Environmental & Physical Sciences

2201 works in Environmental & Physical Sciences

IMPACTS OF CLIMATE CHANGE ON BREAD WHEAT (Triticum aestivum L.) PRODUCTION AND ADAPTATION STRATEGIES IN ADET, NORTH WESTERN ETHIOPIA

Abstract: Earth‘s climate is undergoing changes. Thus, quantifying the extent and

EFFECTS OF CLIMATE VARIABLITY ON MAIZE (Zea mays L.) YIELD AND CHALLENGES OF ADAPTATION STRATEGIES IN GUTO GIDA DISTRICT, EAST WOLLEGA, ETHIOPIA

Abstract: High temperature and drought are the main constraining factors of produ

CHARACTERIZATION OF CLIMATE CHANGE AND MODELING ITS IMPACTS ON BARLEY (Hordeum vulgare L.)PRODUCTION IN WELMERA DISTRICT, OROMIA REGION, ETHIOPIA

Abstract: In countries like Ethiopia where agriculture is dependent on rainfall,

EVALUATION OF ORGANIC AGRICULTURE PRACTICES AND RESOURCES USE AS ADAPTATION TO CLIMATE CHANGE: THE CASE OF SOFI DISTRICT, HARARI REGIONAL STATE, ETHIOPIA

Abstract: The negative impact of climate change has been striking the agricultura

INTRA-SEASONAL RAINFALL CHARACTERISTICS IN FEDIS WOREDA OF EASTERN HARARGHE ZONE, OROMIA REGIONAL STATE, ETHIOPIA

Abstract: Rainfall remains the crucial component of the weather elements for impr

ANALYSIS OF CLIMATE VARIABILITY FOR MAIZE (Zea mays L.) PRODUCTION AND CHARACTERIZATION OF LOCAL FARMERS’ PERCEPTION IN ABSHEGE WOREDA, GURAGE ZONE, ETHIOPIA

Abstract: In Ethiopia where crop production overly depends on rainfall and temper

ANALYSIS OF CLIMATE VARIABILITY, PERCEPTION AND ADAPTATION OPTIONS OF SMALLHOLDER FARMERS IN THE RURAL AREAS OF DIRE DAWA ADMINISTRATION, EASTERN ETHIOPIA

Abstract: Climate variability increasingly affects the livelihoods of smallholder

EFFECT OF CLIMATE VARIABILITY ON MAIZE (Zea mays L.) AND ENSET (Ensete Ventricosum) PRODUCTION AND THE PERCEPTION OF FARMERS IN SODO DISTRICT OF GURAGE ZONE, SOUTHERN ETHIOPIA

Abstract: This study was conducted in Sodo District of Gurage Zone, located in So

HOUSHOLDS’ WILLINGNESS TO PAY FOR IMPROVED SOLID WASTE MANAGEMENT IN URBAN AREA: THE CASE OF ADDIS ABABA, ETHIOPIA

n this study, among household heads who participated in this study 81.06% (95% CI

Archean Boninite-Like Mafic-Ultramafic Rocks from the Lechana Layered Intrusion, Motloutse Complex, Botswana

Abstract: Mafic to ultramafic rocks occurring in the Lechana area forms part of t

ENVIRONMENTALLY HAZARDOUS HEAVY METALS AT MUNICIPAL SOLID WASTE DUMPING SITES IN HARAR CITY, HARARI REGIONAL STATE, ETHIOPIA

Abstract: The concentrations of heavy metals in municipal solid waste (MSW) refle

PESTICIDE APPLICATION PRACTICES AND THEIR LEVEL OF TOXICITY ON HONEYBEE (Apis mellifera bandasii) AT LEMO DISTRICT, HADIYA ZONE, SOUTHERN ETHIOPIA

Abstract: In Ethiopia, the need for pesticides in improved agriculture is increas

EFFECTS OF Rhizobium INOCULATION AND PHOSPHORUS FERTILIZER RATE ON NODULATION, YIELD COMPONENTS AND YIELD OF CHICKPEA VARIETIES (Cicer arietinum L.) AT HARAMAYA, EASTERN ETHIOPIA

