| Value | Category | Cases | |
|---|---|---|---|
| 1 | Contaminated by animal | 10 |
7.1%
|
| 2 | Contaminated by soil | 47 |
33.3%
|
| 3 | Flooded | 4 |
2.8%
|
| 4 | Dried up/drought | 76 |
53.9%
|
| 5 | Other (specify) | 4 |
2.8%
|