Results 41 to 50 of about 359,415 (256)

Comparison of Multicriteria Decision-Making Techniques for Groundwater Recharge Potential Zonation: Case Study of the Willochra Basin, South Australia

open access: yesWater, 2021
In semi-arid regions, groundwater resources play a crucial role in all economic, environmental, and social processes. However, the occurrence, movement, and recharge of these hidden and valuable resources vary from place to place.
Alaa A. Ahmed   +3 more
semanticscholar   +1 more source

The State-of-the-Art Estimation of Groundwater Recharge and Water Balance with a Special Emphasis on India: A Critical Review

open access: yesSustainability, 2021
Groundwater recharge estimation is essential for sustainable water management and water supply schemes. In this paper, we review groundwater recharge estimation techniques and identify the appropriate methods by considering India’s hydrological and ...
P. J. Sajil Kumar   +2 more
semanticscholar   +1 more source

Evaluation of Climate Change Impact on Groundwater Recharge in Groundwater Regions in Taiwan

open access: yesWater, 2021
Climate change can directly or indirectly influence groundwater resources. The mechanisms of this influence are complex and not easily quantified. Understanding the effect of climate change on groundwater systems can help governments adopt suitable ...
Shih-Jung Wang   +4 more
semanticscholar   +1 more source

Estimation of groundwater recharge response from rainfall events in a semi-arid fractured aquifer: Case study of quaternary catchment A91H, Limpopo Province, South Africa

open access: yesCogent Engineering, 2019
This study estimated groundwater recharge response from rainfall events in a semi-arid fractured aquifer. This is crucial as recharge response has an influence on available groundwater in an aquifer.
P. Nemaxwi, J.O. Odiyo, R. Makungo
doaj   +1 more source

Bridging the data gap: using remote sensing and open-access data for assessing sustainable groundwater use in Kumasi, Ghana

open access: yesJournal of Water and Climate Change, 2023
Groundwater use has significantly increased in the rapidly urbanising city of Kumasi, Ghana. But there is a lack of understanding of whether the groundwater system can sustain the growing demand in the future amidst climate change and rapid urbanisation.
Estela Fernandes Potter   +2 more
doaj   +1 more source

Effect of Groundwater Age and Recharge Source on Nitrate Concentrations in Domestic Wells in the San Joaquin Valley.

open access: yesEnvironmental Science and Technology, 2021
Nitrate is one of the most abundant contaminants in groundwater globally, in the United States, and in California (CA). We studied well construction information, water chemistry, stable isotopes, and noble gases to understand how groundwater travel time ...
G. Castaldo   +3 more
semanticscholar   +1 more source

Quantification of Urban Groundwater Recharge: A Case Study of Rapidly Urbanizing Guwahati City, India

open access: yesUrban Science
The interaction between groundwater and urban environments is a growing concern for many rapidly urbanizing cities around the world, affecting both recharge and flow, since impervious surfaces reduce infiltration by increasing runoff, whereas over ...
Jayashri Dutta   +2 more
doaj   +1 more source

Delineating potential sites for artificial groundwater recharge using a mathematical approach to remote sensing and GIS techniques

open access: yesWater Supply, 2022
The management of available groundwater resources is vital in arid and semi-arid regions. Artificial recharging should be integrated with groundwater resources to maintain long-term water sustainability.
Majed Ibrahim, Amjed Shatnawi
doaj   +1 more source

Using 14C and 3H to understand groundwater flow and recharge in an aquifer window [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Knowledge of groundwater residence times and recharge locations is vital to the sustainable management of groundwater resources. Here we investigate groundwater residence times and patterns of recharge in the Gellibrand Valley, southeast Australia, where
A. P. Atkinson   +5 more
doaj   +1 more source

Conventional and futuristic approaches for the computation of groundwater recharge: A comprehensive review

open access: yesJournal of Groundwater Science and Engineering
Groundwater recharge is a critical hydrologic component that determines groundwater availability and sustainability. Groundwater recharge estimation can be performed in a variety of ways, ranging from direct procedures to simulation models.
Shamla Rasheed, Marykutty Abraham
doaj   +1 more source

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