 |
| |||
| décharge souterraine; stockage souterrain | |||
| ondergrondse opslag: 4 phrases in 4 subjects |
| Coal | 1 |
| Economy | 1 |
| Energy industry | 1 |
| Oil / petroleum | 1 |
|
| |||
| décharge souterraine; stockage souterrain | |||
| ondergrondse opslag: 4 phrases in 4 subjects |
| Coal | 1 |
| Economy | 1 |
| Energy industry | 1 |
| Oil / petroleum | 1 |