 |
| |||
| déchet de charbon | |||
| waste coal: 10 phrases in 5 subjects |
| Coal | 2 |
| Environment | 4 |
| General | 1 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| déchet de charbon | |||
| waste coal: 10 phrases in 5 subjects |
| Coal | 2 |
| Environment | 4 |
| General | 1 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 2 |