No. | The Level of Salinization | Sulfate | Chloride-Sulfate | Sulfate-Chloride | Chloride | ||
TDS (g/l) | TDS (g/l) | Cl (g/l) | TDS (g/l) | С1 (g/l) | С1 (g/l) | ||
1. | Non saline | <0.3 | <0.1 | <0.01 | <0.01 | <0.01 | <0.01 |
2. | Slightly saline | 0.3 - 1.0 | 0.1 - 0.3 | 0.01 - 0.05 | 0.1 - 0.3 | 0.01 - 0.04 | 0.01 - 0.03 |
3. | Moderately saline | 1.0 - 2.0 | 0.3 - 1.0 | 0.05 - 0.2 | 0.3 - 0.6 | 0.04 - 0.2 | 0.03 - 0.1 |
4. | Highly saline | 2.0 - 3.0 | 1.0 - 2.0 | 0.2 - 0.3 | 0.6 - 1.0 | 0.2 - 0.3 | 0.1 - 0.2 |
5. | Very highly saline | >3.0 | >2.0 | >0.3 | >1.0 | >0.3 | >0.2 |