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| pollution prevention | |||
| prevention of contamination | |||
| pollution control | |||
| предупреждение загрязнения: 86 phrases in 20 subjects |
| American usage, not spelling | 2 |
| Caspian | 1 |
| Construction | 1 |
| Diplomacy | 1 |
| Ecology | 32 |
| Economy | 4 |
| Energy industry | 4 |
| Gas processing plants | 1 |
| General | 1 |
| Law | 1 |
| Makarov | 5 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas technology | 1 |
| Road works | 1 |
| Sakhalin | 1 |
| Technology | 3 |
| Transport | 2 |
| United Nations | 2 |
| Water supply | 21 |