The occurrence of dental and skeletal fluorosis among the population in the EthiopianrnRift Valley provided the motivation to investigate occurrence of fluoride in soil andrnwater. The objective of this study was to determine the levels of fluoride in Ethiopian RiftrnValley soils and the nearby...
Wireless sensor networks consist of many nodes with capability of sensing, computation, and wireless communications. The use of wireless sensor networks has become an essential technology in many application domains including precision agriculture. Node deployment is a key issue in Wireless Sensor...
This study is concerned with a stylistic analysis of some selected English poems of threernpoets; namely Tsegaye G/Medhen, Solomon Deressa and Eyasu Gorfu. This researchrnfocuses on how these poets communicate their ideas through language choices. Therefore,rnthe central purpose of this thesis is...
In this thesis the diffusion coefficients of coffee, caffeine and sugar were investigated.rnThe technique cmployed is Moire deflectometry. New technique of on-line monitoring ofrnthe quality of liquor in the process of manufacturing is also introduced. The diffusionrncoefficient of caffeine was...
Wetlands have long played a significant role as natural purification systems, and have beenrneffectively used to treat domestic, agricultural and industrial wastewater. However, very littlernhas been done on the use of constructed wetlands as treatment option for greywater especially inrnEthiopia....
Finger millet (Eleusine coracana subsp. coracana) is one of the most important crops in Africarnand India. Finger millet contains different nutrients and is a popular food among diabeticrnpatients in different countries. Finger millet is an orphan crop of developing world on whichrnlittle research...
Background- Blood is a specialized body fluid in humans that delivers necessary substancesrnsuch as nutrients and oxygen to the cells and transports metabolic waste products away fromrnthem. Secure supply of safe blood components, based on voluntary, non-remunerated bloodrndonation, is an important...
This project work is about design and implementation of a web based distance education in Ethiopia. The effectiveness of any learning activity bases on proven learning theory. The web based distance learning is not any different. There are basically four types of learning theories: learner...
The behavior of the ground and the first two excited states ofrnthe compound 4-(N,N-dimethylamino)-benzonitrile (4DMABN) have beenrnstudied using both experimental and theoretical methods. Forrncomparison purpose the ground and the first two excited states of therncompounds 3-(N,N-dimethyl...
The purpose of this study is exploring the role of community care coalition [CCCs] for child protection in Assosa City. The study was conducted by using constructivist theoretical paradigm. As qualitative study, this inquiry followed a single case study design and crossectional research with...
This study has three main divisionso The first part whichrnruns from chapter one to six lays the foundation for uhe study byrndescribing the purpose of the study, the Somali people, theirrnlanguage, culture and economyo The area of study, the methodologyrnused, transcription and a brief...
The main purpose of this study was to investigate the availability, preparationrnand utilization of instructional materials in primary schools of main trainingrncenters of national army. To this end, a survey method was employed to conductrnthe research in six primary schools. The sources of data,...
The problems associated with low efficiency in tensile strength of structural elements, brittle mode of failure, rapid crack propagation and increased overload are common in the concrete construction industry. Whereas ordinary steel reinforced concrete is the most popular mechanism developed so far...
Undertaking major investment in education to achieve rapid economic growth that will enable poor people to be the beneficiary has been taken as one of the means for Ethiopia to relay on. However, the links between policies and practices are not yet harmonized. This is mainly because of the lack of...
Copper (II) complex of N, N-Bis (salicylidene)-2, 4-dihydroxy-5-rnacetylacetophenone dihydrazone (BSDAAD) was synthesized andrncharacterized by conductivity and magnetic susceptibility measurements,rnanalytical data, IR, UV-Vis and AAS spectroscopic techniques. The Schiffrnbase BSDAAD, was...
Artificial neural networks are a form of artificial intelligence that have the capability of learning, growing, and adapting within dynamic environments. A reliable model for any wastewater treatment plant is essential in order to provide a tool for predicting its performance and to form a basis...
Orobanche crenata (Broomrape) is a parasitic weed which imposes considerable yield losses on food legume crops particularly on faba bean. In Ethiopia more than 0.5 million ha of faba bean production have been at risk of Orobanche infestation. Attempts have been made on the development of O. crenata...
Volunteerism refers to helping groups, individuals and communities without financial gain. However, the contribution and motivation factor of Volunteers is not studied in the Ethiopia context in general and in the study area in particular. Thus, this cross sectional research is aimed at exploring...
Enhancement of hardware technology with advancement in application of pervasiverncomputing shapes mobile users to seek devices on their disposal which may accomplishrntheir day-to-day activities. Pervasive environments are dedicated to serve their usersrnthrough embedded and/or independent physical...
This study assesses the prevalence of academic procrastination and academicrnsocial activity, and the relationship of academic procrastination and academicrnsocial activity to academic performance in Bonga College of TeacherrnEducation. The participants of the study were two hundred and twenty...