The Liuyang River (simplified Chinese: 浏阳河; traditional Chinese: 瀏陽河; pinyin: Liúyánghé), also known as Liu River (simplified Chinese: 浏水; traditional Chinese: 瀏水) or Liuwei River (simplified Chinese: 浏渭河; traditional Chinese: 瀏渭河), is a right-bank tributary of Xiang River, the largest tributary of Xiang River in Changsha, Hunan Province, China. The river has a length of 234.8 kilometres (145.9 mi) with its drainage area of 4,665 square kilometres (1,801 sq mi), accounting for 39.47% of the total area of Changsha, with surface water resources of 4,506 million cubic meters, accounting for 41.08% of that (as of 2014). It flows through Liuyang City, Changsha County, Yuhua, Furong and Kaifu Districts, and merges into Xiang River at Xinhe Delta Mouth (Chinese: 新河三角洲) of Kaifu District.[1]
The Liuyang River flows generally east to west. It rises in the Dawei Mountains (Chinese: 大围山) of north Luoxiao Range, its main stream runs through more than 20 towns and townships. The Liuyang River has two source flows which are Daxi River (Chinese: 大溪河) and Xiaoxi River (Chinese: 小溪河), of which Daxi River is the main stream and its upper course.