Ubagan
The Ubagan ( "Obağan"; ) is a river of Kazakhstan and Russia, a right tributary of the Tobol. It has a length of , and a catchment area of , with water supplied by melting snow. In the summer the water is brackish. Course. It flows from the lake Karachinsky. Flows to the North from the Turgay Valley, in the upper reaches flows through the lake Kushmurun. The river empties into the Tobol on the right side in 909 km from its mouth. History. About Abagana present article in ASBE: Ubagan river Akmola and Turgay regions (Obagi) is a right tributary of the  Tobol river; originates in the southern slopes of the mountains Kosharovsky in Akmola region and in the upper reaches bears the title Burduli-Tal. Reaching Turgay area, Ubagan flows directly to the North, serving as a border between the Turgai and Akmolinsk regions about 200 miles, and in this way passes through a large lake Ubagan. Then, a short 60 miles to the Northern edge of the region, the river is deflected to the West and flows into the Tobol already from Orenburg province, 10 versts from the village of Zverinogolovskoe. Abagana width in some places reaches 20 fathoms; convenient  fords is not a lot, the best of them Kara-Utkul (black Ford) Baggalini on the caravan route, near the confluence of the brook, Asibus. Tributaries, noteworthy, Ubagan is not. Water all over Abagana salt or bitter-salt.