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Chalachew A. Mulatu, Alessandra Crosato, Michael M. Moges, Eddy J. Langendoen and Michael McClain
The meandering Ribb River flows in northwest Ethiopia to Lake Tana, the source of the Blue Nile River. The river has already undergone changes due to several human interventions, such as embanking, sand mining, water extraction and lake level regulation ...
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Gamil Gamal, Pavol Nejedlik and Ahmed M. El Kenawy
Understanding long-term variations in precipitation is crucial for identifying the effects of climate change and addressing hydrological and water management issues. This study examined the trends of the mean and four extreme precipitation indices, which...
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Kidist Hilemicael Gonfa, Tena Alamirew and Assefa M Melesse
Understanding hydro-climate variability in areas where communities are strongly dependent on subsistence natural resource-based economies at finer spatial resolution can have substantial benefits for effective agricultural water management. This study in...
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Abay Yimere and Engdawork Assefa
This study investigated the Water-Energy relationship in the Nile River Basin under changing climate conditions using an energy and water model. Climate change will likely affect both water and energy resources, which will create challenges for future pl...
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Getachew Tegegne, Assefa M. Melesse, Dereje H. Asfaw and Abeyou W. Worqlul
The frequency and intensity of flood quantiles and its attendant damage in agricultural establishments have generated a lot of issues in Ethiopia. Moreover, precise estimates of flood quantiles are needed for efficient design of hydraulic structures; how...
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Hua Liu, Wenwu Zhao and Yanxu Liu
Water erosion has negative effects on agricultural productivity in Africa. The cover management factor (C factor) related to vegetation is the most influential parameter in the estimation of water erosion and reflects key interrelated cover and managemen...
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Matteo Sangiorgio and Giorgio Guariso
Multi-reservoir systems management is complex because of the uncertainty on future events and the variety of purposes, usually conflicting, of the involved actors. An efficient management of these systems can help improving resource allocation, preventin...
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Matteo Sangiorgio and Giorgio Guariso
Multi-reservoir systems management is complex because of the uncertainty on future events and the variety of purposes, usually conflicting, of the involved actors. An efficient management of these systems can help improving resource allocation, preventin...
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Cho Chia Tan, Tohid Erfani and Rasool Erfani
The world is facing a more water constrained future as a result of urbanisation, population growth, industrialisation and the emergence of climate change. This has direct impacts on the resilience and performance of the energy and food industries, as wat...
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Gebiaw T. Ayele, Engidasew Z. Teshale, Bofu Yu, Ian D. Rutherfurd and Jaehak Jeong
Inappropriate use of land and poor ecosystem management have accelerated land degradation and reduced the storage capacity of reservoirs. To mitigate the effect of the increased sediment yield, it is important to identify erosion-prone areas in a 287 km2...
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Gebiaw T. Ayele, Engidasew Z. Teshale, Bofu Yu, Ian D. Rutherfurd, Jaehak Jeong
Pág. 1 - 29
Inappropriate use of land and poor ecosystem management have accelerated land degradation and reduced the storage capacity of reservoirs. To mitigate the effect of the increased sediment yield, it is important to identify erosion-prone areas in a 287 km2...
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Jiale Wang, Jing Wei and Fuqiang Tian
Media coverage of water events in transboundary river basins reflects the views of both riparian countries and beyond, and the conflict and cooperation dynamics could be biased due to the linguistic diversity. The aim of this study is to investigate whet...
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Kinati Chimdessa, Shoeb Quraishi, Asfaw Kebede and Tena Alamirew
In the Didessa river basin, which is found in Ethiopia, the human population number is increasing at an alarming rate. The conversion of forests, shrub and grasslands into cropland has increased in parallel with the population increase. The land use/land...
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Abby Muricho Onencan and Bartel Van de Walle
Equitable and reasonable utilization is a core principle in the distribution of water resources. However, its practical application in the Nile Basin has been a significant challenge, leading to a water allocation deadlock. To address the deadlock, we us...
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Yared Gari, Paul Block, Tammo S. Steenhuis, Muluneh Mekonnen, Getachew Assefa, Abebe Kidus Ephrem, Yared Bayissa and Seifu A. Tilahun
The absence of a basin-wide apportionment agreement on using the Nile River equitably has been a long-standing source of disagreement among Nile riparian states. This study introduces a new approach that the riparian states can consider that quantifies t...
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Eatemad Keshta, Mohamed A. Gad and Doaa Amin
This study develops a response-based hydrologic model for long-term (continuous) rainfall-runoff simulations over the catchment areas of big rivers. The model overcomes the typical difficulties in estimating infiltration and evapotranspiration parameters...
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Demlie G. Zelelew and Assefa M. Melesse
Estimation of runoff is vital forplanning activities in relation to integrated watershed management and flood protection measures. This research was conducted at one of the catchments in Abbay River (upper Blue Nile River) basin to assess the applicabili...
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Osama R Abdel-Aziz
Pág. 10 - 21
Predictions of variations in global and regional hydrological cycles and their response to changes in climate and the environment are key problems for future human life. Therefore, basin-scale hydrological forecasts, along with predictions regarding futu...
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Teshager A. Negatu, Fasikaw A. Zimale and Tammo S. Steenhuis
A significant constraint in water resource development in developing countries is the lack of accurate river discharge data. Stage?discharge measurements are infrequent, and rating curves are not updated after major storms. Therefore, the objective is to...
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John Day, Reed Goodman, Zhongyuan Chen, Rachael Hunter, Liviu Giosan and Yanna Wang
Due to increasing water use, diversion and salinization, along with subsidence and sea-level rise, deltas in arid regions are shrinking worldwide. Some of the most ecologically important arid deltas include the Colorado, Indus, Nile, and Tigris-Euphrates...
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