Hydraulic and Water Resources Engineering: Recent submissions

Now showing items 1-20 of 160

Estimation Of Probable Maximum Precipitation: - A Case Study On Abelti Watershed, Omo Gibe River Basin, Ethiopia Thesis

Daniel Demeke; Zeinu Ahmed; Natnael Sitota (2024-02)

Hydrological studies are useful in planning, designing and managing water resources, infrastructures. Probable maximum precipitation is ideally the maximum precipitation depth for a given duration at a definite ...
Hydrological Modeling Using Observed And Satellite Percipitation Data: The Case Study Of Wabe Watershed, Omo-Gibe River Basin, Ethiopia. Thesis

Abel Girma; Keneni Elias; Sewemhon Sisay (2024-02)

Precipitation is the most significant atmospheric input to land surface hydrological models. But the rainfall stations are scarce and distributed unevenly, making it difficult to collect precipitation data, which leads ...
Evaluation of historical CMIP6 model simulations and future climate change projections in the Baro River Basin Article

Gebisa, Bekele Terefe; Dibaba, Wakjira Takala; Kabeta, Alemayehu (2023-09-17)

This study evaluated the performance of five Global Climate Model (GCM) outputs from the Coupled Model Intercomparison Project phase 6 (CMIP6) in reproducing the historical precipitation and temperature. Observational ...
Performance Evaluation of Sembeta Small Scale Irrigation Scheme in Kachebira District Kembata Tembaro Zone in Southern Ethiopia). Thesis

Bizunesh Achamo; Mamuye Busier; Deme Betele (2023-07)

Ethiopia’s agriculture is dominated by small-scale rain-fed production whose performance is subject to, among others, irregular rainfall pattern. Small-scale irrigation is believed in helping. To address this problem ...
Quantifying Soil Erosion and Identifying Critical Source Areas Under Current Management in the Holeta Watershed, Awash Basin, Ethiopia Article

Galata, Abdata Wakjira (2023-09-20)

Erosion is the most widespread form of soil degradation overall in the world. In the current study, soil erosion is quantifed, and areas prone to high risk of soil erosion are identifed under current management in the ...
Green synthesis of biofabricated silver nanoparticles from Syzygium aromaticum seeds: spectral characterization and evaluation of its anti-mycobacterial activity, cytotoxicity assessment on zebrafish embryo and Artemia salina Article

Dhanislas, Mettilda; Sampath, Shobana; Shamya, Mary; Joseph, Jerrine; Yasasve, Madhavan; Ahmed, Mohammad Z.; Alqahtani, Ali S.; Kazmi, Shadab; Asaithambi, Perumal; Suresh, Arumugam (2023-10-23)

The lack of a viable vaccine and the emergence of novel Mycobacterium tuberculosis (MTB) strains that are particularly resistant to treatments, presage a complicated future situation. Biosynthesized nanomaterials are ...
Optimization of indigenous natural coagulants process for nitrate and phosphate removal from wet coffee processing wastewater using response surface methodology: In the case of Jimma Zone Mana district Article

Getahun, Moltot; Asaithambi, Perumal; Befekadu, Adisu; Alemayehu, Esayas (2023-05-24)

In the developing countries, the coffee production has no controlled disposal of coffee wastewater which has high concentrations of organic and inorganic substances and adversely affects water receiving bodies. This leads ...
Hydraulic Performance Evaluation And Modeling Of Water Supply Distribution Sytem: The Case Of Karewo Town, Dawro Zone, Southern Ethiopia. Thesis

Haile Dubale; Dawd Temam; Tilahun Haile (2021-10)

Water distribution system(WDS) are critical infrastructure components that supply drinking water over area of the community. Water distribution system(WDS) are designed to provide consumers with a minimum acceptable ...
Gis Based Multi Criteria Decision Analysis Of Land Suitability Evalution For Surface Irrigation Method: (A Case Study Of Chemoga Watershed) Thesis

Kassa Marew; Dawud Temam; Desu Megra (2021-01)

Ethiopia depends on rain fed agriculture with limited use of irrigation for agricultural production. Evaluation of land suitability and water resources availability is very important for irrigation and planning water ...
Estimating Runoff And Sediment Yields And Effect Of Best Management Practices: A Case Study On Bilate Watershed Thesis

Asfaw Chinasho; Fayera Gudu; Mohammed Hussen (2021-01)

