 |
| air discharge: 78 phrases in 30 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Caspian | 1 |
| Construction | 8 |
| Drilling | 1 |
| Ecology | 2 |
| Electronics | 2 |
| Energy industry | 10 |
| General | 2 |
| Geophysics | 1 |
| GOST | 1 |
| Law | 2 |
| Makarov | 11 |
| Mathematics | 2 |
| Medical appliances | 1 |
| Mining | 1 |
| Molikpaq | 5 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Polymers | 1 |
| Public utilities | 2 |
| Rail transport | 2 |
| Refrigeration | 5 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Scuba diving | 1 |
| Shipbuilding | 1 |
| Technology | 6 |
| Transport | 1 |