The cactus pear (Opuntia ficus indica) is expanding throughout Southern Tigray, Northern Ethiopia. Its current status, use, potentials and threats were investigated at Tabia Kara Adishabo of Raya Azebo Wereda, using ...

Forests can capture and retain enormous amount of carbon over long periods of time. This study was conducted to estimate carbon stock in dry Afromontane forest type of Danaba community forest (CF) of Oromia Region, ...

The earth's climate is continuously changing due to various factors among which human induced activities like emissions from deforestation, fossil fuel burning, etc. are the dominant ones. Responses to this concern have ...

City park forests have role in mitigating the effect of climate change. However, more studies have been conducted on carbon stock estimation of forests in wide area. The potential of carbon storage and its role for climate ...

The seeds extract of Moringa is used as coagulant for drinking water clarification. It is known to be effective bioadsorbent for the removal of turbidity, chemical contaminants and microorganisms from water. Fluoride removal ...

A field study was conducted in Southern gulf of lake Tana, Northwest Ethiopia to determine the composition and the concentrations of contaminants in wastewater from point sources entering to the lake and to investigate ...

The objectives of this study were characterization of slaughterhouses wastewater and evaluation of the performance of their treatment system, and their effluent impact on the receiving rivers water quality. Samples from ...

Nowadays, hexavalent chromium Cr (VI) loaded wastewater released from the leather tanning industry poses an increasing risk to human health and the environment. Currently, there are different conventional methods used to ...

This thesis tries to address the Tropical African climate change detection and attribution. Externally driven climate change is detected by applying different statistical methods in independent data covering many parts ...