The Yishui River (), also known as Yi River (), is a right-bank tributary of the middle

Xiang River The Xiang River is the chief river of the Lake Dongting drainage system of the middle Yangtze, the largest river in Hunan Province, China. It is the second-largest tributary (after the Min River) in terms of surface runoff, the fifth-largest ...

Hunan Hunan is an inland Provinces of China, province in Central China. Located in the middle reaches of the Yangtze watershed, it borders the Administrative divisions of China, province-level divisions of Hubei to the north, Jiangxi to the east, Gu ...

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 ...

. It is the largest and longest river in Changning City. The Yi River rises in Xiaoyangquan () of Baishui Township () of Guiyang County. Its main stream runs generally south to north and joins the Xiang at Jiangkoutang () of Xinhe Town (). The Yi River has a length of , with its tributaries, and its

drainage basin A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

covers an area of .常宁最长的河 - 宜水
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References

Rivers of Hunan {{China-river-stub