• Biogas Production by Anaerobic Co-Digestion of Food Wastes with Goat Manure 

  Gidey, Kiros (Addis Ababa University, 2017-12)

  Due to the rapid population growth and unmanageable urbanization, one of the burning issues faced by the world today is management of all types of wastes. This study has been conducted on the production of biogas by ...
• Bioethanol Production from Water Hyacinth by Chemical Hydrolysis (Preliminary Study) 

  Betelihem, Mekonnen (Addis Ababa University, 2016-06)

  Ethiopia, in order to reduce its dependency on imported petroleum fuels which consumes more than70% of the foreign currency earning, climate change issues and to tackle invasive weed problem such as Water hyacinth through ...
• Biomass Gasifier Process Simulation for Sustaibale Energy Production from Different Biomass Feedstock 

  Seada, Mohammed (Addis Ababa University, 2017-11)

  With the gradual depletion of coal and petroleum resources, biomass is being perceived as a self-sustainable source of energy production. It is cheap and readily available as well. Gasification is one of the potential ...
• Deinking of Black Toner Ink from Laser Printed Paper by using Anionic Surfactant 

  Mehari, Abraha (Addis Ababa University, 2017-10)

  The purpose of this research was to synthesize one type of natural anionic surfactant (fatty acid soap) from renewable material (natural oil) and use of this surfactant for ink removal from waste printed paper via flotation ...
• Removal of Chromium from Tannery Wastewater Using Modified Fish Scales as Adsorbent 

  Firomsa, Teshale (Addis Ababa University, 2017-11)

  Industrialization activities have brought many troublesome changes in the environment due to the disposal of huge amount of liquid and solid wastes. However, the presence of a heavy metal such as chromium in the industrial ...
• Study of Adsorption Performance of BFA For Removal of MG and MB Dye Mixture from Aqueous Solution 

  Azeb, Gebremeskel (Addis Ababa University, 2016-06)

  The excessive release of dye pollutants from the textile, paper, and leather industries are major sources of environmental pollution. Adsorption process is among the most effective techniques for color removal from wastewater. ...
• Application of Hydro-Metallurgy (Wet Etching) To Recovery A Precise Metal (Gold) From A Wasted Printed Circuit Broad (WPCB): Case Study of Ministry of Information Communication and Technology (MICT) 

  Kidist, Wendium (Addis Ababa University, 2017-11)

  This thesis research is undertaken with the main objective of assessing the existing e-waste management in Ethiopia by taking ministry of information and communication technology as a case study and to propose e-waste ...
• Performance Evaluation of Drinking Water Treatment Plant (Case Study: Gambella Town Drinking Water Treatment Plant) 

  Tariku, Gebretsadik (Addis Ababa University, 2013-01)

  The conventional water treatment plant, especially in developing countries, faces major challenges in terms of assessing its operation and performance due to inappropriate technologies, insufficient equipment and deficiency ...
• Water and Wastewater Minimization in Tannery by Using Water Pinch Technology Case Study (Ethio Leather Industry (ELICO) Glove and Hide Unit(Ethio Leather Industry (ELICO) Glove and Hide Unit 

  Gutama, Moroda (Addis Ababa University, 2011-07)

  In tanneries, the phases of conditioning and preparing the hide/skin for tanning, as well as the transportation and fixation of tanning substances are all carried out in aqueous media. Most of the steps of these processes ...
• Investigation on Recycling of Waste Beer Label Paper 

  Eden, Amdebirhan (Addis Ababa University, 2020-02)

  The solid wastes generated from beer industries during beer packaging in which each bottle has to be labeled with a paper then turned to wastes after usage. In this study repulping of waste beer label paper was carried ...
• Modeling of Air Pollutant Dispersion and Analysis 

  Anteneh, Muheye (Addis Ababa University, 2010-11)

  This work has been carried out to develop a three dimensional modeling program for pollutant dispersion. The program solves partial differential equation by integrating into one mathematical equation and then various ...
• Characterization and Use of Sewage Sludge Ash as Supplementary Cementitious Material for Concrete 

  Mohammed, Ali (Addis Ababa University, 2019-11)

  Disposal of sewage sludge is becoming a serious environmental problem. The incineration process is able to reduce the volume of sewage sludge. It is not a proper solution, so the sewage sludge ash generated after the ...
• Production of Lactic Acid from Sugarcane Bagasse 

  Mahamedberhan, Edris (Addis Ababa University, 2019-12)

  Fossil fuel based plastic raw materials are not renewable which in questioned their sustainability as well as the plastic products of these raw material is sources of an overwhelming environmental problem due recalcitrant ...
• Parametric Optimization and Characterization of Ferulic Acid Produced from Brewery Spent Grains 

  Hagos, Kalu (Addis Ababa University, 2019-11)

  The utilization of agro-industrial wastes for the extraction of natural antioxidants such as Ferulic acid is currently getting a growing interest by the researchers around the world. This research study, therefore, aims ...
• Assessment of Photo-Fenton Process for The Removal Of Pesticide from Wastewater 

  Bikila, Firdissa (Addis Ababa University, 2019-12)

  The main purpose of this work was to study assessment of photo-Fenton process (Fe /H2O2/UV) for the removal of pesticide from wastewater. Synthetic wastewater from 2,4Dichlorophenoxyacetic was prepared and characte ...
• Synthesis, Process Parameters Optimization and Characterization of Banana Peel Based Bio-plastic 

  Aster, Taddele (Addis Ababa University, 2019)

  In this study, a small scale laboratory bioplastic was synthesized and investigated using banana peel as raw material. The effect of HCL concentrations, concentrations Glycerol, drying temperature and residence time for ...
• Coffee Husk as Adsorbent for The Heavy Metals (Cr And Pb) Removal from Synthetic Wastewater 

  Misganu, Geleti (Addis Ababa University, 2019-05)

  Heavy metal contamination of water is a serious threat to the ecosystem. Many industries such as electroplating, metal plating, mining operation, and tanneries release wastewaters containing heavy metals into the ...
• Performance of Synthesized NaOH/Bentonite Catalyst for Production of Biodiesel from Cottonseed Oil 

  Lamesign, Desta (Addis Ababa University, 2019-06)

  In this study, NaOH/bentonite catalyst was synthesized and its performance was evaluated for biodiesel production from cottonseed oil. Impregnation method was used for the synthesis of NaOH/bentonite catalyst and the ...
• Investigation of Removal Efficiency of Blended Cactus Mucilage and Alum Coagulants In Textile Wastewater Treatment 

  Hayelom, Tesfay (Addis Ababa University, 2019-06)

  Textile wastewater treatment is one the most difficult environmental issues because it contains high color, high suspended solids, chemical oxygen demand (COD), pH, temperature, turbidity and toxic chemicals. The direct ...
• Investigation of Biogas Production by Co-Digestion of Brewery Wastewater and Brewery Spent Yeast 

  Getachew, Abrha (Addis Ababa University, 2019-06-09)

  Production of biogas through anaerobic digestion of organic waste materials provides an alternative environmentally friendly renewable energy. In this study, biogas production from codigestion of brewery wastewater, ...

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