Climate change and variability are the major global environmental challenge affecting agricultural production. The study was focused in Gomma district Jimma zone, Southern Ethiopia. It aimed to assess climate variability ...

Water is the most important natural resource for human being. It is essential to sustain the life of people and adequate supply to all people contributes a lot for the health of peoples. The increasing water demand and ...

I would like to acknowledge the efforts, support, guidance, cooperation and encouragement of numerous people who directly and indirectly participated in the process and finalization of this Thesis. But first and foremost ...