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Luftreinhaltung f | |||
Luftverunreinigungskontrolle f | |||
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Luftreinhaltung f (Umweltschutz) |
Air Pollution Control : 13 phrases in 6 subjects |
Chemistry | 1 |
Environment | 5 |
General | 3 |
Natural resourses and wildlife conservation | 2 |
Technology | 1 |
Transport | 1 |