river click for more informationspring click for more informationwastewater treatment plan click for more information mixed system click for more information seperated system click for more information modified mixed system rainwater + wastewater wastewater rainwater click for more informationelevated tank drinking water click for more informationgroundwater click for more information urban water infrastructure click for more informationgroundwater wells click for more informationdrinking water consumption click for more informationprecipitation click for more informationdry periode click for more informationwastewater accumulation Piping systems click for more informationrainwater usage click for more information green infrastructure with click for more information water supply system click for more informationevaporation click for more informationinfiltration click for more information mixed water overfall basin click for more informationrainwater retention basin