Verunreinigungen : 80 phrases in 17 subjects |
Agriculture | 1 |
Chemistry | 5 |
Earth sciences | 5 |
Economy | 6 |
Electronics | 1 |
Environment | 35 |
General | 5 |
Health care | 5 |
Industry | 3 |
Information technology | 2 |
Law | 4 |
Metallurgy | 3 |
Natural sciences | 1 |
Piezoelectric crystals | 1 |
Politics | 1 |
Textile industry | 1 |
Transport | 1 |