This research was conducted to investigate the effect of stocking density and supplementaryrnfeeding on growth performance and yield of Oreochromis niloticus in cage culture in WonjirnReservoir. The treatments had stocking densities of 25 (25F), 50 (50F), 75 (75F) withrnsupplementary feed and 25...
In this project two ligands 2,4,6-tris(hydroxylamino)-s-triazine (THASTZ) and 2,4,6-rntris (hydrazino)-s-triazine (THSTZ) were synthesized.rnSuspension of THASTZ in methanol and THSTZ in acetonitrile was used to synthesizernmetal complexes of VO(II), Ag(I), Cu(I), Cd(II) and Hg(II) They have...
In this work our purpose is to calculate the pion radiative decay constant using thernformulation of Bethe-Salpeter equation under covariant Instantaneous Ansatz(CIA)rnafter inclusion of both leading(LO) as well as next-to-leading(NLO) terms in the BSrnwave function of the pion. In this process we...
The main purpose of this study is to classify and analyze the pottery collections from the Hawlti-Melazo site housed in the Authority for Research and Conservation of Cultural Heritage store room and compare it with other previous findings in the region. The classification of the Hawelti-Melazo...
e 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 sourcing,...
This paper describes the use of electro analytical techniques, cyclic voltammetry (CV), squarernwave voltammetry (SWV), and differential pulse voltammetry (DPV) in the study of thernelectrochemical behavior of paracetamol in aqueous media and at the glassy carbon electrode.rnThe electrochemical...
The main purpo e of the study was to know the level of Muslim students knowledge,rnattitude, stigma and di crimination their under tanding of the Islamic approach to defendrnthe spread of HIV and to investigate their understanding and commitment to the expectedrnrole as a Muslim. The next purpose...
The critical challenge of development for Africa in the 21st century is an issue around which there is considerable consensus. In the context of debate, the new partnership for Africa’s development (NEPAD) has been promoted by its initiators as Africa’s Development blue print for...
The main goal of this study is to assess the past and potential future land cover changes, and their impact on the hydrology of the Akaki catchment which is located in upper-Awash basin with a total area of 1429 km2. Specifically, the study analyzed the historical land cover changes (1973 to 2000)...
The tropical genus Erythril1a, which belongs to the family Leguminosae (sub-familyrnPapilionoideae), locally known as "Korch" (Amharic) and "Wolensu" (Oromo) has folkrnmedicinal uses such as in the treatment of stomach pain and female infertility. The seedsrnof this plant have been investigated...
Screening programmer to isolate strains of the genusrnBacillus for their potential use in the control ofrnmosquitoes was done. Over 90 spore-forming bacillusrnstrains were examined. Six isolates AA-2, AA-6, AA-10,rnAA-l1, AA-71, and AA-82) have shom killing ability ofrnwhich four (AA-2, AA-11,...
The central goal of this study is to scrutinize the causes and consequences of Kenya’s militaryrnintervention in Somalia in October 2011. It is to exert effort to bridge the gap in literature and tornmotivate further studies on the issue under study .The study will examine political,...
For long time, many scholars including Ethiopians perceived that the Ethiopian calendar isrnadopted from the Egyptian. However, an observation to the time reckoning and calendar usage ofrnthe duo attests that there are variations manifest in the duo. This researcher,rnt h e r e f o r e ,...
In Addis Ababa there are streams draining north-to-south such as the Tinishu Akaki,rnKebena, Kechene, Kurtum and Yeka which receive the uncontrolled domestic sewage andrnindustrial waste water discharges. In addition, intensive human activities are very common onrnthese streams. To assess and...
This study aimed at examining the socio-economic impact of South Sudanese refugees in Pugnido town. With the arrival of refugees from Sudan especially with the outbreak of the Second Sudanese Civil War there was exodus of refugees from Sudan in to Western Ethiopia regions. Thus the arrival of large...
An empirical formula based on Bohr’s classical approach has been obtained to predict thernstopping power for proton with energies 1-12Mev/amu in elemental targets. The range formula isrndetermined by directly integrating the stopping power formula of proton. These relations are alsornused to...
This study exao1ines sOlne clain1.ed causal faetol"s of m ental retardation , thernassociated societal attitude tOW31'ds m e ntal I'etardation, and its impact on the supportrnsys terns for persons with tTlenta i retardation in th e City Administt'ation of AddisrnAbaba.rnThe study includes both...
One of the objectives of African Growth and Opportunity Act (AGOA) is to promote investment in Sub-Saharan African countries and it’s believed that AGOA was able to create jobs through AGOA driven FDI in Sub-Saharan Africa (SSA). However, very few empirical studies have been conducted on the...
Laggera tomentosa is a perennial fragrant bushy herb endemic to Ethiopia. It is a wellrnknown medicinal plant. The juice of the crushed plant is ingested as a treatment forrnstomach-ache and is also used against migraine. Phytochemical investigation on thernethanol extract of the leaves of this...
Claim in general term is defined as a demand or request for some thing, which one has right tornhave. In the context of this thesis claim means a demand by a contractor for extension of timernor for an extra payment of an item or items of work carried out by him on behave of employerrnfor which a...