| |||
| наземный источник | |||
| источник загрязнения моря с суши | |||
|
land-based source : 4 phrases in 3 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| наземный источник | |||
| источник загрязнения моря с суши | |||
|
land-based source : 4 phrases in 3 subjects |
| Ecology | 2 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |