| |||
| lutte contre la pollution (measures); mesures anti-pollution (measures) | |||
|
antipollution : 11 phrases in 6 subjects |
| Electronics | 1 |
| Environment | 5 |
| Isolation | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 1 |
| Transport | 1 |
| |||
| lutte contre la pollution (measures); mesures anti-pollution (measures) | |||
|
antipollution : 11 phrases in 6 subjects |
| Electronics | 1 |
| Environment | 5 |
| Isolation | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nuclear physics | 1 |
| Transport | 1 |