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Bezdna

Tatarstan, Russia

The Bezdna or Pasna (Chuvash) is a river in Chuvashia, Russian Federation, a right-bank tributary of the Sura. It is 106 kilometres (66 mi) long, and has a drainage basin of 1,320 square kilometres (510 sq mi). Major tributaries are Abamza, Orbezdna, Black Bezdna. The maximal mineralization 500–700 mg/L. Average sediment in mouth per year is 71 mm. Drainage is regulated. In the upper stream use to dry.

NatureReserve data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other nature-reserves in Russia