traitement des déchets : 94 phrases in 12 subjects |
Agriculture | 2 |
Chemistry | 1 |
Earth sciences | 1 |
Environment | 67 |
General | 3 |
Labor law | 4 |
Law | 1 |
Life sciences | 3 |
Natural resourses and wildlife conservation | 8 |
Nuclear and fusion power | 1 |
Nuclear physics | 1 |
Textile industry | 2 |