Background: HIV/AIDS and TB remain a major global public health problem and their globalrndistribution is heavily skewed toward low income and emerging economics. Africa, and morernspecifically Sub-Saharan Africa, faces the worst epidemic of the two diseases since the advent ofrnthe antibiotic era....
The prime objectives of this study were to assess the state, use and challenges of recreational parks and street trees. The study employed both qualitative and quantitative methods and used questionnaires, interview, focus group discussion and observation for data collection and purposive and...
Side impact collision of vehicle is one of the awfully hazardous crashes causing injuries and death annually around the word. In this paper, the most important parameters including material, geometry and rib arrangement were studied to improve the crashworthiness during vehicle-to-vehicle side...
A cross-sectional, community-based study of injuryrnwas conducted in Bahir-Dar Zuria Woreda between Octoberrnand December 1993. A study population of 13,286 wasrnsurveyed in five randomly selected kebeles, three ofrnwhich were rural and two urban. A four-week recallrnperiod was used to estimate an...
True learning demands engaging learners in active and purposive use ofrni11formationfrom their environment and other sources to make a betterli[e. Thernpurpose of this stlldy was to investigate the statlls of the implementation ofrnactive learning approach in some selected governmental and private...
The four objectives of this PhD study were to develop protocols for embryo rescue technique, efficientrnplant regeneration system from immature embryos, in vitro haplodization either through androgenesisrnor gynogenesis and transformation in Eragrostis tef. The major study materials include were...
The main objective of this research is to assess the practice and challenges of Green Procurementrnin three selected UN agencies in Ethiopia namely UNECA, UNDP & UNOPS. The gap identifiedrnin this research is the implementation problem of green procurement in the procurement activitiesrnat...
The detailed kinetic aspect of the Landauer's blow-torch theorem isrninvestigated for two models of non-homogeneous media, proposedrnby Landauer and by van Kampen. For both models, we considered arnsymmetric W-potential with hot locality temperature profile andrnapplied the Brinkman's method to...
The study assessed some of the main factors that affect the training ofrnSpecial One -Year Diploma in-service teachers education Programmernoffered by ACTE in Tigray Regional State. The sample consisted 142rnteachers who were graduates of this special programme and 16rninstructors who participated...
In recent times, environmental change caused by climate variability is affecting the livelihood ofrnpeople living in the country specially whose life is dependent on agriculture. However, the raternof vulnerability is varied within areas and households. Hence, the main purpose of this study isrnto...
Bus is a popular and common means of transport in Ethiopia. The structural strength andrnspeed is a fundamental concern. Unnecessary weight of the bus structure leads to reduction ofrnspeed, high fuel consumption and reducing the overall performance of bus.rnThe primary objective of this research...
Background: Intestinal Parasites (IPs) which consist of protozoa and helminths mostly infectrngastro-intestinal tract of human. Generally, most intestinal protozoa and helminths arerntransmitted by contaminated food, water, and unhygienic conditions. In developing countriesrnwhere parasitic...
It is well understood that, infrastructure is a profound determinant of nationhood, a measure of a country success on the world stage. Among the broad infrastructure parts, this study focuses on the network of road transport structure. The true goal of urban road network is to have access and link...
The purpose of this study was to examine relevance and quality of research undertaken byrnMaster’s students in the years from 2009 to 2011 in the department of Physics andrnMathematics education. The study employed a mixed methods approach and data collectedrnusing questionnaires, interview...
Background: - Fresh fruits are essential components of the human diet and there is considerable evidence of the health and nutritional benefits associated with the consumption of fresh fruits. However, during processing contamination from raw materials, equipment or food handlers could be easily...
Climate change and variability is one of the greatest challenges facing the Ethiopianrnagrarians. Climate change has a drastic impact on agricultural output, with total croprnfailure and massive livestock deaths. Furthermore the capacity of the rural poor to copernwith climate related shocks has...
In this study the diesel vehicle engine exhausts emissions, particularly Diesel Particulate Matterrnand its impact on health and environment is discussed briefly. The filtration method used tornremoves this particulate matter from diesel exhaust gases is using wall flow diesel particulaternfilter...
The main focus of this study was to identify the psychosocial and educational challenges that SWHI face, the factors that contribute to challenge and explore the necessary interventions that need to be taken to create conducive environment for hearing impaired students. Based on thernfinding of the...
The main focus of this study was to identify the psychosocial and educational challenges that SWHI face, the factors that contribute to challenge and explore the necessary interventions that need to be taken to create conducive environment for hearing impaired students. Based on thernfinding of the...
Municipal Solid Waste (MSW) management is one of the most issues in the contemporary urban environments particularly in Ethiopia. An increase in population size makes solid waste management system complex and difficult especially in the city of Addis Ababa. Solid waste transfer station is a...