 |
| |||
| Trinkwassergüte f | |||
| Trinkwasserqualität f | |||
| качество питьевой воды: 6 phrases in 5 subjects |
| General | 1 |
| Medical | 2 |
| Natural resourses and wildlife conservation | 1 |
| Polymers | 1 |
| Security systems | 1 |
|
| |||
| Trinkwassergüte f | |||
| Trinkwasserqualität f | |||
| качество питьевой воды: 6 phrases in 5 subjects |
| General | 1 |
| Medical | 2 |
| Natural resourses and wildlife conservation | 1 |
| Polymers | 1 |
| Security systems | 1 |