 |
| air monitoring: 92 phrases in 26 subjects |
| Astronautics | 3 |
| Aviation | 1 |
| Caspian | 3 |
| Construction | 1 |
| Ecology | 12 |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 13 |
| Environment | 1 |
| General | 3 |
| Law | 1 |
| Makarov | 7 |
| Mass media | 3 |
| Meteorology | 1 |
| Military | 2 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 4 |
| Nuclear physics | 5 |
| Oil and gas | 1 |
| Production | 1 |
| Sakhalin R | 1 |
| Technology | 5 |
| Telecommunications | 3 |
| United Nations | 4 |
| Water supply | 1 |
| Weapons of mass destruction | 12 |