Ethiopian river basins pdf

Ethiopian river basins pdf. , 2017b). Location of the study area. The journey down the River Nile starts in Assuan-Assouan from the Nile Island of Elephantine to the Camel market in Daraw and unto Louxor with its famous temples and the Valley of the Kings which has been a major source of tourism and exploration for the nation of Egypt [Weeks, Hetherington, Bakhoum Mar 29, 2022 · More than 65% of the national industries are located in the basin (Keraga et al. The Abay and Baro Akobo are the sub-basins of the Nile which is the longest river in the world with a length of about 6825 km. The objective of this study was to evaluate the accuracy of high resolution satellite-based rainfall estimates (SREs) across six river basins within Ethiopia during the major (Kiremt) and minor Jul 12, 2022 · Potential land suitability for surface irrigation was assessed using a multi-criteria evaluation. Those are Ogaden, Abay, Tigray, Ommo and Gambela basin and they are the main sources of raw materials for cement and gypsum industry. All parameters have been analyzed using standard methods. Eight of Ethiopia's twelve river basins have been identified for their hydroelectric power production potential. 46for Ni, 0. 2020 This review paper highlights fish diversity in major river basins of Ethiopia by highlighting the need for the government to exercise watershed management approach to arrest this alarming degradation of the catchments of the water bodies. Substantial domestic and international 2017 Nile River’s Basin Dispute: Perspectives of the Grand Ethiopian Renaissance Dam (GERD) Year 2017 Nile River’s Basin Dispute: Perspectives of the Grand Ethiopian Renaissance Dam (GERD) - Global Journal of Human Social Science ( B ) Volume XVII Issue II Version I 4 important factors in increasing Jul 20, 2020 · Flood Frequency Analyses over Different Basin Scales in the Blue Nile River Basin, Ethiopia. Recently there has been a negative escalation of disputes regarding the hydropolitical interactions (water politics) within the regional system of the Nile Basin region; reaching a critical level. Ethiopia River Basins (Feature Service) Explore. Effective and sustainable WASH services. 2018. The Rift Valley Lakes Basin Integrated Development Master Plan Study (2010 Mar 30, 2022 · Due to the wide spatio-temporal variability of Ethiopia's climate, the performance of CHIRPSv2 rainfall product for meteorological drought monitoring has been assessed in selected river basins To date, various studies related to satellite rainfall products over Ethiopia’s river basins have been conducted, and the abilities of the products to detect rain events have been tested [3,6,35,38,39]. The literature lacks spatial water resources assessment at a national scale, covering all the river basins. 1: Average precipitation data at stations 41 Table 3. The catchment are a of Nov 25, 2020 · 3 Ethiopian Public Health Institute, Addis Ababa, Ethiopia * Corresponding author: Zhenbin WU E-Mail: wuzb@ihb. 5 million inhabitants (Taddese et al. This shapefile contains river basins in Ethiopia. s. 65 BCM of annual runoff. This study analyzes Ethiopia’s strategy to move towards increased cooperation on the Nile River Basin by examining events and diplomatic tendencies in the past 15 years. Jan 1, 2009 · the lowlands of Sudan towards the highlands of Ethiopia is not certain for the reasons outlined abov e. Jul 22, 2019 · The nonparametric Mann –Kendall test shows that. 5 emission scenarios for 2020s, 2050s, and Addis Ababa University, Ethiopia Assefa G (1981) Gohatsion formation: a new lithostratigraphic unit from the Blue Nile River Basin, Ethiopia. January 2022; Natural Resources Oct 5, 2010 · Abstract. July 2020; Hydrology 7(3):44; DOI:10. thirds of the river basins are located outside Somalia, mostly in Ethiopia, with a part of the Juba basin in Kenya. Basin in Ethiopia lies between 9 8N and 13850’N, and 34850’E and 39850 Dec 27, 2017 · the objective of this was to quantify the surface water resource potential of Wabishebele River Basin using soil and water assessment tool (SWAT). The country has large fish species diversity in its lakes, rivers and reservoirs. This has been demonstrated in Ethiopia, Kenya and Sudan. Feb 18, 2022 · Ethiopia is endowed with huge water potential but uneven distribution in rainfall, increasing demand, and recurrence of droughts have resulted in water scarcity in many parts of the country. It has two major tributaries, Apr 