Vrbanja (river)

The Vrbanja (Врбањa) is a river in western Bosnia and Herzegovina. Along with the Ugar, it is the largest right tributary of the Vrbas. Its drainage basin covers an area of approximately 703.5 km2. It has significant hydropower potential. The estimations of the Vrbanja's length vary from 84 km to 95.4 km.
Tributaries.
The river is fed by numerous tributaries from Vlašić, Čemernica, Borja and Uzlomac mountains. The most significant right-side tributaries are the Bobovica, Lopača, Trnovac, Crkvenica, Stopanska rijeka, Kruševica, Jezerka, Bosanka, and Jošavka, and the most significant left-side tributaries, the Čudnić, Kovačevića potok, Ćorkovac, Demićka, Sadika, Grabovička rijeka, Duboka river, Vigošća/Vigošta, Cvrcka and Jakotina.