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为了解昌平区农村生活饮用水卫生状况,以便为今后制定农村改水计划、策略及防病措施提供科学依据,笔者于2006年7—10月对昌平区内的镇、村生活饮用水供水现状进行卫生学调查。按照北京市疾病预防控制中心制定的《北京市生活饮用水
In order to understand the sanitary status of rural drinking water in Changping District in order to provide a scientific basis for the formulation of rural water diversion plan, strategy and prevention measures in the future, from July to October in 2006, the author analyzed the present status of drinking water supply in towns and villages in Changping District Conduct hygiene survey. In accordance with the Beijing Municipal Center for Disease Control and Prevention developed "Beijing city drinking water