Sir , FLOOD WATER HARVESTING Recent studies reveal flood risk to increase significantly in SE Asia and India. Already it has affected us badly.Serious R&D in flood control indicated. Finally entire water absorbed by earth. Field rain water harvesting and storing in earth sub strata might be one solution. Borewells at low levels with PVC pipes of 12 dia laid down up to next safe water level to drain flood water quickly .Top of pipe to be well protected with CI jaali fixed in concrete