Media type: E-Article Title: Praxisthema 1 Contributor: Vorarlberger, Illwerke Published: Springer Science and Business Media LLC, 2009 Published in: Österreichische Wasser- und Abfallwirtschaft, 61 (2009) 7-8, Seite a23-a26 Language: German DOI: 10.1007/s00506-009-0126-0 ISSN: 0945-358X; 1613-7566 Keywords: Fluid Flow and Transfer Processes ; General Energy ; Water Science and Technology Origination: Footnote: