题目内容
(请给出正确答案)
[单选题]
一污水处理厂的流量为5000方/日,曝气池沉降比为20%,污泥浓度为3000mg/l,则曝气池的污泥指数为()
A.55.7
B. 58.5
C. 62.3
D. 66.7
提问人:网友yonghuilin
发布时间:2022-01-06
A.55.7
B. 58.5
C. 62.3
D. 66.7
A.136.2m3
B.258.7m3
C.280.8m3
D.310.5m3
A.0.16m3/h
B.9.6m3/h
C.576m3/h
D.13824m3/h
A.180m3
B.234m3
C.138.5m3
D.3.9m3
A.6m
B.0.24m
C.0.06m
D.24m
A.25m
B.0.25m
C.1500m
D.15m
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