In recent years, climate change and its impacts on livelihood resource have become a key issue in Ethiopia and worldwide. The main undesirable impacts on livelihood resources include land and soil degradation, deforestation, loss of bio diversity, recurrent drought, flood, wet land and water body drying and pollution, and emergence of new crop and animal diseases. All these contribute to food insecurity and subsistence farming with a difficulty to break through the poverty trap. Thus this book has attempted to examine how community based watershed development project has a significant impact...