Rain catchment from upstream ...
Published by Ajit Seshadri Seshadri, Er.
Rain catchment from upstream areas and at site is dimensioned and soil permeblty is assessd. If like road all will flow but if with grass or porous all water will be on surface and go sub soil.. or flow to downstream.. Makecwater clear by filters big stones. medium pebbles. andvcoarse fine sand or aggregate.. then can be filled in tank or charged to subbsoil aquifers by bore or naturally.. we have 1. Catchment. 2. Clear and clean 3. Consolidate 4. Charging on groundxtanks or sub soilbaquifers.. w wshs from Prof Ajit Seshadri. Vels U.Chennai. India ..