The sun’s activity governs the interaction of the magnetosphere with the solar wind and
Earth’s magnetic field. The influence of the magnetosphere is known as a geomagnetic
storm. The main purpose of studying geomagnetic ...
Lake Tana water resource is of crucial importance serving multiple purposes and having largest
surface area with fresh water body in Ethiopia. However, Lake Tana is facing water quality
problem due to pollution caused ...
Abstract
In this project work, the notions of weak LI-ideals and maximal weak LI-ideals of
lattice implication algebras are introduced, respectively. The properties of WLI-ideals
are investigated. Some relationships ...
In Ethiopia at the moment, there is a growing realization of the severity of resource degradation.
Although several factors drive natural forest destruction in Ethiopia, agricultural land expansion
triggered by increasing ...
In Ethiopia at the moment, there is a growing realization of the severity of resource degradation.
Although several factors drive natural forest destruction in Ethiopia, agricultural land expansion triggered by increasing ...
In Ethiopia at the moment, there is a growing realization of the severity of resource
degradation. Although several factors drive natural forest destruction in Ethiopia, agricultural
land expansion triggered by increasing ...
The diversity and biomass of native vegetation in the central and northern highlands of Ethiopia is almost confined to sacred groves which are the only remnant natural forests in the region. However, these forests are under ...
Gelawoldie Community Forest is found in Yilmana Densa District,west Gojjam Zone. It provides diverse ecosystem services to the surrounding community. However, there are no data about the 59 woody species status of the ...
This study was conducted in Bahir Dar University main Campus. The aim of the study was to
investigate the woody species composition and distribution of mistletoes. All woody plant
species were collected, recorded, pressed, ...
inable
forest management. This study was carried out to evaluate woody species diversity and their
regeneration status of Adey Amba enclosed forest in the North Western highlands of Ethiopia.
Both primary and secondary ...
This study is about woody plant diversity and structure of Saleda Yohans Church forest
in Amhara Sayint District, South Wollo Zone, Ethiopia. The objectives was quantitative
analysis of floristic composition, vegetation ...
In this work, three ruthenium(III) complexes ([Ru(bpy)2Cl2]Cl, [Ru(bpy)2(HR)2]Cl and
[Ru2TA]Cl6 were synthesized from 2,2’-bpy, resorcinolate (HR) and tannic acid. The synthesis
was checked using qualitative and ...
:Vew mixed ligand complex of copper (Il), C"(p.'se~):l!lty1(11,0;j'Ci contaming I, 10-
phenanthroline, tltymine and water has syn{lwsi="d The synthesis ll·M confirmed
using differen: techniques including chlt1ride test, ...
In this dissertation, fitted operator and fitted mesh numerical methods are developed for singularly perturbed
parabolic differential and differential-difference equations with boundary turning points. These problems ...