Managing Indian million plus cities infrastructure - WSS sector is a challenge. Unique tangible / non tangibles conditions in cities exist like rapid urban population, spatial spread, crippling infrastructure WSS system due to lack of investment, improperly instilling technology change or untrained / unskilled manpower and depleting source of WS due to over consumption of ground water tables, capacity and quality of treatment plants / filtration beds / labs. So to replenish water resources through conservation strategy and remove pressure on existing sewer treatment plant itself are...