Global isotope hydrogeology―Review

S Jasechko - Reviews of Geophysics, 2019 - Wiley Online Library
Abstract Groundwater 18O/16O, 2H/1H, 13C/12C, 3H, and 14C data can help quantify
molecular movements and chemical reactions governing groundwater recharge, quality …

Quantifying modern recharge and depletion rates of the Nubian Aquifer in Egypt

M Ahmed, K Abdelmohsen - Surveys in Geophysics, 2018 - Springer
Egypt is currently seeking additional freshwater resources to support national reclamation
projects based mainly on the Nubian aquifer groundwater resources. In this study, temporal …

A remote sensing solution for estimating runoff and recharge in arid environments

A Milewski, M Sultan, E Yan, R Becker… - Journal of …, 2009 - Elsevier
Efforts to understand and to quantify precipitation and its partitioning into runoff evapo-
transpiration, and recharge are often hampered by the absence or paucity of appropriate …

Aquifer recharge, depletion, and connectivity: Inferences from GRACE, land surface models, and geochemical and geophysical data

A Mohamed, M Sultan, M Ahmed, E Yan… - …, 2017 - pubs.geoscienceworld.org
Abstract Data from the Gravity Recovery and Climate Experiment (GRACE) and outputs of
the CLM4. 5 model were used to estimate recharge and depletion rates for large aquifers …

Modeling flash floods and induced recharge into alluvial aquifers using multi-temporal remote sensing and electrical resistivity imaging

O El-Saadawy, A Gaber, A Othman, AZ Abotalib… - Sustainability, 2020 - mdpi.com
Flash flood hazard assessments, mitigation measures, and water harvesting efforts in desert
environments are often challenged by data scarcity on the basin scale. The present study …

[HTML][HTML] Groundwater processes in Saharan Africa: Implications for landscape evolution in arid environments

AZ Abotalib, M Sultan, R Elkadiri - Earth-Science Reviews, 2016 - Elsevier
Abstract Paleoclimatic regimes over Saharan Africa alternated between dry and wet periods
throughout the Pleistocene Epoch, and it is during the wet periods that the Saharan fossil …

Identification of shallow groundwater in arid lands using multi-sensor remote sensing data and machine learning algorithms

H Sahour, M Sultan, B Abdellatif, M Emil, AZ Abotalib… - Journal of …, 2022 - Elsevier
The focus of this study is to locate shallow groundwater (SGW) occurrences in arid lands
using the Western Desert (WD; area:∼ 680,000 km 2) of Egypt as a test site. The SGW in the …

Optimization of floodwater redistribution from Lake Nasser could recharge Egypt's aquifers and mitigate its excessive floods

H Elhaddad, M Sultan, E Yan, K Abdelmohsen… - … Earth & Environment, 2024 - nature.com
Extreme precipitation periods, possibly related to climate change, over the Nile River source
areas caused flooding in Sudan and excess runoff reaching Lake Nasser in Egypt in 1998 …

Emerging mercury and methylmercury contamination from new artisanal and small-scale gold mining along the Nile Valley, Egypt

A Abdelaal, M Sultan, AZ Abotalib, M Bedair… - … Science and Pollution …, 2023 - Springer
The past decade witnessed the initiation and boom of the Artisanal and Small-scale Gold
Mining (ASGM) activities in the hyper-arid southern Egypt. The ores are mined in the Eastern …

[HTML][HTML] Response of deep aquifers to climate variability

K Abdelmohsen, M Sultan, M Ahmed, H Save… - Science of the Total …, 2019 - Elsevier
There is a general agreement that deep aquifers experience significant lag time in their
response to climatic variations. Analysis of Temporal Gravity Recovery and Climate …