改良A2/O工艺对低C/N废水脱氮除磷的应用综述
胡宝明,李亮,祁佺,刘峥,刘煦晴

A review of modified A2/O process application for nitrogen and phosphorus removal from low C/N wastewater
Baoming HU,Liang LI,Quan QI,Zheng LIU,Xuqing LIU
图2 倒置A2/O工艺流程
Fig. 2 Inverted A2/O process flow