四级A/O镶嵌MBBR工艺在高原污水厂的设计应用
宋海东, 魏琦, 蒋伟国, 李志伟

Design and application of four-stage A/O and MBBR process in plateau wastewater treatment plant
Haidong SONG, Qi WEI, Weiguo JIANG, Zhiwei LI
图3 生物池结构
Fig. 3 Structure of biological tank