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万县市是长江三峡风景区上的小山城,城区面积约五平方公里,人平密度为每平方公里28500人,市内没有完善排水系统.更无粪便和污水处理设施。过去,全市1038个厕所全系敞口粪池,不仅市内臭气熏天,而且粪溢顺坡而下,直接流入长江,污染水质,危害人民身体健康。为了治理粪便污染,保护环境卫生,一九八一年市政府与沼办,市政建设、环卫等部门研究决定:将
Wanxian City is a small mountain town on the Three Gorges Scenic Area of the Yangtze River. The urban area is about 5 square kilometers and the average density of people is 28,500 people per square kilometer. There is no perfect drainage system in the city and no excrement and sewage treatment facilities. In the past, the city’s 1038 toilets were open to the entire septic tank, not only the city smoked badly, but also overflowing down the dung, directly into the Yangtze River, polluting water quality, endangering the health of the people. In order to control pollution of excrement and protect environment and sanitation, the Municipal Government and Municipal Government, Municipal Construction and Environmental Sanitation Bureau in 1981 decided that: