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| по вопросам охраны окружающей среды: 50 phrases in 24 subjects |
| Advertising | 1 |
| British usage, not spelling | 1 |
| Business | 1 |
| Caspian | 2 |
| Construction | 1 |
| Ecology | 1 |
| Economy | 1 |
| Energy industry | 6 |
| Environment | 1 |
| General | 5 |
| Law | 1 |
| Makarov | 1 |
| Medical | 1 |
| Military | 2 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Production | 4 |
| Sakhalin | 2 |
| Scientific | 1 |
| Technology | 1 |
| Transport | 3 |
| United Nations | 8 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |