This article focuses on the water quality of the 5 provincial monitoring sections of the Lishui River in Zhangjiajie. The results show that the water quality of the Lishui River in Zhangjiajie section is better than the class Ⅱ standard value between 2006--2010, the major pollutants in water are ammonia nitrogen(NH4- N+ ) and total phosphorus(TP) ,and the main pollution reasons are urban sewage and agricultural pollution. Therefore, the article recommends to strengthen the management of urban sewage treatment and agricultural pollution control,and enhance citizen's environmental awareness,so as to provide protection for the sustain- able use of water resources in Zhangjiajie.%析了澧水张家界段的5个省控监测断面的水环境状况，结果表明：2006～2010年间澧水张家界段整体水质均能达到Ⅱ类标准值以上，水中主要污染物为氨氮和总磷，主要污染原因为城市污水的排放和农业污染。建议在城市污水处理、强化农业污染源治理、增强公民环保意识等方面加强管理，从而为张家界市水资源可持续利用提供保障。
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