| Value | Category | Cases | |
|---|---|---|---|
| 1 | Irrigation, propre puits | 23 |
0.2%
|
| 2 | Irrigation canal | 22 |
0.2%
|
| 3 | Irrigation ruisseau | 41 |
0.4%
|
| 4 | Pluviale | 9427 |
98.7%
|
| 5 | Marais/"wetlands" | 33 |
0.3%
|
| 6 | Autre | 7 |
0.1%
|
| Sysmiss | 4 |