Environmental & Physical Sciences

An investigation on factors influencing the rearing and success of biological control agents of Gonipterus sp. n. 2 (Coleoptera: Curculionidae)

Abstract: Gonipterus scutellatus species complex is a cryptic species that feeds

Analysis of soil physical properties of Mgboko-umuoria, Obingwa L.G.A, Abia

This project work titled "Analysis of soil physical properties of gully erosion i

SELECTED HEAVY METALS CONCENTRATION IN SOME VEGETABLES CULTIVATED USING INDUSTRIAL WASTEWATER IRRIGATION

Abstract: This study was conducted to assessing of selected heavy metals (Cr., Cd

USE OF HOME GARDENS AND THEIR SPECIES COMPOSITION AND DIVERSITY IN MIDAKEGN WOREDA, WEST SHOWA ZONE, OROMIA REGIONAL STATE, ETHIOPIA

Abstract: Understanding the importance of home gardens in the production of food,

BIOLOGICAL AND PHYSICOCHEMICAL WATER QUALITY PROFILE OF LAKE ADDELE, EASTERN HARARGHE DISTRICT OROMIYA, ETHIOPIA

Abstract: Freshwater ecosystems harbour a considerable proportion of Earth’s biod

LAND SUITABILITY EVALUATION FOR MAJOR RAINFED CROPS AT EDO GOJOLA WATERSHED, CENTRAL RIFT VALLEY OF ETHIOPIA

Abstract: Nowadays declined natural resources alongside rapid population growth n

EFFECTS OF COFFEE PROCESSING PLANT EFFLUENT ON BENTHIC MACRO INVERTABRATES DIVERSITY AND WATER QUALITY OF RUKKISA RIVER IN ALETA WONDO WOREDA, SOUTHERN ETHIOPIA

Abstract: The use of benthic macro invertebrates together with physico- chemical

AMYLASE PRODUCTION FROM FUNGAL ISOLATES OF SPOILED FOODS AND DECOMPOSED WASTES USING SOLID STATE

Abstract: Amylases are important enzymes commonly used for the hydrolysis of star

COMMUNITY AWARENESS ABOUT ECOLOGY, DISTRIBUTION, CONSERVATION AND POPULATION CENSUS OF WHITE WINGED FLUFFTAIL (SAROTHRURA AYRESI, GURNEY, 1877) AT BERGA WETLAND IN ADEA BERGA DISTRICT, WEST S

Abstract: Sarthrura ayresi were endangered birds and their migratory routes are b

PRODUCTION OF BIOGAS FROM GROUNDNUT SHELL (Arachis hypogaea) CO-DIGESTED WITH COW DUNG THROUGH ANAEROBIC DIGESTION

Abstract: Biogas is an alternative eco-friendly renewable energy source that prod

PRODUCTION OF BIO-GAS FROM ANAEROBIC CO-DIGESTION OF GOAT MANURE MIXED WITH CABBAGE (Brassica oleracea) AND CARROT (Daucus carota) WASTES.

Abstract: Biogas is a methane gas produced through anaerobic digestion fermentati

HYDROPONIC GROWING OF LETTUCE (Lactuca sativa L.) USING ORGANIC LIQUID FERTILIZER PRODUCED FROM COW MANURE AND ONION PEELS

Abstract: Recently, the use of organic liquid fertilizer assumed as a proper and

BIOGAS PRODUCTION FROM Justicia schimperiana LEAVES CO-DIGESTED WITH COW DUNG

Abstract: Production of biogas through anaerobic digestion of organic waste mater

MICROBIAL CONTAMINANTS AND LEVEL OF HEAVY METALS CONCENTRATION OF SELECTED VEGETABLES IRRIGATED WITH WASTEWATER IN HARAR TOWN, KEBELE 05 VEGETABLE FARM, EASTERN ETHIOPIA

Abstract: Food safety issues are of growing concern to consumers globally because

IMPACT OF TEMPERATURE PRE-TREATMENTS ON BIOGAS YIELD FROM VERNONIA AURICULIFERA LEAVES CO-DIGESTED WITH COW DUNG IN UNDER ANAEROBIC CONDITION

Abstract: Energy is one of the most important factors for human development and t

SSESSMENT OF WATER QUALITY OF EJERSA RIVER USING PHYSICO CHEMICAL PARAMETERS AND BENTHIC MACRO INVERTEBRATES IN WOLISO TOWN, OROMIA REGIONAL STATE, ETHIOPIA

Abstract: The level of water pollution and ecological disturbance of Ejersa river

LAND USE LAND COVER DYNAMICS, LAND DEGRADATION AND POTENTIAL FOR SUSTAINABLE USE OF NATURAL RESOURCES UNDER MIXED CROP-LIVESTOCK FARMING SYSTEM IN GALESSA WATERSHED AND THE SURROUNDINGS IN TH

Abstract: Land degradation is a global, ongoing and relentless problem diminishin

PRODUCTION OF BIOGAS FROM ANAEROBIC CO-DIGESTION OF CORN COB WITH COW DUNG

Abstract: Production of biogas through anaerobic digestion of organic waste mater

CULTIVATION OF EDIBLE OYSTER MUSHROOMS (Pleurotus ostreatus AND Pleurotus sajor-caju) USING SOME SELECTED AGRICULTURAL WASTE SUBSTRATES (COTTON SEED, KHAT LEFT OVER AND SPENT COFFEE GROUND)

Abstract: Cultivation of edible mushrooms is one of the strategies of production

GENETIC DIVERSITY OF ETHIOPIAN DEKOKO (Pisum sativum L. var. abyssinicum) LANDRACES USING INTER-SIMPLE SEQUENCE REPEAT (ISSR) MARKERS

Abstract: P. sativum L. var. abyssinicum is a marginalized, economically importan

EFFECTS OF BEER FACTORY EFFLUENT DISCHARGE ON BENTHIC MACROINVERTABRATE DIVERSITY AND WATER QUALITY OF META RIVER IN SEBETA TOWN, ETHIOPIA

Abstract: The use of benthic macroinvertabrates together with physico- chemical p

IMPACTS OF CLIMATE CHANGE ON CHICKPEA (Cicer arietinum L.) PRODUCTION AND ADAPTATION OPTIONS IN ADAA DISTRICT, CENTRAL ETHIOPIA

Abstract: downscaling projected temperature and rainfall in all time periods of t

OPTIMIZING BIO-ETHANOL PRODUCTION FROM Striga hermonthica USING YEAST (Saccharomyces cerevisiae) AS A FERMENTING AGENT

Abstract: Global warming, urban pollution and depletion of fossil fuels have been

EFFECT OF VARYING TOTAL SOLIDS ON THE YIELD OF BIOGAS FROM Datura stramonium LEAVES THROUGH ANAEROBIC CO DIGESTION WITH COW MANURE

Abstract: Production of biogas through anaerobic digestion of organic waste mater

VEGETABLE PRODUCTION WITH WASTEWATER FROM AKAKI RIVER IN ADDIS ABABA: PERCEPTIONS, RISKS, AND LOW-COST REMEDIATION

Abstract: The use of wastewater to produce food crops particularly vegetables is

Effects of Land Use and Land Cover Changes on Soil Physicochemical Properties and Organic Carbon Stock in Shonkola Sub-Watershed, Soro District of Hadiya Zone, Southern Ethiopia

Abstract: Land use and land cover changes have effect on soil fertility, soil org

SOIL ACIDITY LEVELS UNDER DIFFERENT LAND USE SYSTEMS AND LIME REQUIREMENTS FOR THE DOMINANT SOIL TYPE OF SODO DACHI DISTRICT, OROMIA NATIONAL REGIONAL STATE, ETHIOPIA

Abstract: Soil acidity is one of the main factors affecting agricultural producti

BIOGAS PRODUCTION FROM ANAEROBIC MONO AND CO DIGESTION OF POULTRY MANURE AND INVASIVE WEED SPECIES (Strigahermonthica)

Abstract: Bio-fuel production from agricultural, municipal, and industrial wastes

PHYSICO-CHEMICAL AND MICROBIAL QUALITY OF DRINKING WATER IN WOLISO TOWN, SOUTH WEST SHOA ZONE, OROMIA, ETHIOPIA

Abstract: In Ethiopia, access to improved water supply and sanitation was estimat

CULTIVATION OF THREE SELECTED Pleurotus SPECIES USING GROWTH MEDIA PREPARED FROM SUGARCANE BAGASSE AND DRIED LEAVES OF Eichhornia crassipes AND Argemone ochroleuca

Abstract: Cultivation of edible mushrooms using agricultural invasive weeds could