The Ismar is a right

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or 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 drain the surrounding drainage ...

of the river

Câlniștea The Câlniștea is a right tributary of the river Neajlov in Romania. It discharges into the Neajlov in Călugăreni. Its length is and its basin size is .Angheluță Vădineanu, Carmen Postolache, Georgia Cosor, Teodora Pălărie, Costel Negrei ...

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...

. It discharges into the Câlniștea in Naipu. It flows through the villages Radu Vodă, Dimitrie Cantemir, Izvoarele,

Chiriacu Izvoarele is a commune located in Giurgiu County, Muntenia, Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It bord ...

and Petru Rareș. Its length is and its basin size is .

References

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