The Una (Serbian Cyrillic: Уна, pronounced [ûna]) 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 (3,900 mi2), of which 8,080 km2 (3,120 mi2) belongs to Bosnia and Herzegovina, and 2,120 km2 (820 mi2) to Croatia.
The Una (Serbian Cyrillic: Уна, pronounced [ûna]) 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 (3,900 mi2), of which 8,080 km2 (3,120 mi2) belongs to Bosnia and Herzegovina, and 2,120 km2 (820 mi2) to Croatia.
Source: Wikipedia "Una (Sava)" · CC BY-SA 4.0
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