Abstract: An experiment was conducted at Haramaya University, eastern Ethiopia in

EFFECT OF NITROGEN FERTILIZER AND HARVESTING DAYS ON YIELD AND QUALITY OF RHODES GRASS (Chloris gayana) UNDER IRRIGATION AT GEWANE, NORTH-EASTERN, ETHIOPIA

Abstract: The experiment was undertaken to assess Rhodes grass yield and nutritio

STATUS AND CHALLENGES OF AVAILABLE MAJOR FEED RESOURCE AND ITS QUALITY UNDER THE CLIMATE CHANGE IN LUME AND ADAMI TULU DISTRICTS OF EAST SHOA ZONE, ETHIOPIA

Abstract: The study was conducted in Lume and Adami Tulu Jido Kombolcha (ATJK) di

The Geophysical Signatures of the Kgagodi Basin, Central Botswana

Abstract: The Kgagodi basin is located at 22°28'26.67"S and 27°34'54.10"E, about

Manufacture of fly ash based coagulants for use in water treatment

Abstract: Fly ash was explored as a raw material for the production of three fly

Mineralogical and geochemical characterisation of the Kgwebe volcanic formation in the Ghanzi-Chobe belt portion of the Kalahari copper belt: insights into copper and silver source (s)

Abstract: A combination of petrography and geochemistry (XRF, ICP-OES and ICP-MS)

Carbonate-silicate inclusions in garnet as evidence for a carbonate-bearing source for fluids in leucocratic granitoids associated with granulites of the Southern Marginal Zone, Limpopo Compl

Abstract: We present a study of carbonate-bearing polyphase inclusions in garnets

East African population exposure to precipitation extremes under 1.5 °C and 2.0 °C warming levels based on CMIP6 models

Abstract: Understanding population exposure to precipitation-related extreme even

Projection of extreme temperature events over the Mediterranean and Sahara using bias-corrected CMIP6 Models

Abstract: Climate change continues to increase the intensity, frequency and impac

ON-FARM DIVERSITY OF FABA BEAN (Vicia faba L.) AND PRODUCTIVITY OF THE CROP IN INTERCROPPING SYSTEM WITH MAIZE (Zea mays L.) IN EASTERN ETHIOPIA

Abstract: Maize and faba bean are cultivated as both sole and intercropping syste

Multistage gold mineralization events in the Archean Tati greenstone belt, northeast Botswana: constraints from integrative white mica Ar/Ar, garnet U-Pb and sulfides Pb/Pb geochronology

Abstract: The Tati Greenstone Belt (TGB) in northeastern Botswana hosts numerous

Surface water demand and supply of Gaborone city and surrounding areas under climate change and population growth

Abstract: The adequate supply of the ever-increasing demand of fresh water contin

Determination of the least impactful municipal solid waste management option in Harare, Zimbabwe

Abstract: Six municipal solid waste management (MSWM) options (A1–A6) in Harare w

ASSESSMENT OF BEEKEEPING PRACTICES IN THREE AGRO-ECOLOGIES OF GRAWA DISTRICT AND EFFECT DIFFERENT CUTTING OF BROOD COMBEDGE ON SIZE OF SEALED QUEEN CELLS

Abstract: The study was conducted in Oromia Region, Eastern Hararghe zone,Grawa d

Corrosion resistance of AA2036 and AA7075-T651 in contaminated acid chloride environments

Abstract: In the present study, an assessment on corrosion resistance of aluminiu

Integrated and consolidated review of plastic waste management and bio-based biodegradable plastics: challenges and opportunities

Abstract: Cumulative plastic production worldwide skyrocketed from about 2 millio

Provenance of Garnet in the neoarchaen verbaard granitoid gneiss:complexity of characterizing granitoids in high-grade terranes

Abstract: Neoarchean granitoids are commonly exposed along Archean high-grade met

Torrefaction of waste biomass for application in energy production in South Africa

Abstract: Power producing plants are major emitters of greenhouse gases that lead