 |
| |||
| peu polluant (напр. технологический процесс) | |||
| малоотходный: 8 phrases in 4 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Natural resourses and wildlife conservation | 4 |
| United Nations | 1 |
|
| |||
| peu polluant (напр. технологический процесс) | |||
| малоотходный: 8 phrases in 4 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Natural resourses and wildlife conservation | 4 |
| United Nations | 1 |