Research Article
Vulnerability Assessment and Application of Bacterial Technology on Urban Rivers for Pollution Eradication
Table 4
Water quality data of FSR and XXR experiment data.
| Parameters | GB2828-2002 (CNS) | | Fenghu-Song Yang River data | Xuxi River data | | SA1 | SA2 | SA3 | SA4 | SA5 | SA6 | SB1 | SB2 | SB3 | SB4 | SB5 |
| pH | 6.5–8.5 | Mean | 7.3 | 7.4 | 7.2 | 7.3 | 7.4 | 7.6 | 7.3 | 7.7 | 7.5 | 7.6 | 7.5 | Standard deviation | 0.27 | 0.27 | 0.27 | 0.27 | 0.27 | 0.24 | 0.28 | 0.23 | 0.26 | 0.23 | 0.26 | Minimum | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | Maximum | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.9 | 7.8 | 7.9 | 7.8 |
| DO (mg/L) | 2 | Mean | 1.69 | 1.69 | 1.83 | 2.14 | 2.46 | 2.39 | 0.65 | 0.77 | 0.76 | 0.63 | 1.06 | Standard deviation | 1.08 | 0.9 | 0.9 | 1.16 | 1.38 | 1.39 | 0.21 | 0.38 | 0.58 | 0.36 | 0.57 | Minimum | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.4 | 0.2 | 0.1 | 0.2 | 0.1 | Maximum | 3.3 | 2.7 | 2.8 | 3.3 | 4.1 | 4 | 1.2 | 1.6 | 1.7 | 1.6 | 1.8 |
| COD (mg/L) | 15 | Mean | 70.37 | 72.24 | 59.7 | 59.01 | 59.01 | 58.53 | 13.63 | 10.73 | 13.3 | 12.9 | 13.73 | Standard deviation | 49.29 | 52.45 | 35.22 | 40.32 | 35.2 | 30.87 | 1.44 | 2.34 | 1.54 | 1.41 | 1.27 | Minimum | 28.4 | 29.1 | 29 | 24.7 | 24 | 24 | 11 | 5.6 | 11.2 | 9.7 | 11.3 | Maximum | 147.7 | 150.1 | 117.2 | 122 | 123 | 109 | 16.7 | 15.6 | 16.8 | 15.4 | 15.6 |
| TP (mg/L) | 0 | Mean | 0.91 | 0.84 | 0.83 | 0.76 | 0.84 | 0.78 | 1.23 | 0.72 | 1.14 | 1.13 | 1.27 | Standard deviation | 0.57 | 0.5 | 0.47 | 0.47 | 0.42 | 0.37 | 0.26 | 0.13 | 0.16 | 0.17 | 0.15 | Minimum | 0.14 | 0.14 | 0.13 | 0.15 | 0.4 | 0.4 | 0.7 | 0.5 | 0.87 | 0.83 | 1 | Maximum | 1.86 | 1.57 | 1.44 | 1.47 | 1.45 | 1.3 | 1.66 | 1.02 | 1.44 | 1.46 | 1.49 |
| TN (mg/L) | 2 | Mean | 29.31 | 23.17 | 24.44 | 23.01 | 25.77 | 27.31 | 25.31 | 21.17 | 22.44 | 21.01 | 21.77 | Standard deviation | 3.57 | 4.45 | 2.18 | 2.27 | 1.36 | 3.58 | 3.47 | 4.28 | 2.16 | 2.25 | 1.36 | Minimum | 19.2 | 17.5 | 17.5 | 17.4 | 20.3 | 19.2 | 19.2 | 13.5 | 18.5 | 16.4 | 19.3 | Maximum | 37.1 | 36.2 | 29.6 | 26.8 | 31.6 | 34.1 | 32.1 | 28.2 | 26.6 | 24.8 | 24 |
| (mg/L) | 2 | Mean | 14.21 | 13.87 | 11.49 | 10.59 | 11.44 | 12.02 | 17.8 | 10.65 | 15.59 | 15.62 | 17.83 | Standard deviation | 9.77 | 10.23 | 9.99 | 11.5 | 10.44 | 7.9 | 3.08 | 1.49 | 1.82 | 1.17 | 1.31 | Minimum | 2.42 | 2.01 | 2.04 | 0.87 | 1.76 | 1.43 | 11.5 | 8.35 | 12 | 13.3 | 15.9 | Maximum | 27.3 | 26.9 | 25 | 26.7 | 26.7 | 24 | 23.6 | 14.4 | 20.1 | 18.1 | 20.1 |
| Temperature (°C) | 15–20 | Mean | 16.5 | 16.43 | 16.43 | 16.46 | 16.7 | 15.5 | 25.9 | 27.2 | 26.4 | 26.2 | 26.2 | Standard deviation | 0.32 | 0.36 | 0.29 | 0.34 | 0.35 | 6.23 | 3.33 | 3.49 | 3.38 | 3.39 | 3.45 | Minimum | 16.2 | 16 | 15.9 | 16 | 16.4 | 15.2 | 25.8 | 26.6 | 25.8 | 25.7 | 25.8 | Maximum | 17.1 | 16.9 | 16.8 | 16.8 | 17.4 | 16.7 | 26.5 | 28 | 27 | 27.1 | 27.5 |
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