Results 31 to 40 of about 7,709 (219)

Application of analytical hierarchy process and integrated fuzzy-analytical hierarchy process for mapping potential groundwater recharge zone using GIS in the arid areas of Ewaso Ng'iro – Lagh Dera Basin, Kenya

open access: yesHydroResearch, 2022
The demand for freshwater has continuously increased in the arid areas of Ewaso Ng'iro – Lagh Dera basin, Kenya. This study aimed to and mapped areas of potential groundwater recharge in the basin by integrating factors that influence groundwater ...
Tabitha Wambui Githinji   +3 more
doaj   +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

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

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

Fracture evolution of a thick soft protection layer and the water inrush mechanism in overburden under longwall mining

open access: yesDeep Underground Science and Engineering, EarlyView.
Through shear–tensile creep tests and viscoelastic modeling, the fracture evolution of thick soft protective layers is clarified. Results show thickness‐dependent rheological failure modes that govern four types of roof water inrush, providing a mechanism‐based framework for hazard prediction and control. Abstract In the Jurassic coal‐bearing strata of
Mengnan Liu   +4 more
wiley   +1 more source

Mapping groundwater recharge potential zone using a GIS approach in Hualian River, Taiwan

open access: yesSustainable Environment Research, 2016
Hualian River is abundant in runoff and high in sediment transport capacity. Most surface water is utilized for agricultural purposes, whereas domestic and industrial water usage relies on the copious amount of available groundwater.
Hsin-Fu Yeh   +3 more
doaj   +1 more source

Spatial and temporal recharge estimation of the basement complex in Nigeria, West Africa

open access: yesJournal of Hydrology: Regional Studies, 2020
Study region: Osun Drainage Basin, Nigeria. Study focus: Estimating spatial and temporal patterns of recharge is important for sustainable groundwater resources management.
Eniola Damilola Ashaolu   +4 more
doaj   +1 more source

A Comprehensive Review on the Significance, Sources, and Applications of Virtual Water on Global Platform

open access: yesFood Safety and Health, EarlyView.
A conceptual framework of virtual water showing its sources, major applications, components of the virtual water footprint, and emerging future directions. The diagram emphasizes the growing role of virtual water in global sustainability and resource planning.
Priti Bhowmik   +2 more
wiley   +1 more source

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