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Verhütung von Umweltbelastungen | |||
Reinhaltung f; Verminderung der Verschmutzung | |||
Vermeidung von Umweltbelastungen |
prévention de la pollution : 88 phrases in 10 subjects |
Agriculture | 1 |
Ecology | 1 |
Environment | 22 |
Fish farming pisciculture | 2 |
General | 13 |
Law | 15 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 2 |
Obsolete / dated | 1 |
Transport | 29 |