Ex-closure is one of the widely used method to restore natural regeneration of vegetation and increase soil quality in degraded areas. This study was conducted to examine woody species density, dominance, frequency, diversity, structure, and also to investigate the soil quality in the ex-closure...
Water hyacinth (Eichhornia crassipes), known to be native to south America, is the most serious invasive aquatic weed, spreading throughout the world at an alarming rate. It has now become an environmental and social challenge in Ethiopia. However, these plants can be converted into fuel briquette...
The biochar amendment in soil had got more attention of research in the recent time, to reclaim acidic soil. The aim of this study was to increase yield of red beet and cabbage in pot experiment via biochar for the experiments were pyrolysis by 500oC and sieved with mesh size 2mm applied in acidic...
Poor land use practice and improper management systems have played a significant role in causing high soil erosion and sediment transport on the Ethiopian highlands. The objectives of this study were to analyze LULC change in the past three decades, to quantify runoff, and sediment yield, to map...
The purpose of this study of factors affecting the internal audit effectiveness they face in their executionrnof duties in federal public bodies in Ethiopia particularly admin and general service sector. In line withrnthis, the main purpose of the paper is evaluation of effectiveness of internal...
The objective of this study was to investigate the practices and challenges of corruption in urban land governance in the case of Bole Sub-city Land Management Bureau of Addis Ababa City Administration. The study employed both quantitative and qualitative approach of data collection and analysis....
Future climate change is expected to have a greater and global impact on people’s lives. The Agricultural sector is among the most challenged by the impacts of climate change. Although Enset is among the climate resilient crops in the short term, it will be suffer from the long term impacts....
This research focuses on the causes of employee turnover in the National Bank of Ethiopia. High staff turnover rate may endanger efforts to achieve organizational objectives. In addition, organization loses a talented or critical employee; there is negative impact on efficiency and effectiveness....
One-third of the world’s population use traditional biomass for cooking, lighting and space heating, use of these forms of energy is associated with environmental health and human health impacts. Like in other developing countries, the energy sector of Ethiopia is dominated by biomass fuels...
Bioremediation being a problem solver for many different environmental and other majorrnhazards, they play an important and cost effective role in the decaffeination process. Formrncollected environmental sample coffee husk. From CH caffeine can be eliminated. With thisrnexperimental work take two...
Based upon Maxwell‟s equations, it has long been established that oscillating EM fields due to current carrying wire incident upon a metal surface, decay exponentially inside the conductor and this leads to the absence of EM fields at sufficient depths. Magnetic resonance imaging (MRI)...
In recent years the advancement of technology results not only development but also,rnenvironmental risks due to the use of chemicals, catalysts and environmentally hazardousrnmaterials moreover coasty. In spite of this, the use of biotechnological principles and products inrnthe industrial sector...
Coffee processing industries generate huge amount of wastewater. The effluent is characterizedrnby a lot of sludge, high amount of organic load and acidic nature due to fermentation process.rnDue to this, it contains high value of COD, BOD, TS and other contaminants. This effluent whenrndisposed in...
Energy has been the driving force for economic development. However, the source of energyrnhas become a big issue concerning the environmental pollution. Cellulosic bioethanol is onernof the different types of alternative energy sources so far innovated. It is promised to replacernthe liquid fossil...
The leadingtype of housing construction system in Ethiopia, which is conventional system,couldn’t becompatible with increasing rate of housing demand. This has created a negative impact onhousing and building construction industry, such as long-time that takes for construction, material...
Having seen its desperate importance and the great efforts of the government in achieving good governance, this study stands to assess governance in public institutions entitled “an assessment of the prevalence of good governance(Transparency, Responsiveness and Accountability) of Revenue...
In this work we derive the equations for the dipole component of pulsar’s magneticrnfield and construct its radiation curve. This is done following spinning separatedrncharges as an alternative model for generating dipolar pulsar magnetic field fromrnKebede, L.W. 2002. We approach the...
This study is intended to assess the Practice and challenges of Employee PerformancernEvaluation system in Commercial Bank of Ethiopia (head office). On the source of data collectedrnthrough questionnaires and interview; the researcher has tried to address some of the realrnproblems of performance...
In Ethiopia, even though the history of auditing goes back to 1930’s and the profession has long life in the country but its development is not as expected. Only Preferring the traditional auditing approach rather than risk based auditing approach in the public institutes makes the outcomes...
Rate of urbanization is high in developing countries like Ethiopia. Subsequently, urban areas have beenrncrowded by population increase due to rural-urban migration and increased need of housing andrnemployment. However, due to lack of comprehensive plan to accommodate emerging needs of...