Technologies and countermeasures of rainwater utilization in cities of China

The system of rainwater utilization is on the elementary phase in cities of China,and rainwater of cities is short of integrative management.Accordingly,the technology of rainwater utilization is behindhand and short of systematization.Aimed at actualities of rainwater utilization and economy condition of our country,this paper put forward the technology of rainwater utilization suitable for the situation of our country,such as the rainwater zoology utilization,the rainwater flowing transfers and collection,rainwater penetration—maintain groundwater,and energy-saving rainwater utilization technology.Meanwhile,rainwater utilization in cities of China is referred,and some suggestions,countermeasures are put forward.