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| |||
| lutte anti-pollution (окружающей среды) | |||
| lutte contre la pollution; mesures anti-pollution | |||
| борьба с загрязнением: 31 phrases in 8 subjects |
| Chemistry | 4 |
| Ecology | 1 |
| Environment | 1 |
| General | 1 |
| International law | 1 |
| Natural resourses and wildlife conservation | 13 |
| Technology | 1 |
| United Nations | 9 |