The implementing and strategy of the rainwater utilization in the city of North China

摘要

On the premise of the utilization of the rainwater resources, the strategy of the rainwater cumulation was put forward according to the local circumstances of the city in the North China;The mobile rainwater treatment facility which is convenient and effective was designed. By the water balance analysis, the 7.36×105m3 rainwater can be effectively collectived annually for this strategy, which can ease this city water supply tensions, and has significant ecological benefits and economical benefits.