Slovak-Hungarian environmental monitoring on the Danube : 1995 - 2005 : results of the environmental monitoring ; Slovak section : Danube monitoring scientific conference, Mosonmagyaróvár, Hungary, 25-26 May, 2006 - Mucha, Igor 1946-; Lisický, Mikuláš J. 1946-; Šustek, Zbyšek 1953- (Plenipotentiary of the Slovak Republic for Construction and Operation of Gabčíkovo-Nagymaros Hydropower Scheme, 2006)