|
| Membrane bioreactor | Membrane application |
| COD (mg∙l−1) | 129 - 131 | 373 |
| Oil (ppm) | 0.036 - 0.35 | 1 |
| COD removeal effieciency (%) | 97 | 85.6 |
| Oil removal effieciency (%) | 99.9 | 99.2 |