 |
| Verunreinigungen: 80 phrases in 14 subjects |
| Chemistry | 6 |
| Earth sciences | 2 |
| Economy | 6 |
| Education | 1 |
| Electronics | 2 |
| Environment | 36 |
| General | 6 |
| Health care | 5 |
| Industry | 7 |
| Information technology | 2 |
| Metallurgy | 4 |
| Natural sciences | 1 |
| Piezoelectric crystals | 1 |
| Transport | 1 |