Parameters | Mean ± SD | WHO permissible limit for drinking water |
EC | 44 ± 10.1 | 200 - 400 uS/cm |
pH | 5.35 ± 0.33 | 6 - 8 |
TDS | 23 ± 5.5 | 500 - 1000 mg/L |
ORP | 164.4 ± 16.6 | −50 - 200 mV |