| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Industrial activities | 32 | 5554 |
0.9%
|
| 2 | Waste burning | 95 | 14608 |
2.5%
|
| 3 | Transportation | 61 | 12932 |
2.2%
|
| 4 | Construction | 2 | 523 |
0.1%
|
| 5 | Other | 66 | 10641 |
1.8%
|
| Sysmiss | 3259 | 550949 |