Rainwater Utilization and Construction of Sponge city

Rainwater utilization is a technical means of comprehensive utilization of rainwater. These include environmentally and economically friendly methods of irrigating farmland and storing water for flushing. The construction of “sponge city” is also the key point that the society pays close attention to nowadays. Rainwater utilization and “sponge city” are to solve the problem of urban waterlogging from the concept to the purpose of construction. Based on certain data, this paper analyzes and expounds the current situation of rainwater utilization at home and abroad, the progress of “sponge city” construction and the desirable experience of advanced countries, summarizes its development trend through case analysis, and puts forward the prospect of future rainwater utilization and “sponge city” construction and development.