5, 2018 · Ethiopia´s River Basin Map. Among these river basins, Abay, Baro-akobo, Omo and Tekeze encompass 80-90% of the country’s total surface water resource. High resolution satellite-based rainfall estimates (SREs) have enormous potential for use in hydrological applications, particularly in the developing world as an alternative to conventional rain gauges which are typically sparse. These means, hydro-geomorphological characteristics of the Dhidhessa River Basin is also not well known. The land cover of the May 13, 2022 · The Abbay River Basin, located in northwest Ethiopia between 7°030 ′ N and 12°051 ″ N latitude and 34°025 ′ E and 39°049 ″ E longitude, is the largest basin in the country. The basin is bound by the Ethiopia-Eritrea border to the north, the western escarpment of the Afar Depression to the east and the Simien Mts. Introduction The Tekeze River basin is located in northern Ethiopia and spans an area of 69,000 km2. and Potential Drivers of Flood in Wabi-Shebele River Basin, Ethiopia. Even though the river is shared by 11 countries, the use is principally dominated by Egypt in the last decades. Cheleleka River. The basin lies between 7°53′47′′ and 12°07′20′′N latitude and 37°56′23′′ and 42°57′21′′E longitude and the river stretched 1200 km from central to Eastern Ethiopia to Lake Abe at the Djibouti border. 4236/ojmh. Nebiyou Kassahun, Mebruk Mohamed2 The Lakes and rivers cover a total area and length of about 7400 km2 and 7700 km, respectively (Wood and J. Oct 18, 2019 · The suitability of the Dirma River Basin in Ethiopia for surface irrigation potential development and identification of potentially irrigable sites were the subject of the present study. The flow release from the Tana-Beles hydropower scheme is used as a head flow for Beles river. ac. 17% or 919,778. and south-eastern regions of Tekeze basin varying from. 3 t ha −1 yr −1), and the Abay basin (ca. Abbay basin is the most important river basin in Ethiopia and in the rest of sub-Sahara Africa. Abay river basin is the most significant and the second largest basin in the country. Dec 29, 2020 · In this review, a review was done to evaluate rainfall-runoff modelling in Ethiopia. 84010 Oct. The contribution of each of the Nile's main Oct 1, 2007 · In the Dejen-Gohatsion area in the centre of the basin, these black shales and mudstones are immature for the generation of oil due to insufficient burial. Near the coastal stretch of the Indian Ocean, the river runs into a series of swamps. Balagas River - Baro River - Bashilo River - Beles River - Bilate River - Birbir River - Blue Nile - Borkana River. l (Adeba et al. 8 are river . Water Quality Issues In The Awash River Basin. basins, 1 lakes basin, and the remaining 3 are dry basins. 253/2011. Rivers of this basin drain the great central and north-west plateau. Its drainage basin is part of the East African Rift. There are twelve river basins in the country. The basin occupies an area of 200,000 km 2 and accounts for 20% of the country’s land area. to 2. 028 to 13. The potentially suitable land in Upper Awash subwatersheds, namely Melka Kunture, Akaki, Mojo, and below Koka Dam, is assessed. The Blue Nile. Oct 31, 2020 · Ethiopia are shown in Table 3 and Figure 2. The Abbay river basin is located in the north western part of Ethiopia between 70 40’ N and 120 51’ N latitude, and 340 25’ E and 390 49’ E Oct 5, 2010 · Abstract and Figures. 53for Pb, and not detected to0. The total annual mean surface runoff from all twelve river basins is estimated to be 124 billion cubes [8,22]. Most basins throughout the east are very dry and many locations only have ephemeral surface water. 925 and The Awash River Basin is Ethiopia's largest, most developed, and most extensively utilized river basin. Mar 28, 2022 · The Awash River Basin is one of Ethiopia's 12 major river basins, which is shared by five administrative regions (Amhara, Oromia, Somali, Afar and the Southern Region) (Mersha et al. Geosci J 1:63–88 Arab J Geosci (2020) 13:549 Assefa G (1991) Lithostratigraphy and environment of deposition of the Late Jurassic-Early Cretaceous sequences of the central part of northern plateau 290 MCM/yr of water from the Jordan River basin. Water diverted from the Yarmouk River to the King Abdullah Canal is used for irrigation of crops in the Jordan Valley and for domestic use in Amman. Map of Ethiopia with the 12 River basins of the country (a). First, according to cluster analysis, the 12 river basins of this country were grouped into four regions: northeast (NE), southeast (SE), southwest (SW), and west (W), which were characterised by similar annual precipitation features. 23% of Ethiopia; 50% of the soil loss; mean soil loss rate of 36. 13 km, where there is a strong exponential relationship (R 2 =0. cn, Tele: +86 027 68780020; Fax: +86 027 68780675 Received 28 November 2016 Revised 15 May 2017 Accepted 4 July 2017 1. Explore More information Download Ethiopia River Basins(Feature Service) Explore More information Dec 1, 2021 · The Awash River basin is one of the most developed basins in Ethiopia, and its water resources are crucial to development. Global outputs from May 13, 2022 · The Abbay River Basin, located in northwest Ethiopia between 7°030′N and 12°051″N latitude and 34°025′E and 39°049″E longitude, is the largest basin in the country. Materials and Methods 2. 1). 1), a medium-scale drainage system (drainage area of ~10 5 km 2) considered a sort of continuous mega-geomorphological unit, characterized by a regional slope that recorded volcanic and rifting events that occurred in the The Abbay Basin having total area coverage of 199,812km2 is the most important river basin in Ethiopia. 1. Nov 20, 2021 · Study area. As a result a search for alternative source of water has always been a major issue in the region. Table 2 depicts Ethiopia's river basins' hydropower production potential. 92 595. frontiersin. 2015). Jun 21, 2021 · Ethiopia's total potential irrigation area is estimated to be 7. The Awash river basin has three main parts: upper, middle, and lower Awash river basin (Chan et al. 6 for Cd, 0. The Abay, Baro-Akobo, Mereb, and Setit-Tekeze/Atbara Basins are part of the transboundary Nile Basin, which contains most of Ethiopia’s renewable surface water. 2. This review paper highlights fish diversity in major river basins of Ethiopia. 3390 Download full-text PDF Download full-text PDF Download A new strategic landscape is emerging in the Nile Basin. Inside Somalia, the Shabelle River traverses additional distance of 1 236 km of gently sloping terrain. The fresh water fish fauna of Ethiopia Mar 15, 2021 · Gauging stations, elevation, and stream networks of the Awash River Basin (ARB) in Ethiopia. 97 Climate change increases the possibility in varying rainfall and temperature that needs a detail study to estimate ood frequency under changing climate for the Woybo catchment in the Omo River basin of Ethiopia. The objective of this study was to evaluate the accuracy of high resolution satellite-based rainfall estimates (SREs) across six river basins within Ethiopia during the major Jul 12, 2022 · The Awash river basin is one of the largest river basins among the twelve river basins found in Ethiopia (Adeba et al. Dhidhessa River Basin is physio-graphically and h ydrologically important in the Blue Nile basin, however, its morphometry and hydrology are not well known. This paper aimed to review the hydropolitics of Abbay/Blue Nile, its challenges, opportunities, and also Ayesha River is an intermittent river of eastern Ethiopia. Talling, 1988) [25]. It discusses the basin's hydrology, climate, water resources potential, irrigation potential, hydropower infrastructure, and socio-economic development. Groundwater access is limited in the south and southeast by low water tables. The present In order to implement IWRM, and manage the water resources, the country is divided into twelve river basins. 2015; . The levels of investigated metals varied from not detected. In Ethiopia, there are nine major river basins. Jan 1, 2018 · 10. The geology of the area is characterized by a Precambrian basement unconformably of the Shabelle River inside Ethiopia, from the source to the Somalia border is about 1 290 km. 6 - 6. 15%; 30%; 32. Jun 1, 2022 · river basins of Ethiopia during the period 1980 – 2018 through a Lagrangian methodology; 2) to identify the occurrence of drought conditions in the target regions; and 3) to analyse the relationship Data and Resources. The SWAT model was successfully calibrated and Thus, this study evaluated the spatial and temporal meteorological drought characteristics and their drivers in the Omo-Gibe River basin (OGRB) from 1981 to 2017. 2020). These are %PDF-1. A Basin High Council shall, among other things: (a) provide policy guidance and planning oversight to ensure coordination among stakeholders for the implementation of integrated water resources management in the basin; (b) direct the preparation of the river basin plan and submit it for approval by the Government; and (c) examine and decide on Jun 30, 2022 · In this study, we identified and investigated the annual climatological moisture sources for the Ethiopian river basins during 1980–2018. 10%; 20%; 33. 32] /Contents 4 0 R Oct 25, 2021 · The hydropolitics over the Abbay basin has a long history of hydrologic hegemony by Egypt. Overview. , 2018). range to the west and south. It lets life grow at its banks. The Blue Nile basin is the largest basin in Ethiopia. , 2017a ), with a variety of small-, medium-, and large-scale irrigation projects, industries positioned along the river, a significant This shapefile contains river basins in Ethiopia. Jun 1, 2018 · Request PDF | Evaluation of Water Resources Utilization in Weyb Watershed, Genale-Dawa River Basin, Ethiopia | Although the earth has high water resources potential, we are facing challenges due May 30, 2019 · The suitability of the Dirma River Basin in Ethiopia for surface irrigation potential development and identification of potentially irrigable sites were the subject of the present study. The collective impact of land cover (LC) changes has driven a difference Apr 1, 2021 · Soil loss varied across land cover types, 15 agroecological zones, and 10 river basins, with the main contributors in the respective analyses being cropland (ca. The awash river originates from the Ethiopian highland from becho, west of Addis Ababa, with up to 3000 ma m. The Awash River basin covers 110,000 km 2, and it is the fourth largest river basin of twelve river basins in Ethiopia (Fig. e impact on ood frequency was evaluated using multiple climate models under RCP4. Ethiopia River Basins SHP ZIP. 8 t Jan 18, 2022 · To estimate river flow at Beles basin 24 years of data based on a monthly basis is used. Suitable land for surface irrigation within the upper Awash watershed is 91. • The AFDB sponsored plan for Ethiopian river basin development, entitled “Preliminary Water Resources Development Master Plan for Ethiopia,” was released in 1990. In Sudan, for instance, output from irrigation constitutes about 60% of total agricultural output, while in Kenya it is about 18% of total agricultural output. On the other hand, Dhidhessa River Basin is hydrological and physiographical importance for the Nile River Basin. It is responsible to promote and monitor the implementation of Integrated Water Resource Management (IWRM) principle in the basin. Furthermore, the Awash River basin contains the bulk of irrigated farmland in the country ( Keraga et al. 1). However, in the Were Ilu area in the NE of the basin, the formation is locally buried to depths of more than 1,500 m beneath Cretaceous sedimentary rocks and Tertiary volcanics. 9 billion cubic meters. The river’s annual discharge at the Sudanese border is 49 billion m3. The purpose of this systematic review was to discuss the current situation of water quality in the Awash Basin. The Ethiopian Ministry of Water Resources lists the drainage area of the Ayesha amongst the twelve major basins in the country, with an area of 2,223 square kilometers, although it lacks any measurable flow. Nov 1, 2018 · In this work we present a geomorphological analysis of the Wabe Shebele River basin (SE Ethiopia, SW Somalia; Fig. Although the relative surface water resource is lesser than most of the basins in Ethiopia, Awash River basin is the most The country is hydrologically divided into 12 major river basins. 6). The basin is subdivided into 16 sub basins based on the major rivers in the basin. Large uncertainty in water resource potential is also reported in the literature. The drought analysis used the standardized Precipitation Index (SPI) and the Standardized Precipitation Evapotranspiration Index (SPEI) with 4- and 12-month timescales. Through the analytical framework of hydro-hegemony as developed by Mark Zeitoun and Jeroen Warner, this study emphasizes the role of power asymmetry in establishing and Nov 1, 2018 · The Awash river basin is one of the 12 river basins of Ethiopia. It is situated between latitudes of 7°53′ N and 1 2° N and l ongitudes of 37°57′ E and 43°25′ E [23]. The river Yields from irrigated agriculture can be higher than non-irrigated agriculture by a factor of three or more times. 