Anaerobic digestion technology is one of the most environmentally friendly waste-to-energy processes. Khat waste has polluted the environment and created health problems for the community. This study was carried out ...

In dam systems, flood is a peak flow that the major problem and cause of dam failure in the form of overtopping phenomena, especially for embankment dams. A quantitative hydrologic risk assessment of the dam is used ...

The drainage systems are expected to function effectively in an urban area to manage the runoff flow along or across their alignment. Proper urban storm water management plays a vital role in the effective operation ...

Rainfall and streamflow variability and trends have a significant impact on the economy of the country. In the study area, the variability of rainfall and streamflow has a critical problem for potential water resource, ...

Naturally existing soil at a construction site may not always be suitable for foundation of different structures such as buildings, bridges, highways and dams. Soils at in-situ conditions may behave very loose indicate ...

In Ethiopian, under a government regulatory body, i.e. South Roads Authority, number of road construction projects is increasing from time to time. However, it becomes difficult to complete projects in the allocated ...

This experimental thesis was carried out to study the properties of hollow concrete blocks by partial replacement of banana leaf ash seeking objectives studying the physio-chemical composition by using Atomic Absorption ...

The Novel Corona Virus Disease (COVID-19) is an epidemic that first broke out in Wuhan, China, in December 2019 and has spread worldwide, identified as leading to an ongoing pandemic. The spread of the outbreak increases ...

Inland ports promote regional development and are particularly useful in landlocked countries whose shipments pass through a nearby seaport. Ethiopia has begun building inland dry docks along transshipment corridors. ...

Nowadays, power quality has become an important concern in industrial distribution power system operation due to the presence of increased power electronic converters with nonlinear loads and linear loads. The nature ...