The Irtysh /ɜːrˈtɪʃ, ˈɪərtɪʃ/ is a river in Russia, China, and Kazakhstan. It is the chief tributary of the Ob and is also the longest tributary river in...

(/ˈɒb/) is a major river in Russia. It is in western Siberia, and with its tributary the Irtysh forms the world's seventh-longest river system, at 5,410...

The Battle of Irtysh River (Chinese: 額爾齊斯河之戰) or Battle of Yexi River (Chinese: 曳咥河大戰) took place in 657 between Tang dynasty general Su Dingfang and...

The Irtysh–Karamay–Ürümqi Canal (Chinese: 引额济克(乌)工程; pinyin: Yǐn-É-jì-Kè (Wū) gōngchéng; lit. 'Irtysh River Diversion to Karamay (Ürümqi) Project'), also...

Zhanasemey District, Abai Region, Kazakhstan, south of the valley of the Irtysh River. The test site was part of the former Kazakh SSR. The scientific buildings...

The Battle of the Irtysh River or Battle Along the Buqdarma was a battle between the Mongol Empire and remnants of the Merkit and Naimans, fought at the...

for his ulus (domain): they were located in western Mongolia along the River Irtysh. This allocation was made with the expectation that Jochi would expand...

The major river flowing into it is the Kara Irtysh (Black Irtysh) and Kendyrlyk from the east; its only outlet is the Ertis, or Irtysh River. Since the...

kilometres (252 mi) southeast of the Russian city of Omsk along the Irtysh River. In 2010, the city had a population of 331,710. The population of Pavlodar...

few and weak while the steppe nomads were numerous and warlike. The Irtysh River rises in what is now China and flows northwest to the Russian base at...