| Value | Category | Cases | |
|---|---|---|---|
| 1 | Traffic | 1676 |
16.9%
|
| 2 | Airplanes | 7 |
0.1%
|
| 3 | quarries and stone cutting | 39 |
0.4%
|
| 4 | Construction work | 114 |
1.1%
|
| 5 | industrial activities | 260 |
2.6%
|
| 6 | other | 74 |
0.7%
|
| 7 | Commercial activities | 121 |
1.2%
|
| 8 | School / Nursery | 59 |
0.6%
|
| 9 | Electrical generator/ water motor | 69 |
0.7%
|
| 10 | More than one source | 60 |
0.6%
|
| 11 | Population density | 214 |
2.2%
|
| Sysmiss | 7233 |