 |
| |||
| zone sanitaire | |||
| |||
| zone de protection sanitaire (ROGER YOUNG) | |||
| санитарная зона: 16 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 5 |
| Forestry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 5 |
| Technology | 1 |
| Veterinary medicine | 1 |
|
| |||
| zone sanitaire | |||
| |||
| zone de protection sanitaire (ROGER YOUNG) | |||
| санитарная зона: 16 phrases in 7 subjects |
| Chemistry | 1 |
| Construction | 5 |
| Forestry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 5 |
| Technology | 1 |
| Veterinary medicine | 1 |