Günther Unfer, Dipl.-Ing. Dr.nat.techn. Senior Scientist H81200 Institute of Hydrobiology and Aquatic Ecosystem Management (IHG) Email guenther.unfer@boku.ac.at Phone +43 1 47654-81213 Postal address Institute of Hydrobiology and Aquatic Ecosystem Management (IHG) Gregor-Mendel-Straße 33/DG 1180 Vienna Additional links Homepage BOKUonline Business card Research Courses