| Value | Category | Cases | |
|---|---|---|---|
| 1 | Waste water | 336 |
11.3%
|
| 2 | Dump | 249 |
8.4%
|
| 3 | Public restrooms | 6 |
0.2%
|
| 4 | Transportation | 24 |
0.8%
|
| 5 | Agricultural wastes (animal , vegetable) | 213 |
7.2%
|
| 6 | industrial activities | 6 |
0.2%
|
| 7 | others | 22 |
0.7%
|
| Sysmiss | 2115 |