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目的 了解深圳市平湖镇农村自备水井使用现状及微生物污染情况 ,有效地预防和控制急性肠道传染病介水传播 ,为农村改水工作提供科学依据。 方法 对平湖镇内 10 6口水井的位置、使用状况、介水疾病发生情况调查及对井水肠道致病菌、细菌总数、大肠菌群进行检测。 结果 5 7 5 %自备井无有效管理 ,5 2 8%存在污染可能 ,用水人群 97 5 %是外来人口 ,细菌总数检测合格率 5 1 9%、大肠菌群检测合格率 46 2 % ,少数水井超标严重 ,3口水井中检出伤寒沙门氏菌、福氏志贺氏菌。 7 5 %水井存在近期生活粪便污染。 结论 应加强农村自备水井卫生管理 ,加快农村改水速度
Objective To understand the status quo and microbial contamination of self-provided water wells in rural Pinghu, Shenzhen, to effectively prevent and control the spread of acute intestinal infectious diseases and to provide a scientific basis for water diversion in rural areas. Methods The investigation was made on the location, use status and water-borne diseases of 106 water wells in Pinghu Town and the detection of intestinal bacteria, total bacteria and coliform bacteria in well water. Results There was no effective management of 5 7 5% self-provided wells, and 5 2 8% of them were polluted. 97 5% of the population were non-native population. The total bacterial test pass rate was 51.9%, the coliform pass test pass rate was 46.2% Water wells exceeded the standard serious, three wells in Salmonella typhi, Shigella flexneri. 7 5% of wells have excrement pollution in recent life. Conclusion We should strengthen the hygiene management of rural-owned wells and speed up the rate of water improvement in rural areas