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gestion des déchets | |||
travail de déchets | |||
traitement des déchets |
обработка отходов: 30 phrases in 11 subjects |
Chemistry | 3 |
Ecology | 1 |
Environment | 4 |
Food industry | 1 |
Forestry | 2 |
General | 2 |
Mechanic engineering | 3 |
Natural resourses and wildlife conservation | 7 |
Technology | 4 |
Textile industry | 2 |
United Nations | 1 |