池子 | 总氮 | 总磷 | NH3-N | NO3-N | COD |
污水收集池 | 29.1 ± 10.2ab | 2.4 ± 0.1b | 19.3 ± 1.0a | 0.7 ± 0.2c | 712 ± 22.0a |
厌氧分室 | 37.1 ± 3.7a | 2.5 ± 0.2b | 18.6 ± 0.1a | 0.2 ± 0.3c | 82.6 ± 6.6b |
好氧分室 | 31.4 ± 2.1ab | 2.3 ± 0.1b | 1.4 ± 0.1c | 14.4 ± 0.3a | 54.3 ± 4.4b |
沉淀池 | 26.4 ± 1.4b | 3.1 ± 0.0a | 5.2 ± 0.3b | 2. 1 ± 0.0c | 41.8 ± 5.4b |
缓贮池 | 32.0 ± 2.1ab | 1.2 ± 0.4c | 1.3 ± 0.2c | 8.0 ± 3.8b | 16.3 ± 4.4c |