Municipal Solid waste is currently a major environmental and social concern that needs all rounded problem solving approach. Especially in urban areas, the problems increase from time to time due to rapid urbanities. The ...
Healthcare wastes generated in Hospitals from medical activities have not given sufficient attention. In developing countries, healthcare wastes are still handled and disposed indiscriminately creating an immense threat ...
Conventional or non-renewable sources of energy are very limited and depleting very rapidly. Biomass is any type of organic renewable materials which contain energy in a chemical form and converted to fuel, accordingly ...
This study has been conducted to do life cycle environmental impact assessment for cement –mortar brick household bio-digester and reinforced fiberglass household bio-digester. Primary and secondary data are used for the ...
This project uses pinch analysis techniques for the heat exchanger network design by aspen energy analyzer software focusing on sulfuric acid production plant. The requirement of energy in any processing industry is a most ...
Cultivation of cut flowers are a new agricultural sector in Ethiopia which currently generate high amount of incomes for the country developments. Despite of its significant contribution for economic developments; many ...
Perfumes are substances used fundamentally to mask an unpleasant odor or to informthe desired fragrance on an object, body, cloth, place etc. For this research, the essential oils used for formulation of these perfumes ...
The main aim of the study was to determine the neem and croton macrostachyus oil from Neem leave and Croton seeds, and to identify the active ingredient from the oil. For extraction of the oil, studied the effect of particle ...
Nanotechnology is one of the fastest growing sectors of the high-tech economy, with more products than ever before are using nanoparticles for personal, commercial, medical, and military application. The term nanoparticle ...
Injera, Ethiopian fermented bread, is made mainly from teff (Eragrostis teff). On average, two-third of Ethiopian diet consists of injera and it accounts for about two-thirds of the daily protein intake and has a high ...
In the recent years, bioethanol derived from lignocelluloses biomass as an alternative
to the conventional fuels is becoming a focus of many researchers. In this study,
bamboo (BM) is used as a feedstock for the ...
Environmental pollution is growing rapidly due to frequent release of hazardous substances. Researchers are always investigating new, low-cost technology and eco-friendly tools and / or methods capable of reducing or ...
Agro-industrial sectors in Ethiopia are highly expanding and exposing environmental burden for ecosystem due large volume sludge accumulation. On one hand, sludge generated from brewery waste treatment plants are recognized ...
Severe acute malnutrition (SAM) affects 16.9(2.5%) million children under 5 years in worldwide. it contributes to 1‐2 million preventable deaths each year and lower early stages of life, child resistance to infections, ...
Releasing of wastewater contaminated with chromium has become a serious environmental problem in recent years. The removal and recovery of chromium from tannery wastewaters is crucial for environmental protection and ...
Lake Tana water quality and biodiversity have been declined from year to year associated with point and non-point source contaminant from agriculture intensification, industrialization and urban pollution. Untreated discharge ...
This study focuses on the preparation and characterization K2O-CaO/γ-Al2O3, K2O doped
CaO which is supported with γ-Al2O3, and their catalytic activity in the transesterification
of waste cooking palm oil with methanol ...
The ceramic tile industry is a dynamic sector whose technological innovation and market trends have drawn a complex picture of products and processes. This technological evolution has directly entailed with raw material ...
5-HydroxyMethylFurfural as a versatile organic compound is considered as a promising biomass-derived product via hydrolysis followed by dehydration of lignocellulosic biomass using solid catalysts. In this study, lignocellulosic ...