The Izvor is a left

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of the river Jiu in

Romania Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...

. It flows into the Jiu south of the city

Petroșani Petroșani (; Hungarian: ''Petrozsény''; German: ''Petroschen'') is a city in Hunedoara County, Transylvania, Romania, with a population of 31,044 as of 2021. The city has been associated with mining since the 19th century. History "Pietros" m ...

. Its length is and its basin size is .

References

Rivers of Romania Rivers of Hunedoara County {{Hunedoara-river-stub