 |
| |||
| hydrogeologisch; geohydrologisch | |||
|
hydrogeological : 5 phrases in 3 subjects |
| Environment | 3 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| hydrogeologisch; geohydrologisch | |||
|
hydrogeological : 5 phrases in 3 subjects |
| Environment | 3 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |