Table 1 Properties of the natural wastewater used in the experiments
Parameter | Industrial wastewater | Sanitary wastewater | Mix wastewater for experimental | |
|---|---|---|---|---|
Karoon petrochemical | Maroon petrochemical | Karoon petrochemical | ||
COD (mg L−1) | 3980 | 742 | 81 | 2498 |
BOD5 (mg L−1) | 345 | 70 | 64 | 226 |
TDS (mg L−1) | 7050 | 24,350 | 1402 | 11,186 |
pH | 5 | 6.5 | 7 | 5.7 |
BOD5/COD | 0.09 | 0.09 | 0.8 | 0.09 |
Mix ratio | 2 | 1 | 0.5 | – |