Evidence map›Paper›PMID 41764207›Full record

ArticleScientific reports2026

Enhancing groundwater recharge mapping in arid regions with geospatial multi-criteria analysis in the Eastern desert of Egypt.

Mohamed Saber, Sameh A Kantoush, Tetsuya Sumi, Ahmed Sefelnasr, Dalal Alshamsi, Ahmed Gad, Abdelhalim Ali, Alaa Ahmed

Abstract read
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Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Mohamed SaberDisaster Prevention Research Institute (DPRI), Kyoto University, Kyoto, 611-0011, Japan.
Sameh A KantoushDisaster Prevention Research Institute (DPRI), Kyoto University, Kyoto, 611-0011, Japan.
Tetsuya SumiDisaster Prevention Research Institute (DPRI), Kyoto University, Kyoto, 611-0011, Japan.
Ahmed SefelnasrNational Water and Energy Center, United Arab Emirates University, Al Ain, 15551, United Arab Emirates.
Dalal AlshamsiNational Water and Energy Center, United Arab Emirates University, Al Ain, 15551, United Arab Emirates.
Ahmed GadGeosciences Department, College of Science, United Arab Emirates University, Al Ain, 15551, United Arab Emirates.
Abdelhalim AliGeosciences Department, College of Science, United Arab Emirates University, Al Ain, 15551, United Arab Emirates.
Alaa AhmedNational Water and Energy Center, United Arab Emirates University, Al Ain, 15551, United Arab Emirates. aahmed83@uaeu.ac.ae.ORCID http://orcid.org/0000-0002-8120-7227

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Groundwater recharge zones should be identified in order to address water scarcity while ensuring the sustainability of aquifers. The research utilized an integrated methodology that combined Analytic Hierarchy Process (AHP), Remote Sensing (RS), and Geographic Information System (GIS) techniques to identify groundwater recharge potential zones within the Qift-El Quseir area of Egypt's Eastern Desert. Eight key parameters, including drainage density, slope, topographic wetness index, lineament density, lithology, rainfall, land cover, and soil characteristics, were extracted from Sentinel-2 imagery, an ALOS PALSAR digital elevation model, long term gridded precipitation, and geological and land cover maps. AHP-based multi-criteria evaluation highlights lineament density and lithology as the dominant controls on recharge, followed by topographic and drainage characteristics. The resulting Groundwater Recharge Potential Index map classifies the basin into four categories, with 22.0% of the area characterized as excellent to very good, 34.9% as very good to good, 31.2% as good to moderate, and 11.9% as moderate to low. By combining these classes with class specific recharge ratios and mean annual rainfall (4.3 mm), the basin scale recharge is estimated at approximately 9.67 × 10

Indexed as

AHPArid regionsEastern desertEgyptGISGroundwater rechargeMulti-criteria analysis

Identifiers

PMID41764207
PMCPMC13048989

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.