UOG Instituional Repository Home
→
College of Natural and Computational Sciences
→
Browsing College of Natural and Computational Sciences by Issue Date

Browsing College of Natural and Computational Sciences by Issue Date

Now showing items 1-20 of 918

Spawning migration of Labeobarbus species to some tributary rivers of Lake Tana, Ethiopia

Gizachew Teshome, Abebe Getahun, Minwyelet Mingist and Wassie Anteneh (18-10-04)

ABSTRACT Spawning migration of Labeobarbus species was studied from August to December 2013 in some tributary rivers (Qimon, Guanta, Shini, and Chibirna) of Lake Tana. Fish specimens and physico-chemical parameters were ...
THE IMPACTS OF SOIL DEGRADATION ON THE RAINFED AGRICULTURE: THE CASE OF DEMBIA WOREDA, CENTERAL GONDAR ZONE, AMHARA REGION, ETHIOPIA

Yilkal Abebe Workie (19-09-27)

Abstract In Ethiopia soil degradation has become a serious problem affecting all spheres of social, economic and political life of the population. It was one of the major challenges to agricultural development and food ...
ASSESSMENT OF DRINKING WATER QUALITY IN DIFFERENT WATER SOURCES AND ITS IMPACT ON DOWNSTREAM COMMUNITY HEALTH AROUND WOLDIA TOWN, ETHIOPIA

Gizachew Teshome, Endalikachew Bizualem (19-10-04)

Water is one of the most vital natural resources known on the earth. The quality of drinking water is degrading by various sources of contaminants. The analysis of Bacteriological and physio-chemical quality from hand dug ...
ANALYSIS OF PHYSICO-CHEMICAL PROPERTIES AND BACTERIOLOGICAL LOADS OF WASTE WATER EFFLUENT FROM OXIDATION POND AT WOLDIA UNIVERSITY, NORTH WOLLO, ETHIOPIA

Gizachew Teshome, Yenus Abubaker, Hiwot Mengstie (19-10-04)

Rivers are vital component of the biosphere that contains less than one percent of the world’s fresh water which is being polluted by indiscriminate disposal of domestic and industrial waste sewerage. The purpose of this ...
The Effect of El-Niño on Reservoir fish production in Ethiopia. A Review paper

Gizachew Teshome (19-10-04)

Drought is defined as the protracted absence, deficient or poor distribution of precipitation and it is a natural phenomenon that occurs for prolonged period of abnormally low precipitation. The underlying causes of most ...
Some biological aspects of spawning migratory Labeobarbus species in some tributary rivers of Lake Tana, Ethiopia

Gizachew Teshome, Abebe Getahun, Minwyelet Mengist, Biniyam Hailu (19-10-04)

Some biological aspect of spawning migratory Labeobarbus species in small tributary rivers of Lake Tajjna (Qimon, Guanta, Shini and Chibirna) Rivers were studied starting from August 2013 to December 2013. Fish were ...
Spawning migration of Labeobarbus species to some tributary rivers of Lake Tana, Ethiopia

Gizachew Teshome, Abebe Getahun, Minwyelet Mingist and Wassie Anteneh (19-10-04)

Spawning migration of Labeobarbus species was studied from August to December 2013 in some tributary rivers (Qimon, Guanta, Shini, and Chibirna) of Lake Tana. Fish specimens and physico-chemical parameters were measured ...
INNER PRODUCT SPACE OVER ZEROSUMFREE SEMIRING

BORKO DURUCHO, YISHAK (24-02-23)

Linear algebra over distributive lattices, Boolean algebras and semirings etc. has a long history, as well as holds an important position in the modern theory of linear algebra due to their applications to computer science, ...
Ideals and filters of a poset

Kibret, Abebe (24-02-23)

In section three we recall definitions of ideals and Filter of a poset which are introduced by different scholars. The definitions of ideals and Filters of a poset that we consider in this section are generalizations of ...
MINIMAL PRIME IDEALS IN ALMOST DISTRIBUTIVE LATTICES

