| |||
| conservative substance; persistent substance; recalcitrant substance; refractory substance | |||
| |||
| persistent substances | |||
|
substance persistante : 8 Phrasen in 3 Thematiken |
| Chemie | 5 |
| Natürliche Ressourcen und Artenschutz | 1 |
| Umwelt | 2 |
| |||
| conservative substance; persistent substance; recalcitrant substance; refractory substance | |||
| |||
| persistent substances | |||
|
substance persistante : 8 Phrasen in 3 Thematiken |
| Chemie | 5 |
| Natürliche Ressourcen und Artenschutz | 1 |
| Umwelt | 2 |