Unser Trinkwasser - Versiegt die Quelle?
- Metai: 2021
- Šalis: Germany
- Žanras: Dokumentiniai, Televiziniai filmai
- Studija: ZDF, ARTE
- Raktažodis: scientific study, scientific research, observational documentary, spring (water), environmental documentary, documentary
- Direktorius: Hannes Schuler
- Vaidina: