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Kläranlage Böblingen-Sindelfingen: Millionen-Investition in sauberes Wasser
Kläranlage Böblingen-SindelfingenSpannende Einblicke beim Tag der Offenen Tür der Kläranlage Böblingen-Sindelfingen: Es ging um den Weg des Abwassers, um Faultürme, Tropfkörper und Belebungsbecken.
Das Untergeschoss der sogenannten Filtrationsflockung
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