Index | Quality | WQI | % |
0 - 25 | Excellent | 51 | 54.26 |
26 - 50 | Good | 14 | 14.89 |
51 - 75 | Poor | 12 | 12.77 |
76 - 100 | Very poor | 7 | 7.45 |
>100 | Unsuitable | 10 | 10.64 |