| Value | Category | Cases | |
|---|---|---|---|
| 2519 |
99.6%
|
||
| Pond | 1 |
0%
|
|
| sand mine ditches | 1 |
0%
|
|
| shallow well built by government | 1 |
0%
|
|
| swamp | 2 |
0.1%
|
|
| swamp water | 2 |
0.1%
|
|
| unprotected pond | 1 |
0%
|
|
| wanter tank | 1 |
0%
|