In the last thirty years in LCA which is one of the source of surface water for the city of Addis Ababa, existed population pressure which is responsible for LULCC. The main objective of this study is examine the population pressure on LULC change of LCA and its consequence on LWR. In this thesis,...
Background:Hemoglobin concentration is measured routinely using automated hematologyrnanalyzers. Even if these automated hematology analyzers are very accurate and reliable, they arernexpensive and transport of the samples to the laboratory delays the process which may delayrntreatment. Point of...
In this work, polymorphic models of the structures of PdO is considered. We used a relevantrnquantum mechanical and molecular simulation methods to investigate the formationrnenergy, surface energy, polymorphic structure, lattice constants and the reaction path ofrnthe reactants and products in the...
The main purpose of this study was to investigate the extent to which the education services provided by Yekokeb Berhan program improve the education of targeted vulnerable girls and to identify the likely lessons that could be learned from the program to effectively address education of girls. The...
waste water sludge (BWS) is produced as the result of aerobic biologicalrntreatment of brewery effluent. Analysis of this waste material revealed that it containedrnvaluable nutrients for plant growth (total %N= 4.2, %P=2.5 K=106.4, and Zn 35.16 ppm),rnheavy metal content within acceptable range...
By varying the relative proportions of the essential compounds and fineness to which the cement is ground and/or by incorporating pozzolanic materials, it is possible to produce different Portland cement types; and these proportions should be known by the customers. However, almost all the cement...
Introduction: It is widely and increasingly accepted that urbanization is an inevitable phenomenon. Urbanization has occurred as a result of high natural urban population increase and massive rural-to-urban migration. The rapid rates of urbanization and unplanned expansion of towns have resulted in...
This study was conducted on 365 high school students in the age rangern15-19 (mean age= 16.73) SD= 1.20) to investigate the situation of parentchildrnsexual communication and its relationship with adolescents) sexualrnbehavior. A 20 item parent-child communication scale was administeredrnto collect...
This study was conducted to evaluate the existing beekeeping system and honey production, identify major bee flora, honey storage methods, honey marketing and value chain actors, constraints of beekeeping and honey production, and honey quality as influenced by storage containers and durations in...
The development of the internet and flexible new media technology profoundly changed the level of information exchange. The study tried to examine the extent to which new media technology is employed at ETV newsroom. (Both qualitative and quantitative approaches were applied. Questionnaires and...
Prevalence of mastitic staphylococci, streptococci & coliform speciesrnin foremilk samples of apparently healthy lactating cows was studied inrn3 dairy farms. One hundred & twenty apparently healthy lactating cowsrnwere randomly selected on the basis of lactation numbers. These were 40rnfrom Debre...
Vegetation-environment relationships have been investigated in the study. Communityrntransition and species diversity are affected among others by environmental heterogeneity.rnMultivariate numerical techniques were adopted to identify communities. The resemblancernfunction for the identification...
The dividend policy is one of the most debatable topics within corporate finance and somernacademics have called the company’s dividend policy unsolved puzzle. Even though a lotrnof researches regarding dividends have been conducted, there is no uniform answer to thernquestion: what are the...
This thesis presents the contributions and effects of small, medium and micro enterprisern(SMME) construction contractors on the road construction projects of Ethiopia. The mainrnobjective of this thesis is therefore to present assessment report regarding the contributions andrneffects of the SMME...
Participatory Forest Management project initiated by Farm Africa in Dendi woreda wasrnoperational since 1996 in Chilimo-Gaji forest. Currently the management responsibilities havernbeen transferred to the communities around the forest. The aims of this thesis are to investigaternthe practices and...
Background: Hepatitis E virus (HEV) is highly endemic in several African countries with highrnmortality rate among pregnant women. The prevalence of antibodies to HEV in Ethiopianrnpregnant women is not known. This study aimed to assess the prevalence of anti-HEV IgG andrnanti-HEV IgM among...
The economic and technical feasibility of poultry manure to methane conversionrnusing anaerobic digestion and electricity generation was studied in ELFORA poultryrnfarm in Debre Zeit, Ethiopia using three sets of data; chemical analysis of wetrnmanure, annual on farm wet poultry manure production...
In recent years the Ministry of Education (MOE), NGOs’ and schools’ management advocate girls’ education. Their effort in raising awareness and promoting the importance of girls’ education has significantly increased the gross enrolment rate of girls. However, the...
News reports are considered as the reflection of truth and reality. People all over the globe watch news reports to get information and to make valuable decisions that affect their lives. Language as a communication tool in news reports are naturally thought to be neutral, fair and independently...
Based on the contribution of intraction between various charged componentsrnof the system the stability analysis of an axisymmetric geometrically thin andrnoptically thick accretion disk around a magnetized neutron star is presented.Therndisk we consider is modi ed by including the e ect of...