Watershed runoff which is highly influenced by watershed characteristics (LULC, Hydrologic soil group, slope, and Climate condition) plays an important role in designing hydraulic structures, controlling soil erosion, ...
Hydraulic Performance Evaluation Of Existing Water Supply Distribution Network: The Case Of Kolfe Keraneo Sub City, Ethiopia Thesis

Fikirte Teni; Fekadu Fufa; Abdata Wakjira (2021-11)

The aim of proper design of water supply distribution network is adequate delivering of water to customers consumption nodes, Therefore the evaluation of hydraulic performance of water distribution network is important ...
Assessment of Land Use/Land Cover Change Impact on Stream Flow of Weyib River Catchment, Genale Dawa River Basin, Ethiopia Thesis

Asrat Otoro; Tamene Adugna; Abdata Wakjira (2023-08)

Globally, there has been a lot of research on land use/land cover (LULC) change, which has profound effects on both natural and human systems. In this study, Weyib watershed historical LULC changes, as well as their ...
Impacts of Land Use Land Cover Change on Streamflow and Sediment Yield on Awata Watershed, Genale Dawa River Basin, Ethiopia Thesis

Kebede Osero; Tolera A.; Kiyya T. (2023-06)

Changes in LULC are major variable that impacts many parts of the global environment which causing soil erosion and sediment transport that affecting different watersheds. This study was designed for the assessment of ...
Rainfall Runoff Modeling Using HEC-HMS for Shaya Catchment, Genale Dawa Basin, Ethiop Thesis

Yonas Sha; Zeinu Ahmed; Desu Megra (2022-06)

Rainfall is a time-consuming and complex natural meteorological event to predict. Accurate rainfall data is essential for planning and managing water supplies, as well as river operation and flood control. Rainfall- runof ...
Assessing Rainwater Harvesting as an Alternative Source of Non-Domestic Water Supply: The Case of Gurgade Condominium, Hosanna Thesis

Esayas Berhanu; Fekadu Fufa; Mohammed Hussen (2020-05)

Rainwater harvesting and utilization systems have been in place for centuries. Rainwater harvesting refers to the practice of collecting rainwater from rooftops, land surfaces, or rock catchments and storing it for ...
Assessment of the performance of existed water distribution system: a case of Jimma Town, by using water GEMS V8i model Thesis

Munawer Husien; Zeinu Ahmed; Andualem Shigute (2019-11)

Water is one of the prime requirements for life, and the Water supply systems are one of the most important and expensive core public infrastructures. In urban area of Ethiopia, water demand is increasing day to day ...
Assessment of drinking water treatment and disinfection by-products Article

Ebsa, Dessalegn Geleta; Dibaba, Wakjira Takala (2022-05-18)

Water treatment plants and disinfection by-products are a worldwide problem in the provision of drinking water with disinfectants. However, in countries like Ethiopia, studies on the condition of water treatment plants ...
RAINFALL RUNOFF MODELING USING HEC-HMS:THE CASE OF AWASH BELLO SUB-CATCHMENT, UPPER AWASH BASIN, ETHIOPIA Article

Namara, Wana Geyisa; Damise, Tamane Adugna; Tufa, Fayera Gudu (2020-01-24)

Rainfall runoff modeling is one of the most complex hydrological modeling due to the involvement of different watershed physical parameters. It is essential for the analysis of watershed hydrological response toward ...
Application of HEC‑RAS and HEC‑GeoRAS model for Flood Inundation Mapping, the case of Awash Bello Flood Plain, Upper Awash River Basin, Oromiya Regional State, Ethiopia Article

Namara, Wana Geyisa; Damisse, Tamene Adugna; Tufa, Fayera Gudu (2021-05-10)

Flood is the devastating natural events as it causes massive destructive of life, economy and infrastructure. The main objective of this study was food inundation mapping using HEC-RAS model: the case of Awash Bello food ...
Morphometric Analysis, Watershed Prioritization And Annual Soil Loss Estimation Using Gis And Rusle Techniques: The Case Of Guder And Dabus Sub-Basins. Thesis

Iyasu Milkias; Fiseha Behulu; Fayera Gudu (2020-02)

Soil erosion is dramatically increasing and accelerating in developing countries like Ethiopia. It has worrisome economic and environmental impacts and causes nutrient loss on agricultural land, sedimentation in rivers ...

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