| Value | Category | Cases | |
|---|---|---|---|
| 1 | Waste water | 129 |
7.5%
|
| 2 | Dump | 170 |
9.9%
|
| 3 | Public WCs | 5 |
0.3%
|
| 4 | Transportation | 36 |
2.1%
|
| 5 | Agricultural wastes | 41 |
2.4%
|
| 6 | ا Industrial activities | 11 |
0.6%
|
| 7 | Other (specify) | 6 |
0.4%
|
| Sysmiss | 1311 |