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Search for: Keyword = Wasserkraft
  •  The document is publicly available

    Ennepetalsperre

    Ruhrverband
    Essen, [ca. 2002]
  •  The document is publicly available

    Möhnetalsperre

    Ruhrverband
    Essen, ca. 2007
  •  The document is publicly available

    Versetalsperre

    Ruhrverband
    Essen, [ca. 2005]