Bernhard Zeiringer, Dipl.-Ing. Senior Scientist H81200 Institute of Hydrobiology and Aquatic Ecosystem Management (IHG) Email bernhard.zeiringer@boku.ac.at Phone +43 1 47654-81215 Postal address Institute of Hydrobiology and Aquatic Ecosystem Management (IHG) Gregor-Mendel-Straße 33/DG 1180 Vienna Additional links BOKUonline Business card Research Courses