Wassermangel in Berlin: Regenwasser fürs WC und andere Spartipps – wie der Verbrauch von Wasser gesenkt werden kann
Geht Berlin wirklich das Wasser aus? Was Experten darüber wissen – und was noch nicht. Und wie sich mit relativ wenig Geld sparen lässt – zum Beispiel bei der Klospülung.
Aus neun Wasserwerken bekommt Berlin sein Trinkwasser. Mit einem Masterplan will die Hauptstadt die Versorgung in der Zukunft sichern.
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