主要用于处理移民安置点和庄台等人口聚集地生活污水，目前在各地新建有200 余座。出水可完成达到《城镇污水处理厂污染物排放标准》（GB18918-2002）。 

Mainly used for treating domestic sewage in resettlement sites and population gathering areas such as Zhuangtai, there are currently 200 new constructions in various regions
Remaining seats. The effluent can meet the pollutant discharge standards of urban sewage treatment plants (GB18918-2002).