River Site Environment function Water quality* Source of pollutants
Han River Yangwei Industry, agriculture and fishery β  
Han River Yangxi Drinking and fishery α Yun County, Liupo Town
Han River San’guandian Town Industry, agriculture and landscape β Danjiangkou City, San’guandian Town
Tian River Tigerhole Industry and agriculture β Yunxi County, Guanyin and Jianchi Town
Du River Shagou (Peiwan-Yeda) Industry, agriculture and fishery β Zhushan County
Du River Huanglong Beach Reservoir Drinking α  
Du River Huanglong-Fang Beach Industry, agriculture and fishery β  
Shengding River Bamudi Agriculture and landscape δ Shiyan City
Sishui River Xujiapen, Bailangtang Agriculture and landscape χ Shiyan City
Guanshan River Baimiao Agriculture and landscape χ Liuliping Town
Jian River Shijiazhuan Bridge Agriculture and landscape χ Wudang Town
Lang River Daiwan Bridge Agriculture and landscape χ Lang River Town
Malang River Liulixia Industry and agriculture β Fang County,Qingfeng Town
Zhuxi River Yanba Industry, agriculture and entertainment χ Zhixi County, Zhongfeng Town
* China State EPA, 2002
Table 4: Water environment function and control sections in of the upper Han River, China (Liu et al., 2000).