The Viroaga is a right

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

Coțatcu The Coțatcu is a left tributary of the river Râmnicul Sărat in Romania.Ovidiu Gabor – , map page 10 It discharges into the Râmnicul Sărat near Vâjâitoarea. Its length is and its basin size is . References

Rivers of Romania Riv ...

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 ...

. The Crângu Ursului Dam is located on this river. Its length is and its basin size is .

References

* Lucrări hidrotehnice în administrarea a B.H. Sire

* Lista micilor acumulari cu folosinta piscicola, de agrement sau de interes local, din categoriile C si D

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