Taking some residential complex in Zhengzhou as the example,the paper illustrates the utilities of rainwater collection,roof reforesta-tion,rain gardens,and measures for utilizing the rainwater of other landscapes facilities according to the hydrologic budget,and realizes the cut pollution,purification and decreasing flow functions,so as to provide some reference for the rainwater utility of similar or newly-built complexes.%以郑州某小区为例,通过水量平衡计算,从屋顶绿化、雨水花园及其他水景观设施等方面阐述了小区雨水收集利用的具体措施,以实现小区雨水截污、净化、减流功能,对于类似或新建小区的雨水利用有一定的参考价值。
展开▼