Una
River in Europe
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The Una is a border river between Bosnia and Herzegovina and Croatia and a right tributary of the Sava river. It is part of the Black Sea drainage basin, and its watershed has a size of 10,200 km², of which 8,080 km² belongs to Bosnia and... Wikipedia
Source: Croatia
Cities: Bihać
Length: 133 mi
Discharge: 7,134 ft³/s
Basin size: 10,200 km2 (3,900 sq mi)