| Parameters | Effect of treatment - Site 1 | Effect of treatment - Site 2 | Effect of treatment - Site 3 | ||||||
| Before | After | change % | Before | After | change % | Before | After | change % | |
| pH | 7.99 | 7.52 | 5.88 (+) | 7.22 | 7.52 | 4.15 (−) | 7.64 | 7.52 | 1.57 (+) |
| EC (mS/cm) | 1.55 | 1.38 | 10.97 (+) | 4.73 | 4.38 | 7.39 (+) | 2.27 | 2.20 | 3.08 (+) |
| Na (mg/l) | 104.0 | 103.0 | 0.96 (+) | 596.0 | 590.0 | 1.00 (+) | 253.0 | 241.0 | 4.74 (+) |
| K (mg/l) | 2.3 | 3.0 | 30.43 (−) | 2.3 | 3.0 | 30.43 (−) | 3.5 | 4.2 | 20.00 (−) |
| Ca + Mg (mg/l) | 85.4 | 97.6 | 14.29 (−) | 72.5 | 97.6 | 34.62 (−) | 91.0 | 97.6 | 7.25 (−) |
| Ca (mg/l) | 120.0 | 68.0 | 43.33 (+) | 180.0 | 91.0 | 49.44 (+) | 40.0 | 32.0 | 20.00 (+) |
| HCO3 (mg/l) | 561.2 | 366.0 | 34.78 (+) | 500.2 | 366.0 | 26.82 (+) | 498.2 | 366.0 | 26.53 (+) |
| Chloride (mg/L) | 284.0 | 241.4 | 15.00 (+) | 284.0 | 247.8 | 12.74 (+) | 142.0 | 112.4 | 20.84 (+) |