 |
| |||
| total amount of ozone; total ozone; total ozone amount; total amount | |||
|
ozone total : 16 Phrasen in 4 Thematiken |
| Biowissenschaften | 7 |
| Naturwissenschaften | 1 |
| Umwelt | 7 |
| Vereinte Nationen | 1 |
|
| |||
| total amount of ozone; total ozone; total ozone amount; total amount | |||
|
ozone total : 16 Phrasen in 4 Thematiken |
| Biowissenschaften | 7 |
| Naturwissenschaften | 1 |
| Umwelt | 7 |
| Vereinte Nationen | 1 |