MARYE GETU, ABEBU (24-02-23)

Almost Distributive lattice (ADL), minimal prime ideal be- longing to an ideal I, multiplicatively closed subset of an ADL R
A project on:d-ideals and injective ideals in a distributive lattice

BERJALEW, YESHISEW (24-02-23)

Derivation, kernel, d-ideal, injective ideal, d-prime ideal
CHALLENGES OF IMPLEMENTING CONTINUOUS ASSESSMENT IN PHYSICAL EDUCATION CLASSE IN NORTH GONDAR JANAMORA WOREDA SELECTED SECONDARY SCHOOL

FEREDE, GETENTE (24-02-23)

Recommendation : For further improvement, the school should have provide training access and ground rules on continuous assessment, PE teachers should utilize various tools of CA and give both assessment and feed back to ...
FACTORS AFFECTING MIDDLE AND LONG-DISTANCE RUNNERS PERFORMANCE IN THE CASE OF ATHLETES CLUB IN NORTHWESTERN PART OF AMHARA REGION, ETHIOPIA

GETNET, GASHAW (24-02-23)

The purpose of the study was to examine factors affect the performance of middle and long- distance track athletes: with specific reference to Ambagiourigis, Dabat, and Debark Town Athletes Club. The research design was ...
APROJECT SUBMITTED TO UNIVERSITY OF GONDAR, DEPARTMENTOF MATHEMATICS IN PARTIAL FULFILMENT OF THE REQUIRMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN MATHEMATICS

MIHRETU, MASRESHA (24-02-23)

In this project, we use the optimal homotopy asymptotic method (OHAM) to compute the solution of two-dimensional incompressible laminar boundary layer flow over a flat plate (Blasius problem).The obtained results for the ...
Estimation of Entrance Surface Dose on Diagnostic X- Ray of Human in Adults on Chest, Abdomen, Pelvis at Debretabor Hospital

Tegie, Melkam (24-02-23)

Then after calculating the mean entrance surface does of patient we have 1.031mGy for adult Chest, 1.409 mGy for adult pelvis mGy, 2.182 mGy for adult abdomen.
THE STUDY OF PROTON INDUCED REACTIONS ON SELENIUM ISOTOPES ON THE ENERGY RANGE OF 8MeV -100 MeV USING THE COMPUTER CODE COMPLET

Worku Gashu, Shimekit (24-02-23)

proton particles, projectile energies, induced reactions, radioisotopes, reaction cross-sections, COD complet
Job Satisfaction of Physical Education Teachers' Working in High School in Gondar city, Amhara region, Ethiopia

Birku, Samrawit (24-02-23)

Domains, High School, Job satisfaction, Physical Education, Teacher
Production of Beer using Saccharomyces cerevisiae Isolated from Different Teje Samples in Northern Gondar

Gebiyaw, Ayanew (24-02-23)

Beer, Fermentation, Saccharomyces cerevisiae, Strains, Teje, Yeast
Assessments of Entrance Skin Dose for Patients Undergoing Selected Diagnostic X-Ray Examinations in Gamby General And Teaching Hospital, Bahir Dar, Ethiopia

Fikad, Yismaw (24-02-23)

The result of this study for pediatric patients was higher than most published data and national diagnostic reference levels. To achieve a lower ESD per examination for a patient, the hospital should implement a quality ...
The Abundance of Termite and their Potential Damage on Maize and Teff in Sibu Sire District, East Wollega Zone, Oromia Region, Ethiopia

Birisa, Shelema (24-02-23)

Abundance, crop damage, termite, maize, teff, Sibu Sire District

Now showing items 1-20 of 918

Search in the Repository

Advanced Search

Browse

All of DSpace
This Community
- By Issue Date
- Authors
- Titles
- Subjects

Browsing College of Natural and Computational Sciences by Issue Date

DSpace Repository

Browsing College of Natural and Computational Sciences by Issue Date

Search in the Repository

Browse

All of DSpace

This Community

My Account