| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation, propre puits | 301 |
4.1%
|
| 2 | Irrigation canal | 513 |
7%
|
| 3 | Irrigation ruisseau | 405 |
5.5%
|
| 4 | Pluviale | 6037 |
82.4%
|
| 5 | Marais/"wetlands" | 27 |
0.4%
|
| 6 | Autre | 40 |
0.5%
|