编号

进水COD (mg/L)

出水COD (mg/L)

进水氨氮 (mg/L)

出水氨氮 (mg/L)

氨氮去除量 (mg/L)

氨氮去除率 (%)

1

300.3

165.4

31.76

23.8

7.96

33.4

2

311

177.6

23.8

18.98

4.82

20.2

3

285.8

168.6

18.98

14.76

4.22

22.23

4

276.4

199.2

14.76

10.88

3.88

26.28