• Effects of Ineffective Wastewater Drainage System on Quantity of Wastewater Reaching Rivers and Treatment Plants in Addis Ababa 

  Sisay, Dula (Addis Ababa University, 2021-12)

  There have been rapid land use change both in the center and in the outskirts of Addis Ababa. However, the existing conventional wastewater drainage system has been in use in the central part for around 40 years while ...
• Optimum Coagulant Dose Prediction for Water Treatment using Artificial Neural Network (Case of Legedadi Water Treatment Plant) 

  Eyerusalem, Alemayehu (Addis Ababa University, 2022-04)

  Water obtained from surface or subsurface sources is crucial for life. But direct use of raw water has serious health risks. Different water treatment processes can be used to make the raw water safe for domestic purposes. ...
• Assessment of reasons for Yield Decrease of Water Wells in Akaki Well Field based of Design, Construction and Operation 

  Bethelhem, Kena (Addis Ababa University, 2022-03)

  Groundwater is of paramount importance for the city of Addis Ababa and the majority of the groundwater supplied to the city comes from drilled wells in and around Akaki-Kality sub city. Even though numerous water wells are ...
• Assessment of Pipe Failure Causes (Case Study on Chiro Town Water Supply Distribution System), Ethiopia 

  Masho, Dekamo (Addis Ababa University, 2021-09)

  Intermittent water distribution is the key problem of many water authorities in developing countries including Ethiopia. Hence, this research was conducted to carry out a risk assessment of water supply pipe failure (burst) ...
• Comparative Assessment of Low Impact Development Controls on Flood Mitigation (The Case of Wollo Sefer to Gotera Route, Addis Ababa) 

  Biniam, Berhe (Addis Ababa University, 2021-11)

  Urbanization alters hydrological cycle and increases runoff by changing permeable surfaces into impermeable ones. In Addis Ababa, which is found in Awash catchment; rapid urbanization and development is altering permeable ...
• Study on Storm Water Drainage Situation in Addis Ababa “Case Study for Jemo-Iii Condominium Site near Glass Factory Area” 

  Tillahun, Tessema (Addis Ababa University, 2016-03)

  Flooding has long been recognized as the most damaging and costly natural hazard in many countries considering the frequency and influencing extent. Due to the rapid urbanization and the global climate change in the urban ...
• Assessments of Urban water Supply and Loss Managements, the case of Adama Town 

  Siraj, Abduro (Addis Ababa University, 2015-12)

  The aims of this research is to assess the situation of the urban water supply and demand, total water loss in distribution system and build a model to provide possible scenario in order to meet water supply with demand ...
• Assessment on The Performance of AAWSA Controlled Sewerage System - The Case of Arada Sub city 

  Rekik, Tsegaye (Addis Ababa University, 2011-11)

  Wastes originating from domestic, commercial, and industrial sources (often mixed with storm water) are collected, treated, and discharged back into the environment. The purpose of sanitary service is to prevent ground ...
• Utilization of Underground Solid Waste Management System for Addis Ababa City, Ethiopia: Case study on ‘Lideta’ Sub-City Condominium 

  Mahlet, Abreham (Addis Ababa University, 2021-05)

  Managing wastes has become a problem especially in highly urbanized areas. There are a lot of human activities that contribute to waste generation. If these waste materials failed to be disposed in the proper manner and ...
• The Application of High Rate Tube Settler - The Case of Legadadi Water Supply Treatment Plant 

  Obsa, Bayissa (Addis Ababa University, 2015-06)

  In modern water supply treatment plant high rate settler units achieve effective settling process than conventional sedimentation tank. This high rate settler can be considered during the new sedimentation tank construction ...
• Removal Efficiency of Chromium Using Coffee Husk Activated Carbon in Hawassa Industrial Park Waste Water Treatment 

  Mihretabe, Negash (Addis Ababa University, 2021-02)

  In this study, the potential of activated carbon coffee husk for removal of chromium were examined. The influence of contact time, PH, adsorbent dosage, initial concentration and adsorption equilibrium were studied at batch ...
• Assessment of Storm Water Drainage System Performance of Mojo Town, Central Ethiopia 

  Mezmur, Hawaz (Addis Ababa University, 2020-12)

  The main objective of this study was to assess the existing storm water drainage performance of Mojo town and to provide the possible recommendations or engineering measures that enables to alleviate the prevailing problems. ...
• Alternate Solution to Lake Beseka Water Level Rise Containment 

  Lulit, Habte (Addis Ababa University, 2017-06)

  Environmental change that has taken place over the last few decades is an essential task to understand the impacts that natural processes and anthropogenic factors have on hydrological settings and ecosystems. Environmental ...
• Hydraulic Performance of Gimbi Town Water Distribution Network 

  Lencho, Legese (Addis Ababa University, 2020-01)

  Assessment of hydraulic performance of water supply distribution system to address water distribution bottlenecks within an urban water supply system is important. This can be achieved through investigating the status of ...
• Development of a Planning Strategy for Sustainable Water Systems Using the Life Cycle Assessment a Case of Ethiopian Emerging Town 

  Kidist, Wondimu (Addis Ababa University, 2017)

  Purpose: the objective of this paper is to develop a planning strategy of emerging towns water supply system based on the sustainability assessment tool called Life cycle assessment (LCA). The analysis applied to one of ...
• Impact of Flood in Urban Drainage System and Identifying Cause of Storm Water Flooding: - The Case of Gurd Shola Area 

  Assmamaw, Assefa (Addis Ababa University, 2021-03)

  Disasters like flooding have changed dimensions of urban areas. The urban flooding in cities is mainly in the form of flash floods and water logging of streets due to high intensity short spell rainfall. But the levels ...
• Decision Support System Tool for the Evaluation of Sustainability of Rural Water Supply Services 

  Alazar, Negash (Addis Ababa University, 2017)

  Since the globe managed to deliver the Sustainable Development Goals (SDGs) to the platform to replace the Millennium Development Goals (MDGs), Sustainability has become a global concern. Even though the world achieved in ...
• Groundwater Management Practice: The Case of Akaki Phase II Well Field 

  Lidiya, Bekele (Addis Ababa University, 2020-01)

  Water is a precious natural resource vital for life, national development and the environment. Groundwater resource supports many urban and rural area of Ethiopia. In Addis Ababa city the shortage of portable water has not ...
• Spatial Mapping of Water Quality Level in Kebena River 

  Zenash, Mulualem (Addis Ababa University, 2020-01)

  In Ethiopia, most wastewater effluent is directly released in to rivers. Kebena River is one of the rivers, which is affected by municipal wastewater generated from different households, hospitals, hotels of Addis Ababa ...
• Evaluation of Water Quality and Supply System Performance of Gefersa By Pass Sub System (Case Study of Kolfe) 

  Seifedin, Bedru (Addis Ababa University, 2020-09)

  This research focused on the performance of water supply network of Kolfe keraniyo areas found in Kolfe keraniyo sub city of Addis Ababa Ethiopia. The main objective of this research was to evaluate the supply performance ...

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