Table 3.
Experimental conditions for the RSM and results (TOC, mg/L, Efficiency, %) for the spiked river water.
| Run | Experimental Conditions | Experimental Results * | |||
|---|---|---|---|---|---|
| pH | ACH (mL/L) | Time (min) | TOC (mg/L) | Efficiency (%) | |
| 1 | 5.0 | 0.10 | 10 | 87.1 ± 8.7 | 42.3 |
| 2 | 5.0 | 0.10 | 30 | 69.4 ± 6.9 | 54.0 |
| 3 | 5.0 | 0.30 | 10 | 42.2 ± 4.2 | 72.2 |
| 4 | 5.0 | 0.30 | 30 | 26.9 ± 3.0 | 82.2 |
| 5 | 9.0 | 0.10 | 10 | 125.6 ± 12.6 | 16.8 |
| 6 | 9.0 | 0.10 | 30 | 85.0 ± 8.5 | 43.7 |
| 7 | 9.0 | 0.30 | 10 | 91.1 ± 9.1 | 39.7 |
| 8 | 9.0 | 0.30 | 30 | 71.0 ± 7.1 | 53.0 |
| 9 | 3.6 | 0.20 | 20 | 140.2 ± 14.0 | 7.2 |
| 10 | 10.4 | 0.20 | 20 | 142.3 ± 14.2 | 5.8 |
| 11 | 7.0 | 0.03 | 20 | 103.1 ± 10.3 | 31.7 |
| 12 | 7.0 | 0.37 | 20 | 23.6 ± 2.4 | 84.4 |
| 13 | 7.0 | 0.20 | 3 | 89.2 ± 8.9 | 40.9 |
| 14 | 7.0 | 0.20 | 37 | 38.1 ± 3.81 | 74.8 |
| 15 (C) ** | 7.0 | 0.20 | 20 | 75.9 ± 7.6 | 49.7 |
| 16 (C) | 7.0 | 0.20 | 20 | 77.1 ± 7.1 | 48.9 |
* parameter value ± the measurement uncertainty for an extension factor k = 2, ** (C)—center of plan.