 |
| |||
| Strahlungsfeld n | |||
| Laermzone f | |||
| noise area: 10 phrases in 3 subjects |
| Environment | 3 |
| Health care | 3 |
| Natural resourses and wildlife conservation | 4 |
|
| |||
| Strahlungsfeld n | |||
| Laermzone f | |||
| noise area: 10 phrases in 3 subjects |
| Environment | 3 |
| Health care | 3 |
| Natural resourses and wildlife conservation | 4 |