Natural colors are becoming more popular since they have less of a negative impact on the environment and human health than chemically produced colorants. Due to the simplicity of handling microorganisms and the manufacturing ...

This study focused on adopting vermicomposting and its impacts on the environment in Welmera District, located in the Oromia Region of Ethiopia. The main objective of the study was to assess the level of adoption of ...

Fish culture is important in providing food for many people. However, it is under the influence of parasites, which impedes fish growth and reduces productivity. This research paper was, therefore, intended to assess ...

This research is to investigate the effect of dopant variation on the photo catalytic treatment of wastewater effluent from Ginchi paper Factory using Cu-NiO nanoparticle modified with polyaniline molecules. Cu-NiO/PANI ...

Eucalyptus (Bahirzaf) is most commonly exotic tree naturally found in Australia and commonly planted in Ethiopia. This study aims to evaluate the impact of Eucalyptus globulus on various soil physical properties such ...

Wild edible plants (WEPs) are native species that grow and reproduce naturally in their natural habitat without being cultivated and vital sources of foods. People in Guduru District consume different parts of wild ...

Access to safe drinking water is a fundamental human right that is critical to overall health and wellbeing. However, it is unfortunate that around 900 million people in the world still do not have access to safe ...

Huluka River is one of the major surface water sources in the western Showa used by several hundred thousand of population in central Highlands of Ethiopia. However, numerous pollution sources exert significant pressure ...

In this thesis, strongly Gorenstein flat modules will be investigated. Several well-known classes of rings are characterized in terms of strongly Gorenstein flat modules. Some examples are given to show that strongly ...

In basic homological algebra, projective,injective and flat modules play an important and fundamental role. Therefore, through-out this document we discuss some properties of Gorenstein projective, injective and flat ...