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通道县位于湖南省怀化市最南端,湘、桂、黔三省交界处,地形以山区为主。总面积2 239 km2,全县21个乡镇,242个行政村,总人口23.2万,农村人口20.5万。全县森林覆盖率77.7%,境内厂矿企业很少,村民居住分散,水源分布不均匀。为了解通道县农村安全饮用水水质卫生现况,预防饮用水污染事件和水媒传染病的暴发流行,为卫生、水利等部门实施农村安全饮水工程提供相关依据,确保农村居民饮水安
Channel County is located in the southernmost tip of Huaihua City, Hunan Province, Hunan, Guangxi and Guizhou provinces at the junction of terrain in the mountain-based. The total area is 2 239 km2. The county has 21 towns and 242 administrative villages with a total population of 232,000 and a rural population of 205,000. The county’s forest coverage rate of 77.7%, few factories and mines in the country, villagers scattered living, water distribution is uneven. In order to understand the status quo of sanitary drinking water quality in rural areas of Chuxian County and to prevent outbreaks of drinking water pollution incidents and waterborne infectious diseases, provide relevant evidences for the implementation of rural safe drinking water projects in the health and water conservancy departments, and ensure the safety of rural residents drinking water