Table 3 Sequential column data of OUR.
From: Wastewater COD characterization: RBCOD and SBCOD characterization analysis methods
Time/min | Mean /mgO2/(L h) | k | r | Sk | E (Sk) | Var (Sk) | UF (Sk) |
|---|---|---|---|---|---|---|---|
0 | 46.8 | 1 | 0 | 0 | 0 | 0.00 | 0.00 |
5 | 39.6 | 2 | 0 | 0 | 0.5 | 0.25 | − 1.00 |
10 | 28.8 | 3 | 0 | 0 | 1.5 | 0.92 | − 1.57 |
15 | 22.2 | 4 | 0 | 0 | 3 | 2.17 | − 2.04 |
20 | 21.7 | 5 | 0 | 0 | 5 | 4.17 | − 2.45 |
25 | 18.6 | 6 | 0 | 0 | 7.5 | 7.08 | − 2.82 |
30 | 17.8 | 7 | 0 | 0 | 10.5 | 11.08 | − 3.15 |
35 | 17.9 | 8 | 1 | 1 | 14 | 16.33 | − 3.22 |
40 | 16.4 | 9 | 0 | 1 | 18 | 23.00 | − 3.54 |
45 | 15.4 | 10 | 0 | 1 | 22.5 | 31.25 | − 3.85 |
50 | 13.8 | 11 | 0 | 1 | 27.5 | 41.25 | − 4.13 |
55 | 13.2 | 12 | 0 | 1 | 33 | 53.17 | − 4.39 |
60 | 12.6 | 13 | 0 | 1 | 39 | 67.17 | − 4.64 |
65 | 12.4 | 14 | 0 | 1 | 45.5 | 83.42 | − 4.87 |
70 | 11 | 15 | 0 | 1 | 52.5 | 102.08 | − 5.10 |
75 | 11.2 | 16 | 1 | 2 | 60 | 123.33 | − 5.22 |
80 | 11.3 | 17 | 2 | 4 | 68 | 147.33 | − 5.27 |
