Rain gardens and green roofs manage storm water.

雨水花园和绿色屋顶可用于储存雨水。

The urban storm water runoff has itself characteristics and regulation.

城市雨洪水有其自身的一些特点和其内在的规律性。

Also underway is a program to update the sewage and storm water systems.

也正在进行之中是一个程序来更新污水和雨水系统。

The model simulates storm water process over ground, which initially is dry.

其次，建立地面径流水动力模型。

Flat sites can present serious problems for the drainage of waste and storm water.

地势平坦的地点可能会有污水排放和暴雨后积水的严重问题。