the solution is directing the rainwater from extended large sloping roofs through a filter into a covered cement tank periodically treated with bleaching powder or keeping a copper net size 3x6 ft in the tank to kill pathogens.
Published by balbir singh, researcher on water for agricultural irrigation
the solution is directing the rainwater from extended large sloping roofs through a filter into a covered cement tank periodically treated with bleaching powder or keeping a copper net size 3x6 ft in the tank to kill pathogens.