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6 门水平(a)和属水平(b)上的物种相对丰度 |
Fig. 6 Relative abundance distribution at phylum (a) and genus level (b) |
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