Câlnău (Buzău)
The Câlnău is a left tributary of the river Buzău in Romania. It discharges into the Buzău near the city Buzău. Its length is and its basin size is. The upper reach of the river is also known as Salcia. The following villages are situated along the river Câlnău, from source to mouth: Valea Salciei, Modreni, Costomiru, Batogu, Murgești, Racovițeni, Petrișoru, Vadu Sorești, Fundeni, Zărnești, Sudiți, Coconari, Aliceni, Zilișteanca, Poșta Câlnău, Potârnichești and Gura Câlnăului.Tributaries
The following rivers are tributaries to the river Câlnău:
