Browsing School of Earth Sciences by Issue Date

Petro genesis of Granitoid Rocks from Koch Area, North Western Ethiopia, Petro graphical and Geochemical Evidence

Adem, Siham (2020-07)

PETROGRAPHY AND GEOCHEMISTRY OF NEOPROTEROZOIC GRANITES FROM GOZAMIN AREA, NORTH WESTERN ETHIOPIA

TELELU ABEBE (2021-02-24)

Gozamin area exposes granitic rocks belonging to eastern corner of the western Ethiopian Precambrian shield. The aim of this thesis work is to understand the petrography and the geochemical composition of Gozamin granites ...

Hydrogeological and Hydrogeochemical Analysis in the Fetam-Yisir Watershed, Northwestern Ethiopia

Endalkachew Abebaw (2021-02-24)

The study area (Fetam-Yisir watershed) is located in the central part of Upper Blue Nile Basin (UBNB), Northwestern Ethiopia. Increased demand of water, insufficient of water resource, lack of water quality, deficient ...

Geology and geochemistry of volcanic rocks of Kulf Amba area, North Wollo, Northwestern Ethiopian Plateau

Dejen Teka (2021-02-24)

The Kulf Amba area is situated in the Northwestern Ethiopian plateau. Most studies in the plateau volcanic rocks have been carried out at a regional scale and focused on basalt and very little are known about the ...

PETROLOGY AND GEOCHEMISTRY OF VOLCANIC ROCKS AND ASSOCIATED MAFIC DYKES IN THE BIRSHELEKO AREA, NORTHWESTERN ETHIOPIAN PLATEAU

KIDIST TESFA (2021-02-24)

This study is conducted in the Birsheleko area, NW Ethiopian plateau. The main aim is to determine the Petrogenesis of volcanic rocks and associated mafic dykes. To accomplish the research objective field investigation, ...

PETROGENESIS OF GRANITOIDS OF GABA SANBATA AREA, EASTERN GIMBI, WESTERN ETHIOPIA

Degefa Temesgen (2021-02-24)

The study area is situated within Eastern Gimbi, western Ethiopian Precambrian basement terrain which can be classified into Didesa Domain group. It covers about 170 km2. This study generally considered the petrogenesis ...

Petrography and Geochemistry of Upper Paleozoic Sandstone around Kuch Area, Blue Nile Basin, Central Ethiopia: The implication for Provenance, Paleoclimate and Tectonic

Tigist Birhanu (2021-02-24)

Paleozoic sedimentary rocks in the Blue Nile of central Ethiopia are related to two major Gondwana glaciations: namely, the Late Ordovician- Silurian and the Carboniferous- Permian glaciation. The present study investigates ...

Delineation of Groundwater Potential zones using Remote Sensing and GIS-Based MCDA method in Gilgel Abay river catchment, Upper Blue Nile basin, Northwestern Ethiopia

Walie Belete (2021-02-24)

Gilgel Abay catchment, which is situated on the NW Ethiopia plateau and is one of the largest catchments that drain towards lake Tana. Groundwater potential and its recharge zone are still not done for this complex ...

GROUNDWATER RECHARGE EASTIMATION OF FETAM CATCHMENT IN UPPER BLUE NILE SUB BASIN, ETHIOPIA:

MEKONEN GEDEWON (2021-02-24)

Groundwater recharge estimation has been carried out in the Fetam catchment of the upper Blue Nile basin, Ethiopia. Fetam river is one of the major tributary of Blue Nile river Basin. In this catchment surface water is ...

AQUIFER CHARACTERIZATION OF ARDI RIVER CATCHMENT UPPER BLUE NILE, ETHIOPIA

Zemen Minale (2022-01-24)

This study was carried out to characterize the different aquifer systems in Ardi river catchment, Upper Blue Nile Basin, Northwestern Ethiopia. The catchment is characterized by different volcanic and metamorphic rocks ...

HYDROGEOCHEMICAL CHARACTERIZATION OF THE HYDROTHERMAL AND LAKE BRINES OF DALLOL AREA, AFAR REGION, ETHIOPIA

MARU FENTAW (2022-01-24)

Hydrogeochemical studies were carried out on the Dallol area (Afar region, Ethiopia) to characterize the hydrogeochemistry of the hydrothermal and Lake brines and to identify the dominant hydrogeochemical processes and ...

Estimating Basic Water Balance Components with Its Spatial and Temporal Variation, Using WetSpass Model in Weleh River Catchment, Tekeze River Basin, Northern Ethiopia.

Melese Belay (2022-01-24)

This study was conducted to estimate temporal and spatial groundwater recharge distribution of Weleh river catchment by using the WetSpass model. Meteorological data were collected from stations, which were selected based ...

ASSESSMENTS OF THE IMPACT OF INDUSTRIAL EFFLUENTS AND URBANIZATION ON GROUNDWATER AND SURFACE WATER QUALITY IN KOMBOLCHA TOWN, EASTERN AMHARA, ETHIOPIA

Anteneh Yayeh (2022-01-24)

This work is the study of the risk of groundwater and surface water pollution of the 136.98 km2 Kombolcha area (Eastern Amhara, Ethiopia). The Kombolcha city is in a state of progressive population growth, uncontrolled ...

“Geology, Petrography and Geochemistry of Volcanic Rocks of Koma-Andabet Areas, North Western Ethiopian Large Igneous Province”

Zemenu Molla (2022-02)

This study is aimed to investigate the petrological, geological and geochemical characteristics of magmatic rocks in the study area. To achieve this objective, detailed field work, geological, lithostratigraphical, cross ...

Groundwater Potential Assessment of Upper Jerer Catchment , Eastern Ethiopia : Using Remote Sensing and Gis-Based Mcda Approach

Mohamed Ali (2022-02)

Jerer river catchment is found in the Somali regional state and is one of the major tributaries of the Wabishebebele river basin. The groundwater condition and potential of the area were not done in the previous studies ...

Deformation and Metamorphic History of Basement Rocks from Blue Nile Gorge, Around Kuch Area, Western Ethiopian Shield

Atinkut Kelemu (2022-03)

Deformation and metamorphic studies were carried out on the Blue Nile basement rocks near the Kuch area, western Ethiopian shield. The study aimed to investigate and reconstruct the deformation and metamorphic history ...

Assessment of Water Demand and Water Resources Reliability in Ribb Catchment Using Water Evaluation and Planning (WEAP) Model, Tana Sub Basin, Ethiopia.

Fikrie Kassie (2022-06)

To ensure sustainable economic growth and poverty reduction, it is argued that effective water resource development is very crucial. Owing to this fact different water resource development interventions are implemented and ...

Hydrogeological Characterization of Basement Rock in Assosa Area, Benishangul-Gumuz Regional State, Western Ethiopia

Mulutsega Mesfin (2022-07)

This thesis presents the hydrogeological characterization of basement Aquifers in the Assosa area, Benishangul-Gumuz Regional State, Western Ethiopia. The study area covers 863 Sqkm of Hoha and Selga rivers and is mostly ...

Hydrogeochemical Studies and Water Quality Analysis of Lower Bilate River Catchment, Southern Rift Valley of Ethiopia

Ali Eissa (2022-08)

The study area is found in the main rift valley of Ethiopia in which surface and groundwater are the main source for domestic and agricultur al purposes. The main objective of the study is to investigate the hydrochemistry ...

Petrology and Geochemistry of Volcanic Rocks at Mertule Maryam Area, Northwestern Ethiopian Plateau: Implications for Source Characterization”

Bayelign Tewachew (2022-08)

The study is conducted on the Mertule Maryam volcanic section which is located in the northwestern Ethiopian Plateau (EP). The aim of the study is to understand the petrogenesis of volcanic rocks based on their petrological ...

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