18.11.2022 - 07:43 Uhr

Abwasser-Potenziale: Wenn Toilettenwasser zu Bier wird

Täglich fließt literweise Abwasser von der Toilette über das Klärwerk bis in unsere Flüsse. Manchmal nimmt es aber auch ungewöhnliche Abzweigungen - und landet zum Beispiel im Bierglas.

Grün und nützlich: Täglich fließt literweise Abwasser von der Toilette über das Klärwerk bis in unsere Flüsse.

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