从上海市用水的实际情况出发，阐述了住宅小区内生活污水、雨水回用的必要性。
According to the condition of water using in Shanghai, the article summarizes the necessity of recycling municipal wastewater and rainwater in residential areas.
应用范围：生活小区、宾馆、疗养院、综合楼等生活污水及部分工业污水。
Scope eof application: living area, hotels, nursing homes, building and other domestic sewage and industrial sewage.
在比较了其他用于建筑小区污水处理的几种生物处理方法的基础上，选取生物接触氧化法来处理生活污水，并设计小试进行实验。
On the foundation of comparing other biology disposal method used in the section, we choose the bio contact oxidation method to dispose the civilization sewage and we also design the experiment.
以聚硅酸铝为混凝剂 ，用化学絮凝法处理小区生活污水。
It is studied to treat domestic sewage with polysilicate aluminium.
以聚硅酸铝为混凝剂 ，用化学絮凝法处理小区生活污水。
It is studied to treat domestic sewage with polysilicate aluminium.
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