Groundwater models are used to predict the groundwater flow processes using mathematicalrnequations based on certain simplifying assumptions. Numerical modeling method is used torninvestigate the possibility of groundwater transfer (interbasin groundwater flow) betweenrnUpper Awash River basin and...
The study on the population status, structure, and diurnal activity pattern of MountainrnNyala (Tragelaplws buxtoni) was carried out in the Bale Mountains National Park,rnEthiopia for foul' months that included wet and dly seasons. Ground total counts wererncarried out in all area of 13.1 'm/. The...
Background:Colostomy is a stoma which is formed after removing the large bowel or colonrnand is opening in the abdominal wall that’s made during surgery. The care of patients withrncolostomy is a complex, challenging and lengthy process. Nurses who care for colostomy mustrnhave knowledge and...
In this study it has been intended to develop operation modeling for Tendaho reservoir usingrnHEC-ResSim software. The input data considered for the model are daily inflow, monthlyrnirrigation and environmental diversion flow requirements, monthly reservoir surface evaporationrnand Tendaho dam and...
Water distribution systems are designed to fulfill all requirements of potable water neededrnfor intended purposes. Initial system designs frequently consider any anticipated changesrnlikely to happen. However, as time elapsed they slowly begin to fail to satisfy customers’rnrequirements,...
The purpose of this study was to undertake the Assessment of Accreditation Practice in thernProcess of Maintaining Standards: The Case of Non Public TVET Colleges in Addis AbabarnCity Administration Offering Business Trades. In the course of this study, a total of 194rnsample respondents- experts...
Grouted macadam is a composite material which consists of porous asphalt concrete with 25–35% air voids, in which a designed cementitious grout is filled. This research tried to design grouted macadam mixtures from local materials and evaluate the contribution of cementitious grout in the...
Sorghum (Sorghum bicolor (L.) is one of the major nutritious cereals in Africa widelyrncultivated in eastern regions including Ethiopia. Sorghum chafer Pachnoda interruptarn(Coleoptera: Scarabaeidae) is a polyphagous insect whose adults are serious pests ofrnsorghum (Sorghum bioclor) in the fields....
Background: Work related stress is a state which is accompanied by physical, psychological orrnsocial complaints or dysfunctions and which results from individuals feeling unable to bridge arngap with the requirements or expectations placed on them. The distinctive feature of the airlinernindustry...
Studies on population ecology and economic significance of rodents were conducted in Choke Mountains between October 2013 and January 2016. Rodents were surveyed in eight habitats comprised of natural and human modified landscapes. It was conducted in live and snap trap grids established on each...
A study on the distribution, population status, feeding ecology, habitat utilization andrnthreats to the rock hyrax (Procavia capensis Pallas 1766) was carried out in the BalernMountains National Park (BMNP), Ethiopia during August 2010 – February 2013.rnDistribution of the rock hyrax was...
In this study, the fluoride removal potential of aluminium hydroxide–based adsorbents; aluminium hydro(oxide) (AO), aluminium oxide–manganese oxide (AOMO) composite material and nanoscale aluminium oxide hydroxide (nano–AlOOH) have been investigated. The adsorbents were...
The aim of this study was to investigate and compare the bionomics, ecology and behaviors of the vector (s) of visceral leishmaniasis (VL) in two endemic and ecologically distinct areas of northwestern Ethiopia. This included species composition, population dynamics, habitat preference, host...
Gelada is the only survivor of the genus Theropithecus, which once included several successfulrnextinct species that lived in Africa and Asia. The wild populations of gelada are now restrictedrnonly to the Ethiopian plateau. The present investigation deals with population structure,rnbehavioural...
Arthrospira is a super food, which has attracted the attention of many governmental and non-governmental organizations as a means of combating malnutrition. However, the cost of production especially the media cost has become prohibitive to efforts being made in this direction. The high media cost...
Malaria is a leading cause of morbidity and mortality in several sub-Saharan Africanrncountries. Environmental/ecological changes due to anthropogenic activities are amongrnthe determinant factors for malaria transmission. Agricultural practices are amongrnanthropogenic activities that contribute...
The aim of this study is to investigate the diversity, relative abundancernand habitat association of the avian species in Chebera ChurchurarnNation Park (CCNP). The study was carried out using the method ofrnTimed-Species-Count technique (TSC) during August 2005-April 2006,rncovering both dry and...
This study was conducted to investigate the species composition of ants (Hymenoptera:rnFormicidea) and thermal tolerance of Camponotus negus and Camponotus acvapimensisrnin the Bale Mountains National Park (BMNP), Ethiopia. Ants were collected fromrndifferent altitudes and habitats using manual...
The main objectives of the present study are to conduct detailed investigations onrnpopulation status, activity budget, foraging and ranging patterns of geladas living in thernGich area of the Simien Mountains National Park. Population census was conductedrnfrom early 2013 to late 2014 using a...
The main purpose of this study was to assess major factors that hare an impact on femalernstudents' academic achievement in general secondary schools of West Wollega Zone. Thernstudy aimed at identifYing in school and out of school factors related to girls' academicrnachievement. To attain the...