 |
| contamination: 345 phrases in 34 subjects |
| Agriculture | 3 |
| Analytical chemistry | 1 |
| Antennas and waveguides | 2 |
| Astronautics | 11 |
| Aviation | 8 |
| Biology | 1 |
| Chemistry | 4 |
| Computers | 3 |
| Construction | 2 |
| Dentistry | 1 |
| Electronics | 1 |
| Environment | 8 |
| Fishery fishing industry | 1 |
| Food industry | 9 |
| Food service and catering | 3 |
| Forestry | 2 |
| General | 2 |
| Immunology | 1 |
| Medical | 20 |
| Medical appliances | 6 |
| Metallurgy | 1 |
| Meteorology | 5 |
| Military | 38 |
| Name of organization | 5 |
| Natural resourses and wildlife conservation | 28 |
| Nuclear physics | 76 |
| Oil and gas technology | 6 |
| Physics | 2 |
| Radio | 2 |
| Security systems | 1 |
| Technology | 13 |
| Textile industry | 4 |
| United Nations | 7 |
| Радиоактивное излучение | 68 |