Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Essam, Heggy"'
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-15 (2024)
Abstract Optimizing hydropower generation from the Nile upstream mega-dams during prolonged droughts while minimizing the downstream water deficit is the cornerstone in resolving the ongoing major water conflict in the Eastern Nile River Basin. A dec
Externí odkaz:
https://doaj.org/article/26b7613778c14829a7e9171ef248f753
Autor:
Jonathan C. L. Normand, Essam Heggy
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-14 (2024)
Abstract The eastern Mediterranean basin is witnessing increased storm activity impacting populous urban coastal areas that historically were not prone to catastrophic flooding. In the fall of 2023, Storm Daniel struck the eastern coast of Libya, cau
Externí odkaz:
https://doaj.org/article/3f2b07fcbc924300988edc24f2e8cdf5
Autor:
Rafael Chávez García Silva, Robert Reinecke, Nadim K. Copty, David A. Barry, Essam Heggy, David Labat, Pier Paolo Roggero, Dietrich Borchardt, Michael Rode, J. Jaime Gómez-Hernández, Seifeddine Jomaa
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-10 (2024)
Abstract Climate change and human activity are leading to water scarcity in southwestern Europe. Groundwater use is thought to be unsustainable in the region, yet regional assessments using measured data are missing. Here, we evaluate long-term trend
Externí odkaz:
https://doaj.org/article/4f290c29d13f4f2c8789e68f0a13dde0
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103492- (2024)
Scouring around bridge piers is a critical concern, as the risk of bridge failures poses significant economic and safety threats to the public. Traditional models often struggle to accurately estimate the equilibrium scour depth (deq) at bridge piers
Externí odkaz:
https://doaj.org/article/9e0581db50d547f59f092d8f86d08dc7
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103319- (2024)
Accurate runoff forecasting is crucial for effective water resource management, yet existing models often face challenges due to the complexity of hydrological systems. This study addresses these challenges by introducing a novel bio-inspired metaheu
Externí odkaz:
https://doaj.org/article/fc6460149fa94209a82c118c64e76fbd
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-17 (2024)
Abstract Sandy beaches in Southern California are experiencing rising coastal erosion due to changes in precipitation patterns and urban growth. As a result, beach nourishment is necessary for mitigation. In our study, we forecast the rates of shorel
Externí odkaz:
https://doaj.org/article/ad6350c1ad9c431ea90ac6b4055e7320
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 133, Iss , Pp 104132- (2024)
Intensifying hydroclimatic changes in North Africa are causing unprecedented floods, droughts, and land degradation patterns that are increasingly associated with human casualties, socioeconomic instabilities, and outflow migrations. These patterns
Externí odkaz:
https://doaj.org/article/aba245407040470a87cd75542796c155
Autor:
Roohollah Noori, Mohsen Maghrebi, Søren Jessen, Sayed M. Bateni, Essam Heggy, Saman Javadi, Mojtaba Noury, Severin Pistre, Soroush Abolfathi, Amir AghaKouchak
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Groundwater recharge feeds aquifers supplying fresh-water to a population over 80 million in Iran—a global hotspot for groundwater depletion. Using an extended database comprising abstractions from over one million groundwater wells, sprin
Externí odkaz:
https://doaj.org/article/19060449c87a4f04984811757b12bd60
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract Land degradation and soil erosion are becoming increasingly problematic in Africa's rapidly developing urban areas, particularly in Major Port Cities. Uncontrolled expansion and human pressures are hindering planning, adaptation, and conserv
Externí odkaz:
https://doaj.org/article/50e8d3c0053e4b93b546a730fb30e1da
Autor:
Sara S. Fouad, Essam Heggy, Mohamed Ramah, Abotalib Z. Abotalib, Elizabeth M. Palmer, Seifeddine Jomaa, Udo Weilacher
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 50, Iss , Pp 101537- (2023)
The Nile River is the primary water source for populous and hyper-arid Egypt. However, it suffers from the backfilling of its extensive network of waterways and increasing encroachments along its banks. The Nile’s waterways are among the world’s
Externí odkaz:
https://doaj.org/article/edbdfb24efe941f9a9dc1b393ceb70cc