Rain water harvesting therefore seeks to reduce evaporation losses, runoff and deep percolation of the water by harnessing and storing it in storage structures or in the field for direct use by crops
Choncho kukolola madzi a mvula kumafuna kuchepetsa kuuma kwa madzi, kuthamanga kwa madzi komanso kulowa kwa mmadzi mumthaka pogwiritsa ntchito ndi kusunga mu zipangizo zosungira kapena kuminda kuti mbewu zigwiritse ntchito