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为了解枣庄市城市集中式供水与大型厂家自备水源水质的卫生现状,我们于1997年对上述两种供水类型的水质进行了评价与分析,为今后生活饮用水的卫生管理工作提供科学依据.1 材料与方法1.1 采样点的选择 市区范围的6个大型厂家自备水源,其各自供水的居民区各设1点(共6个点).集中式供水,7处水厂供水的居民区各设1点(并7个点).
In order to understand the centralized water supply in Zaozhuang City and the sanitary status of the water quality of the self-owned water sources of large-scale factories in Zaozhuang City, we evaluated and analyzed the water quality of the two water supply types in 1997 and provided a scientific basis for the health management of drinking water in the future. 1 Materials and methods 1.1 Selection of sampling points Six large-scale manufacturers own water sources in the urban area, and their respective water supply residential areas are each provided with 1 point (6 points in total), centralized water supply and 7 water supply residential districts Each set 1 (and 7 points).