 |
| environmental analysis: 50 phrases in 18 subjects |
| Caspian | 1 |
| Construction | 3 |
| Ecology | 9 |
| Economy | 1 |
| Electronics | 1 |
| Energy industry | 7 |
| European Bank for Reconstruction and Development | 3 |
| General | 4 |
| Makarov | 7 |
| Meteorology | 1 |
| Military | 4 |
| Mining | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Technology | 3 |
| Transport | 1 |
| Water supply | 1 |