| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation, propre puits | 139 |
1.1%
|
| 2 | Irrigation canal | 86 |
0.7%
|
| 3 | Irrigation ruisseau | 58 |
0.5%
|
| 4 | Pluviale | 12126 |
97.5%
|
| 5 | Marais/"wetlands" | 15 |
0.1%
|
| 6 | Autre | 10 |
0.1%
|
| Sysmiss | 7 |