Research Article
Analysis of Bacterial Community Structure of Activated Sludge from Wastewater Treatment Plants in Winter
Table 1
Characteristics of samples and wastewater treatment plants.
| Sample | Sampling date | Flow rate (103 m3/d) | DO (mg/L) | pH | SRT (days) | Tem (°C) | SV/% | MLSS (mg/L) | SVI/(mL/g) | BOD5 (mg/L) | -N (mg/L) | Influent | Effluent | Influent | Effluent |
| ALT1 | 2016.12.1 | 3 | 3.8 | 7.0 | 27 | 9.8 | 35 | 5980 | 59 | 119 | 8 | 33.1 | 1.6 | ALT2 | 2017.1.7 | 3 | 3.9 | 7.1 | 27 | 8.5 | 33 | 4861 | 69 | 97 | 9 | 29.7 | 2.0 | SHZ1 | 2016.3.2 | 10 | 4.0 | 7.50 | 23 | 12.8 | 17 | 4186 | 41 | 147 | 39 | 28 | 3.0 | SHZ2 | 2017.1.7 | 10 | 3.7 | 7.4 | 23 | 12.9 | 19 | 4297 | 44 | 164 | 30 | 27 | 3.2 | CJ1 | 2016.1.25 | 10 | 1.5 | 6.75 | 30 | 13.6 | 88 | 3355 | 262 | 539 | 27 | 58 | 21.9 | CJ2 | 2016.3.2 | 10 | 1.4 | 7.01 | 30 | 13.5 | 91 | 4512 | 202 | 533 | 25 | 47 | 20.6 | HX1 | 2016.1.25 | 10 | 3.6 | 7.20 | 25 | 10.8 | 88 | 4354 | 199 | 276 | 11 | 50 | 5.8 | HX2 | 2016.3.2 | 10 | 3.5 | 7.30 | 25 | 10.9 | 62 | 3543 | 175 | 276 | 26 | 31 | 5.2 |
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