Parameters | Before filtration | After filtration | WHO standards |
pH | 6.58 | 6.97 | 6.5 ≤ pH ≤ 8.5 |
Temperature (˚C) | 25.2 | 25.3 | - |
Conductivity (µ/cm) | 8390 | 6670 | ≤1000 |
Color (UCV) | 40 | 13 | 15 |
Turbidity(NTU) | 8 | 2.6 | ≤5 |
Nitrate (mg/l) | 1.76 | 11 | ≤50 |
Nitrite (mg/l) | 0 | 0.1 | ≤3 |
Ammonium (mg/l) | 0.86 | 0.02 | - |
Phosphate (mg/l) | 2.93 | 24.91 | - |