| Model | Parameter | |||||
| (CO2S-CO2) | KSC | R12 | R21 | R1S | fi | |
| (mg/L) | (mg/L) | (d−1) | (d−1) | (d−1) | (mg IC mg−1 BOD) | |
| Original | 46.0* | - | 0.010 | 0.070 | 0.16 | - |
| This work | 36.0 | 200 | 0.100 | 0.010 | 0.016 | 0.020 |