 |
| |||
| air monitoring; environmental monitoring | |||
| контроль состояния воздушной среды: 2 phrases in 2 subjects |
| Sakhalin | 1 |
| Weapons of mass destruction | 1 |
|
| |||
| air monitoring; environmental monitoring | |||
| контроль состояния воздушной среды: 2 phrases in 2 subjects |
| Sakhalin | 1 |
| Weapons of mass destruction | 1 |