| |||
| récupérable | |||
|
recyclable : 10 phrases in 5 subjects |
| Energy industry | 1 |
| Environment | 5 |
| Industry | 2 |
| Materials science | 1 |
| Natural resourses and wildlife conservation | 1 |
| |||
| récupérable | |||
|
recyclable : 10 phrases in 5 subjects |
| Energy industry | 1 |
| Environment | 5 |
| Industry | 2 |
| Materials science | 1 |
| Natural resourses and wildlife conservation | 1 |