No. | Salinity indices SI | Formula | Sources |
1 | SI1 |
| Abass and Khan, 2007 [31] |
2 | SI2 |
| Abass and Khan, 2007 [31] |
3 | SI3 |
| Abass and Khan, 2007 [31] |
4 | SI5 |
| Abass and Khan, 2007 [31] |
5 | SI8 |
| Abass and Khan, 2007 [31] |
6 | SI9 |
| Abass and Khan, 2007 [31] |