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Reka Bol'shoy Uzen'
River in Europe
The Bolshoy Uzen or Ulken Uzen is a river in Saratov Oblast of Russia and West Kazakhstan Province of Kazakhstan. It is 650 kilometres long, with a drainage basin of 15,600 square kilometres.
The town of Novouzensk is situated at the Bolshoy Uzen.... Wikipedia
Length: 404 mi
Basin size: 15,600 km2 (6,000 sq mi)