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| environmental studies | |||
| environmental sciences | |||
| environmental science | |||
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| environmental science | |||
| sciences de l 'environnement: 11 Phrasen in 6 Thematiken |
| Allgemeine Lexik | 1 |
| Ausbildung | 1 |
| Name der Organisation | 1 |
| Naturwissenschaften | 2 |
| Umwelt | 3 |
| Vereinte Nationen | 3 |