| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Wastewater | 45 | 8479 |
1.4%
|
| 2 | Dumping site | 85 | 11569 |
1.9%
|
| 3 | Public restrooms | 3 | 427 |
0.1%
|
| 4 | Transportation | 8 | 1332 |
0.2%
|
| 5 | Agricultural wastes | 150 | 24006 |
4%
|
| 6 | Industrial activities | 67 | 12173 |
2%
|
| 7 | Other | 0 | 0 |
0%
|
| Sysmiss | 3157 | 537220 |