valuation of the groundwater resource in the Effutu Municipality. It tests the validity of the Gisser-Sanchez's position that the benefits derived from implementing a groundwater management intervention are insignificantly
Sender Kyeremeh   +2 more
doaj   +1 more source

Spatial assessment of groundwater degradation using physicochemical analysis and GIS: Case study of the basement complex of Ado Ekiti, southwest Nigeria

open access: yesITEGAM-JETIA, 2022
Spatial assessment of groundwater degradation has been carried out in Ado–Ekiti using physicochemical analysis and Geographical Information System (GIS). Groundwater samples from 108 wells were analyzed on a regional basis.
Akintunde Akinola Oyedele   +4 more
doaj   +1 more source

Hydrochemistry for the assessment of groundwater quality in the Kathua region, Jammu and Kashmir, India

open access: yesApplied Water Science, 2022
Groundwater is a vital natural resource in the Kathua region of the Union Territory of Jammu and Kashmir, Northern India, where it is used for domestic, irrigation, and industrial purposes.
Beena Kouser   +5 more
semanticscholar   +1 more source

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