The Kotto River (or Koto River ) is a tributary of the Oubangui River in the Central African Republic .
2-527: Haute-Kotto ( [ot ko.to] , "Upper Kotto ") is one of the 20 prefectures of the Central African Republic . Its capital is Bria . It is the largest prefecture in the Central African Republic . 7°00′N 23°00′E / 7.000°N 23.000°E / 7.000; 23.000 This Central African Republic location article is a stub . You can help Misplaced Pages by expanding it . Kotto River Its source
4-685: Is on the south side of the Bongo Massif , near Mount Toussoro on the border between the Central African Republic and Sudan . It flows generally north-east to south-west for 640 km (400 mi) past Bria , joining the Ubangi River 100 km (60 mi) east of Mobaye . The river separates the Tondou Massif from the Mongos chain to the north. There are several rapids along its course. The Kotto River gives its name to two of
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