On August 24, sampling meant officially crossing the border between Slovakia and Hungary at Komarno/Komarom. During the day, Stations 20, 21 and 22 were sampled.
Early September 7, after saying dovidjenja (goodbye) to Belgrade, the JDS2 sampled one of the Danube's most important tributaries, the Sava River (Station 51), as well as Danube stretches
