 |
| система очистки сточных вод: 33 phrases in 10 subjects |
| Architecture | 1 |
| Construction | 3 |
| Ecology | 7 |
| Energy industry | 5 |
| Environment | 1 |
| Makarov | 6 |
| Natural resourses and wildlife conservation | 3 |
| Sakhalin | 3 |
| Technology | 3 |
| Water supply | 1 |
|
| система очистки сточных вод: 33 phrases in 10 subjects |
| Architecture | 1 |
| Construction | 3 |
| Ecology | 7 |
| Energy industry | 5 |
| Environment | 1 |
| Makarov | 6 |
| Natural resourses and wildlife conservation | 3 |
| Sakhalin | 3 |
| Technology | 3 |
| Water supply | 1 |