The Kelan River () is a 265-km long river in

Altay Prefecture Altay Prefecture is located in Northern Xinjiang, People's Republic of China. It has an area of and a population of 561,667 (2000). It is a part of the Ili Kazakh Autonomous Prefecture. As of the 2000 census, Altay was the only major subdivisi ...

Xinjiang Xinjiang,; , SASM/GNC romanization, SASM/GNC: Chinese postal romanization, previously romanized as Sinkiang, officially the Xinjiang Uygur Autonomous Region (XUAR), is an Autonomous regions of China, autonomous region of the China, People' ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

. The river begins on southern slopes of

Altai mountains The Altai Mountains (), also spelled Altay Mountains, are a mountain range in Central Asia, Central and East Asia, where Russia, China, Mongolia, and Kazakhstan converge, and where the rivers Irtysh and Ob River, Ob have their headwaters. The ...

in Xinjiang near the border with

Mongolia Mongolia is a landlocked country in East Asia, bordered by Russia to the north and China to the south and southeast. It covers an area of , with a population of 3.5 million, making it the world's List of countries and dependencies by po ...

. It then flows through the urban centre of

Altay City Altay or Aletai is a county-level city in Altay Prefecture within Ili Kazakh Autonomous Prefecture, in far Northern Xinjiang, China. The city centre is located on the banks of Kelan River. Administrative divisions Altay City is divided into ...

and discharges into the

Irtysh The Irtysh is a river in Russia, China, and Kazakhstan. It is the chief tributary of the Ob (river), Ob and is also the longest tributary in the world. The river's source lies in the Altai Mountains, Mongolian Altai in Dzungaria (the northern p ...

, of which it is a major early tributary. It is mostly fed by seasonal melting snow (with snow being responsible for up to 45% of the annual discharge), with precipitation during the summer and groundwater playing secondary roles. Because of the long cold winter in the area, winter precipitation (January to March) exists in the basin in the form of seasonal snow, and after entering the spring, it mainly melts into the river channel from May to June.

References

{{Reflist Rivers of Xinjiang Altay Prefecture