 |
| |||
| pollution controls | |||
| pollution control measures | |||
| меры борьбы с загрязнением: 21 phrases in 9 subjects |
| Ecology | 7 |
| Fish farming pisciculture | 1 |
| General | 1 |
| Makarov | 1 |
| Medical | 1 |
| Nautical | 6 |
| Oil and gas technology | 1 |
| Technology | 2 |
| United Nations | 1 |
|
| |||
| pollution controls | |||
| pollution control measures | |||
| меры борьбы с загрязнением: 21 phrases in 9 subjects |
| Ecology | 7 |
| Fish farming pisciculture | 1 |
| General | 1 |
| Makarov | 1 |
| Medical | 1 |
| Nautical | 6 |
| Oil and gas technology | 1 |
| Technology | 2 |
| United Nations | 1 |