The Effectiveness of Rain Water Harvesting for Sustainable Practices in West Hararghe Zone, Oromia Regional State, Ethiopia

Abstract

This study was conducted in West Hararghe Zone, Oromia regional state to evaluate rain water harvesting Effectiveness for sustainable practices. The data were collected from a total 336 household selected randomly. The data’s obtained were analyzed qualitatively. The study reviled that Rain water harvesting is one of the most important means to increase agricultural productivity and source of a domestic water supply for drought prone of Western Hararghe Zones. Specifically, in selected kebeles of Miesso district there is no access of perennial spring and river. Ground water also found at very deeper and can’t be extracted by their current economic and educational status. In line with this about 83.6% of the farmers were implemented rain water harvesting practices on their farm land and communal land to minimize the risks associated with scarcity of rainfall. From these value 97.3% were in Miesso district. In agreement with this, 54.8% of the house holders have been using roof top water harvesting system in this study area. Specifically, about 25% of the respondents use roof top water harvesting system in Miesso district. Additionally, about 30.1% of the farmers were constructed family pond on their farm land for vegetable/horticultural crop production, cash crops (chat) and also for livestock. Contour ridges were implemented by 89.3% and 92.4% of the farmers in Miesso and Habro districts, respectively. Similarly, 73.8% of the respondents in the study area were implemented flood water diversion to their farm land. Accordingly, 30.8% and 20.5% of the respondents from Habro and Miesso district state preferred flooding WH system than others techniques. Keywords: Water Harvesting, Performance, Serviceable, Challenges