Abstract: Rainwater harvesting has been embraced as one of the adaptation strategies for people living with high rainfall and temperature variability. Performance of the water harvesting systems depends on the farming systems, soil characteristics and hydrological factors. Thisstudysought to establishto what extend intensified erratic rainfalls affects the capacity of on-farm water harvesting systems in checking surface run-off in Matungulu Sub-County, Machakos County, Kenya. A descriptive survey design was adopted in which some 105 randomly selected respondents were drawn from 5 sub- locations of Matungulu Sub-County. The 105 were selected from 2 sub-Sub-Countys based on livelihood of the 2086 target households that is cash crop farms and grain crop farms. 21 households for each livelihood strategy from each of the five sub-locations taking the odd-numbered items were used. A structured....
Keywords: Erratic Rainfall, Capacity, On-Farm Water Harvesting Systems, Surface Run-Off
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