Sl. no. | Water quality indices | Sources |
1 | Total Hardness (as CaCO3) = (Ca2+ + Mg2+) × 50 | [25] |
2 |
| [34] |
3 |
| [8] |
4 |
| [35] |
5 |
| [31] |
6 |
| [36] |
7 |
| [37] |