| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation, propre puits | 198 |
2.6%
|
| 2 | Irrigation canal | 300 |
3.9%
|
| 3 | Irrigation ruisseau | 87 |
1.1%
|
| 4 | Pluviale | 7037 |
91.2%
|
| 5 | Marais/"wetlands" | 21 |
0.3%
|
| 6 | Autre | 69 |
0.9%
|
| Sysmiss | 55 |