Zhengguo Canal
The Zhengguo Canal, Zhengguoqu or Chengkuo Canal (simplified Chinese: 郑国渠; traditional Chinese: 鄭國渠; pinyin: Zhèng Guó Qú), named after its designer, Zheng Guo, is a large canal located in Shaanxi province, China. The canal irrigates the Guanzhong plain, north of Xi'an.