Months | pH | EC (µS/cm) |
---|---|---|
January | 7.76±0.25 | 83.47±8.92 |
February | 7.44±0.45 | 101.45±37 |
March | 7.67±0.05 | 97.93±11.4 |
April | 7.21±0.13 | 120.68±2.3 |
May | 7.54±0.07 | 130.07±16.16 |
June | 7.67±0.06 | 136.07±3.35 |
SANS guideline [31] | 5-9.7 | 1700 |
WHO guideline [32] | 6.5-8.5 | 6000 |