AquaBOL.SK – part of “Joint Danube Survey 4”

AquaBOL.SK – part of “Joint Danube Survey 4”

At the beginning of July, AquaBOL.SK team, together with the Slovak national team of colleagues from the Water Research Institute, participated ata regular international survey of the Danube River: “Joint Danube Survey 4 (JDS4)”, which is organized every 6...