Air was sampled by the use of suction pump through a glass filter (> 90% filtrationrnefficiency) and aerosols were deposited on the glass-fiber filter. The aerosol depositedrnon the filter paper was placed below a GM tube (with GM nuclear counter) within arntime interval of less than one minute...
Diarrheal diseases are physiological abnormalities of the gastrointestinal tract caused mostly by invasion of harmful bacteria, parasites, viruses, with common symptom of episodes of watery stool. They are more rampant in poor developing countries like Ethiopia that lack clean water supply and...
The focus of this research is to identify the major problems of the policy making process of thernlegislature in Ethiopian and to suggest some possible recommendations. The general objective ofrnthe study is to examine the challenges and opportunities of the Ethiopian legislature in policy-rnmaking...
Mai Kinetal area is one of the four exposed Neoproterozoic inliers in northern Ethiopia that consists of both Tsaliet and Tambien Group. The metavolcanic rock consists of metabasic and meta-acidic rocks, whereas metavolcanoclastic unit consists of metagreywacke, welded tuff, and metabreccia that...
The prospect of a new generation of electronic devices based on the fundamental quantum property ofrnangular momentum, known as spin, has led to the rapidly developing field of spintronics. . These materialsrnare created by using molecular beam epitaxy (MBE) to incorporate into traditional...
Back ground: Anemia is the leading causes of morbidity and mortality among pregnant womenrnThe coverage of the study by EDHS 2011 was (0.4%) which is very low than this study.rnObjective: To assess associated factors and adherence of iron and folate supplementation amongrnpregnant women attending...
The water policy that has been issued by the government of Ethiopia in 1999 is bothrncomprehensive and sound. Following the water policy, the water sector strategy has beenrndeveloped and issued in 2001 to put the water policy into action. Based on water strategy, thernwater sector development...
This thesis work focuses at investigating the behaviour of diffusedrnLithium atoms into the II-VI semiconductor ZnSe doped with thernradioact ive dopant 111 In using the PAC...
Tourism industry is known for its potential in generating employment opportunity andrnincome. Thus this study is conducted primarily to identify the social group that are benefitingrnfrom tourism activity in Bishoftu, and whether the net earnings from the employment in therntourism enterprises have...
This thesis is based on the study of the electronic properties ofrnpoly(3-octylphenylthiophene) (POPT) in the form of AlJPOPTIITO sandwich stlucturernprepared in our laboratory using a vacuum evaporation technique. The electronicrnproperties of the sandwich structure were analyzed using cmrent-...
Introduction: Breast cancer is the most prevalent cancer among women globally and the second commonest cancer overall. In Africa, breast cancer was also the most commonly diagnosed cancer and the second leading cause of death among women in 2008. In Ethiopia it is also an emerging public health...
Although oral disease is a major public health problem, there is littlernepidemiological research in Ethi opia, This study is designed to provide base-linerninformation on the major oral health problems among primary school children in AddisrnAbaba,rnA school-based cross-sectional study to assess...
The study diagnosed difficulties of English pronunciation that Amharic native learners might be experiencing from the influence of their native language and exposed the global impact of these difficulties in global communication contexts. To this end, the study employed three distinct but related...
The major purpose of the study was investigating students' spelling errors in compositions theyrnproduced. To reach this goal instruments such as composition writing; multiple choice test,rnwhich contain three misspelled and a correctly spelt word, having 30 questions were designed;rnand...
The study aimed to find gender differences in verbal participation in discussion groups in Freshman English classes at Addis Ababa University. It also aimed to find differences in assertiveness between male and female students and correlations between assertiveness and verbal participation....
The objective of this action research was planned problems that affect students’ English speaking skill inrnHomecho secondary school of Haddiya zone in Gibe woreda. To this end, a descriptive method wasrnemployed by using both quantitative and qualitative approach. The sample population of...
The word-by word attention required for a good paraphras_e willrnlead you across all the contours of another writer's thought. You willrnfollow the main trail of meaning, the ridges of fine distinctions, therncutbacks of qualifications, and the waysides of association. Like arnpatient hiker on a...
In this thesis we study the squeezing and statistical properties of the light produced byrna nondegenerate three-level laser, with the cavity modes driven by coherent light. Withrnthe aid of the master equation, we obtain stochastic differential equations. Applying thernsolutions of the resulting...
The main objective of this study was to investigate the contribution of MfMrnFoundation in increasing access to primary education in Iliubabor Zone. To conductrnthis study, a descriptive survey was employed. For this purpose samples were takenrnfrom 6 primary schools that were supported by MfM in 6...
This work presents the results of combined electrical resistivity and gravity surveysrncarried out over two rural communities of Deka Bora and Tulu Rie, two largelyrnpopulated rural communities on the Mojo-shenkora road, with the objective ofrnlocating preferred borehole sites for the extraction of...