Research Article
[Retracted] Migration and Deposition Law of Pollutants in Urban Sewage Confluence Pipe Network from the Perspective of Ecology
Table 1
RTCOD and RSCOD values of sediment in each confluence area under different flow patterns.
| | Confluence area | G1 | G2 | G3 | G4 | G5 | G6 | G7 |
| | TCOD (103mg/g) | 11.0 | 10.4 | 11.0 | 12.2 | 9.0 | 7.5 | 7.3 | | SCOD (mg/g) | 250.7 | 231.1 | 282.6 | 323.8 | 177.6 | 141.5 | 142.0 | | TCOD (103mg/g) | 10.3 | 9.2 | 10.9 | 11.9 | 6.4 | 5.8 | 6.2 | | SCOD (mg/g) | 217.5 | 183.0 | 291.9 | 332.8 | 136.8 | 101.2 | 100.3 | | TCOD (103mg/g) | 11.1 | 10.3 | 11.7 | 12.7 | 5.9 | 5.5 | 5.5 | | SCOD (mg/g) | 231.3 | 207.7 | 334.9 | 366.7 | 123.6 | 112.3 | 108.0 | | Increase trunk flow rate | TCOD difference | -0.74 | -1.19 | -0.15 | -0.30 | -2.56 | -1.72 | -1.13 | | SCOD difference | -33.18 | -48.14 | 9.29 | 9.02 | -40.80 | -40.35 | -42.00 | | Increase branch flow rate | TCOD difference | 0.79 | 1.08 | 0.80 | 0.85 | -0.54 | -0.26 | -0.69 | | SCOD difference | 13.77 | 24.70 | 42.97 | 33.86 | -13.21 | 11.12 | 7.71 |
|
|
