Prosna
Physical characteristics
Mouth 
 • location
Warta
 • coordinates
52°08′30″N 17°39′44″E / 52.1417°N 17.6621°E / 52.1417; 17.6621
Length227 km (141 mi)
Basin size4,917 km2 (1,898 sq mi)
Discharge 
 • average17.4 m3/s (610 cu ft/s)
Basin features
ProgressionWarta→ Oder→ Baltic Sea

The Prosna is a river in central Poland, a tributary of the Warta river (near Pyzdry), with a length of 227 kilometres and a basin area of 4,917 km2 (all in Poland).[1] Until 1918, it marked the westernmost border of the Russian Empire. The Towns of Kalisz and Chocz were right on the old frontier. After the proclaimation of the second Polish Republic it marked the Border between Interwar Germany and Poland.[2]

Towns

See also

References

  1. ↑ Statistical Yearbook of the Republic of Poland 2017, Statistics Poland, p. 85-86
  2. ↑ "Curzon Line | Definition, Facts, & Border | Britannica". www.britannica.com. Retrieved 2023-02-17.


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