Value | Category | Cases | |
---|---|---|---|
1 | Industrial activities | 3 |
0.1%
|
2 | Waste burning | 14 |
0.5%
|
3 | Transportation | 27 |
1%
|
4 | Construction | 7 |
0.3%
|
5 | Others | 22 |
0.8%
|
Sysmiss | 2539 |