| Parameters | Wastewater samples | Norm* | ||||||||
| PE1/B | PE2/B | PE3/B | FS1/B | FS2/B | PE1/HZ | PE2/HZ | FS1/HZ | FS2/HZ | ||
| Temperature (˚C) | 28.66 ± 0.86 | 28.10 ± 1.26 | 28.53 ± 1.10 | 28.03 ± 1.37 | 29.30 ± 0.90 | 29.36 ± 1.30 | 27.50 ± 1.22 | 28.93 ± 1.36 | 28.90 ± 1.32 | <30 |
| pH | 7.13 ± 0.30 | 7.34 ± 0.12 | 7.09 ± 0.17 | 7.45 ± 0.01 | 7.45 ± 0.17 | 6.34 ± 0.10 | 6.67 ± 0.19 | 6.99 ± 0.31 | 6.77 ± 0.40 | 5.50 - 8.50 |
| Disolved Oxygen (mg/L) | 0.48 ± 0.09 | 0.39 ± 0.18 | 0.65 ± 0.39 | 0.28 ± 0.08 | 0.93 ± 0.14 | 0.77 ± 0.16 | 0.74 ± 0.02 | 0.37 ± 0.12 | 0.14 ± 0.01 | ≥5 |
| Conductivity (µS/cm) | 676.00 ± 94.75 | 297.33 ± 29.02 | 314.00 ± 38.31 | 567.00 ± 26.96 | 581.00 ± 65.05 | 100.50 ± 14.84 | 88.00 ± 25.45 | 536.50 ± 7.77 | 3966.00 ± 57.15 | <2700 |
| TDS (mg/L) | 342.50 ± 48.79 | 159.23 ± 32.14 | 166.90 ± 30.84 | 283.46 ± 12.97 | 289.50 ± 33.23 | 51.00 ± 7.07 | 45.00 ± 14.14 | 265.50 ± 3.53 | 2000 ± 0.00 | |
| Turbidity(NTU) | 61.00 ± 2.82 | 18.94 ± 2.83 | 24.27 ± 3.12 | 96.00 ± 1.41 | 92.00 ± 9.84 | 16.15 ± 0.91 | 8.16 ± 0.15 | 13.26 ± 4.35 | 84.33 ± 14.50 | - |
| Nitrates (mg/L) | 0.69 ± 0.33 | 0.27 ± 0.11 | 1.78 ± 0.04 | 11.63 ± 4.95 | 5.21 ± 0.70 | 2.35 ± 0.05 | 5.16 ± 0.15 | 0.49 ± 0.14 | 5.52 ± 1.97 | <1 |
| Nitrites (mg/L) | 0.16 ± 0.05 | 0.05 ± 0.007 | 0.75 ± 0.13 | 0.25 ± 0.03 | 0.32 ± 0.14 | 0.56 ± 0.07 | 0.24 ± 0.04 | 0.23 ± 0.06 | 0.84 ± 0.11 | <1 |
| DCO (mg/L-O2) | 220.70 ± 17.93 | 239.20 ± 14.70 | 270.40 ± 14.71 | 386.30 ± 2.12 | 228.80 ± 44.12 | 270.50 ± 8.21 | 244.40 ± 80.89 | 239.80 ± 12.44 | 339.20 ± 11.33 | <90 |