 |
| |||
| Flussverschmutzung f | |||
| Flußverschmutzung f; Verunreinigung der Flüsse | |||
| pollution of rivers: 6 phrases in 3 subjects |
| Environment | 3 |
| Life sciences | 2 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| Flussverschmutzung f | |||
| Flußverschmutzung f; Verunreinigung der Flüsse | |||
| pollution of rivers: 6 phrases in 3 subjects |
| Environment | 3 |
| Life sciences | 2 |
| Natural resourses and wildlife conservation | 1 |