 |
| |||
| повторное использование воды | |||
| reuse of water: 15 phrases in 6 subjects |
| Ecology | 5 |
| General | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 2 |
| Pulp and paper industry | 1 |
| Water supply | 4 |
|
| |||
| повторное использование воды | |||
| reuse of water: 15 phrases in 6 subjects |
| Ecology | 5 |
| General | 1 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 2 |
| Pulp and paper industry | 1 |
| Water supply | 4 |