 |
| |||
| air-polluting material; toxic | |||
| вредное вещество воздуха: 18 phrases in 10 subjects |
| Combustion gas turbines | 1 |
| Ecology | 1 |
| Energy industry | 1 |
| Environment | 1 |
| General | 2 |
| Makarov | 2 |
| Natural resourses and wildlife conservation | 2 |
| Occupational health & safety | 2 |
| Oil and gas | 1 |
| Weapons of mass destruction | 5 |