Reference

Length: 17 km (11 mi) Basin size: 81 km 2 (31 sq mi) Basin features; Progression: ... It is 17 kilometres (11 mi) long, and has a drainage basin of 81 square kilometres (31 sq mi). [1] The Desna River freezes up in November-December and stays under the ice until April.

Length: 17 km (11 mi) Basin size: 81 km 2 (31 sq mi) Basin features; Progression: ... It is 17 kilometres (11 mi) long, and has a drainage basin of 81 square kilometres (31 sq mi). The Desna River freezes up in November-December and stays under the ice until April.

Desna The Desna is a river in Russia and Ukraine, a major left-tributary of the Dnieper.Its name means "right hand" in the Old East Slavic language. It has a length of 1,130 km, and its drainage basin covers 88,900 km2.