Characteristics
The Ub originates from the Vlašić mountain in Podgorina region of west Serbia, near the village of Kasapo. From its source to the mouth, the river flows to the east, parallel to the river Tamnava, which it will eventually join. The villages located in the upper section of the river's flow are Družetić, Pambukovica and Čučuge, where the Ub slightly turns to the north, passes through the villages of Tvrdojevac and Zvizdar, and the small town of Ub, named after the river. The Ub continues to the north and meets the Tamnava river near the village of Šarbane. The river drains an area of 274 km², belongs to the Black Sea drainage basin and it is not navigable.Lake Pambukovica
In January 2021, plans for the dam and reservoir "Pambukovica" were announced. The dam will regulate high water levels during the frequent floods in the Kolubara-Tamnava basin, and will provide water for irrigation during the dry seasons. The dam will be long, high, and the crown will be wide. The lake will cover and store . Distributive irrigation network will extend to and cover . The dam will be located upstream from the town of Ub, on the territory of the villages Pambukovica, Raduša andReferences
Sources
* ''Mala Prosvetina Enciklopedija'', Third edition (1985); Prosveta; * Jovan Đ. Marković (1990): ''Enciklopedijski geografski leksikon Jugoslavije'' Svjetlost-Sarajevo; {{Authority control Rivers of Serbia