Table 9.
Validation of predicted results with experimental results under optimum conditions.
| Response | Mean (SD) |
|
|---|---|---|
| Actual | Predicted | |
| Turbidity removal (%) | 99.5 (1.3) | 99.18 |
| COD removal (%) | 96.8 (0.9) | 97.17 |
| Zeta potential (mV) | 1.2 (1.4) | 0 |
| Residual Al concentration (mg/L) | 0.04 (0.02) | 0.045 |