 |
| |||
| lead concentration | |||
| lead content of petrol | |||
| lead content | |||
| Bleigehalt: 17 phrases in 8 subjects |
| Alternative dispute resolution | 2 |
| Chemistry | 1 |
| Environment | 5 |
| General | 2 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 2 |
| Politics | 1 |
| Technology | 3 |
|
| |||
| lead concentration | |||
| lead content of petrol | |||
| lead content | |||
| Bleigehalt: 17 phrases in 8 subjects |
| Alternative dispute resolution | 2 |
| Chemistry | 1 |
| Environment | 5 |
| General | 2 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 2 |
| Politics | 1 |
| Technology | 3 |