Study on storm water management in urban planning

Storm water resource is of great importance to the urban water resources, which could relieve the pressure of urban water supply, and plays a positive role in the urban water resources. Starting from the systematic view, the author summarized the storm water management problems in urban construction, researched a new concept of quaternity, namely “Planning · Architecture · Landscape · Technology” and constructed a multi-level system for urban storm water management with System theory viewpoint.