5 billion m 3 of ground water potential, which makes an average of 1575 m of physically available water per person per year, a relatively large volume. Digital Elevation Model (DEM) of Tekeze River basin with the Geba sub-basin shown (b). The DD parameter is considered in most Managing shared river basins in the Horn of Africa: Ethiopian planned water projects on the Juba and Shabelle rivers and effects on downstream uses in Somalia May 26, 2021 · Table: 2. The Abay, Baro Akobo, Tekeze and Mereb basins drain the northern and central parts of Ethiopia westward and cover 32 % of the geographical area of the country. It accounts for about 20% of Ethiopia land area, 50% of its total average annual run-off, and 25 % of its population (MoWR, 1998). 5 and RCP8. Key points include: - The Awash River Basin has a catchment area of 112,696 km2 and mean annual flow of 4. Three models (CCCMA, CNRM, MRI) were applied in this research, within two future time periods (2046–2064 and 2081–2099) and one scenario (A1B). Frontiers in Water | www. Among these twelve river basins, Abay basin is the largest and the most significant. Downstream of the swamps the river resumes River basins Mar 1, 2021 · The results show that the Heshkaro River basin is a fifth-order basin with 359 tributaries and a total length reached 214. The total estimated cost of the project is US$ 4. Characterization of Genale -Dawa River Basin. It holds the largest fresh water lake in the country known as Tana and is the home of diverse flora and fauna (The Abbay Basin Master Plan 1999). May 30, 2019 · The suitability of the Dirma River Basin in Ethiopia for surface irrigation potential development and identification of potentially irrigable sites were the subject of the present study. In some parts, the utilization of water resources is hindered river basins as shown in Fig. Basically, in Ethiopia, there are five major basins filled with sedimentary origins of industrial minerals and rocks. Sep 13, 2018 · This is the main river basin contributing to the Nile and a source of water for millions of people in Sudan and Egypt, downstream from Ethiopia. 3 kB) . Ethiopia has significant surface water resources with eight river basins, one lake basin and three dry basins (Fig. The Nile River dictated Egypt's fate for thousands of years. These are the Abay, Awash, Baro Akobo, Omo-Gibe, Rift Lakes, Tekeze and Wabishebele-Genale basins. pdf (411. 2: Thiessen gauge weights for the rainfall station 43 Jan 1, 2010 · The Awash River Basin is the most important in Ethiopia, covers a total land area of 110,000 km 2 , and serves as home to 10. country which are also found in the basin. Jan 1, 2018 · The amount of river-based water in Ethiopia could be 124. The basin has an average elevation of 1850m above sea level (asl) and average annual rainfall ranges from 1200mm to 600mm. The Abbay river is also of a crucial importance to the lower riparian countries, Sudan and Egypt since it contributes about 62% of the total flow in the Nile river. 03 BCM (Fig. Ethiopia´s River Basin Map. The average annual rainfall of the ARB varies from 160 (in Asaita of the Lower plain Jun 1, 2018 · In addition, the reliability of watershed characteristics data such as soil, topography, land cover, and geology is questionable. 5 %µµµµ 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 841. The study was desighned using 12 sampling stations for three consecutive months from December-2016 to February-2017. 29, 2018 126 Open Journal of Modern Hydrology. 12 mm/yr Feb 1, 2018 · abstract. A strong rainfall gradient separates the central and western highlands with The document provides an overview of water resources in the Awash River Basin of Ethiopia. Ethiopia's water sources are located throughout in the four river basins, Abay (Blue Nile), Tekeze, Baro Akobo, and Omo Gibe, in Ethiopia's Western and Southwestern transitions. Generally more than 200 fish species found in Ethiopia. 0. It accounts 50% of Ethiopia total average annual rainfall runoff. 5 t ha −1 yr −1), Moist Weyna Dega (ca. However, this study focuses only on the upper Awash river basin’s potential irrigable land assessment. Explore. The river basin area suitability was evaluated based on slope, soil and surface water resource availability using ArcGIS 10. The Awash basin has a total catchment area of 110,000 km2 and a total length of 1200 km (Adeba et al. 98 mm/yr to 8. Mar 1, 2023 · Ethiopia is rich in surficial and subsurface treasures. The mean annual river flow from Beles basin at outlet point including the Tana-Beles hydropower diversion scheme is 10. Overall, the Jordan River basin has an estimated total irrigated area of 100,000-150,000 ha of which around 30% is located in Israel, Jordan and Ethiopia is building the Grand Ethiopian Renaissance Dam (GERD) on the Blue Nile River with a hydropower capacity of 6,000 MW. Ethiopia has twelve main river basins, and the Awash river basin is the major one (Adeba et al. However, integrating these satellite rainfall products with the GR2M water balance model has never been tested in the Ethiopian river basin. The conflict over the Abbay River mainly occurred between Egypt, Ethiopia, and Sudan. 