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Keywords from Image Description:
Oude waterzuivering Varsseveld slibgistingstank. Slibgistingstank van de voormalige waterzuiveringsinstallatie aan de Boven Slinge bij Varsseveld NL Thans bergruimte own Apdency Cczero Wastewater treatment plants in the Netherlands Former wastewater treatment plants Sludge Rijksmonumenten in Varsseveld