| Shrinking Sabkha Areas | Period | Area (Km2) | The changes (Km2) | Situation |
| 1985 | 103.1 | 103 | Constant | |
| 1990 | 84.1 | 19 | Increase | |
| 2001 | 122.1 | −38 | Decrease | |
| 2016 | 96.5 | 25.6 | Increase |