【摘要】 在已有研究的基础上 ,本文对屋面雨水水量和水质以及建筑中水系统的特点进行了分析。指出已有中水系统存在问题。分析表明屋面雨水收集利用系统宜采用物化处理 ,不宜与建筑中水系统联合运行更多还原

【Abstract】 On the basis of the previous research, the quantity and quality of roof rainwater and the characteristics of building gray water system are analyzed in this paper. It discusses some problems of building gray water system. The result is that roof rainwater should be treated by physico-chemical method, and not be suitable for operating with building gray water system.更多还原