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| air pollution monitoring (Alexander Demidov) | |||
| air pollution control; air pollution control (APC) | |||
| контроль загрязнения воздуха: 26 phrases in 14 subjects |
| American usage, not spelling | 1 |
| Ecology | 3 |
| Economy | 1 |
| Energy industry | 7 |
| General | 1 |
| Makarov | 1 |
| Medical | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Solar power | 2 |
| Technology | 2 |
| United Nations | 1 |
| Water supply | 1 |
| Weapons of mass destruction | 3 |