4 billion cubic meters and it has plenty of groundwater (Ayalew, 2018) [7] . 62 ha. 5 million hectares (ha), and our study estimated that the potential irrigation area in the Abbay River basin is 738 183 ha, which is 2. Ethiopian fresh water systems classified into seven drainage basins. In February 2011, the late Ethiopian Prime Minister, Meles Zenawi, made the calculated political decision to announce the construction of a 6000 MW dam on the main stem of the Blue Nile ata time when Egypt was undergoing the most serious political upheaval for more than50 years. Awash River basin ranks seventh from the twelve river basin of the country in terms of surface water resources. Mar 14, 2020 · The aim of this study is to assess the current status of the Awash River. 1: Surface water potential and coverage area of Ethiopian river basins 7 Table 3. It is an important Aug 19, 2015 · The DD is the total length of the river reach or a stream over the entire river basin divided by the total area of the drainage basin (Gebre & Getahun 2015). The natural flow regime and the spatial and temporal variability of the Basin are poorly understood and remain poorly described. References The total mean annual flow from all the 12 river basins is estimated at about 122 BMC (WRMP, 1999); Figure 5 and Table 1 show the river basins and distributions of water resources in various Oct 1, 2014 · permanent and transbo undary rivers in Somalia but two-. This study aimed to Tekeze River Basin is a trans-boundary river basin in the North-West part of Ethiopia and is a data scarce basin with limited number of gauging stations. 2009; Woldegebrael et al. 6 to 89. Groundwater Potential Assessmen t and. annual precipitation has an increasing trend in southern. In this study, three SREs have been evaluated against collocated rain gauge measurements in Ethiopia across six river basins that represent different A to G. The River Basin Authority was established as the technical arm and secretariat of the basin high council by proclamations No. Jul 26, 2017 · The Tekeze River basin is located in northern Ethiopia and spans an area of 69,000 km 2. Whereas 90-95% of the people in these basins live[5, 6]. Abay River - Adabay River - Akaki River - Akobo River - Ala River - Alero River - Angereb River - Ataba River - Ataye River - Atbarah River - Awash River - Awetu River - Ayesha River. 17for Hg Oct 1, 2010 · The objective of this study was to evaluate the accuracy of high resolution satellite-based rainfall estimates (SREs) across six river basins within Ethiopia during the major (Kiremt) and minor Jan 1, 2022 · PDF | Flood is a natural process generated by the interaction of various driving fac tors. The highest model’s performance results using HEC-HMS model coefficient of determination (R2) value 0. org The Awash River Basin is one of Ethiopia’s 12 major river basins, which is shared by five administrative regions (Amhara, Oromia, Somali, Afar and the Southern Region) (Mersha et al. This was a multi-volume desk study produced by WAPCOS—a public sector Indian water, power and infrastructure global consulting firm that was formed in 1969. The irrigation water demand of the dominant crops in the study area was Genale-Dawa River Basin is one of the largest and most drought prone regions in Ethiopia. Samples were taken for physicochemical analysis from the main river and tributaries. This study therefore, aims at characterizing and evaluating the ground water potential resource of the river basin. Description of the Study Area The Tekeze River Basin is located in the northern part of Ethiopia (Figure 2. It is reported that the basin generates 4. Ethiopia has 12 river basins with an annual runoff volume of 122 billion m3 of water and an estimated 2. 8 Billion and will Mar 1, 2017 · The history of water relations in the Nile River basin area indicates the existence of relationships of both the cooperation and conflict since the 1950s []. nm ys zt pa nx zv kn od dp uh