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影响生活饮用水的细菌总数、总大肠菌群含量主要决定于氯化消毒。在未加氯的水中，影响微生物含量的有“三氮”、ｐＨ值、水温、浑浊度、溶解氧以及其它有机、无机营养物质等。据我们观察，其中ｐＨ值的影响尤为明显。１ 材料与方法１．１ 水样 来自本站近３年７个县市...
The total number of bacteria affecting the drinking water, total coliform bacteria content is mainly determined by chlorination. In non-chlorinated water, affect the microbial content of the “three nitrogen”, pH, water temperature, turbidity, dissolved oxygen and other organic, inorganic nutrients. According to our observation, the pH value is especially obvious. 1 Materials and Methods 1.1 Water samples from the station nearly 3 years 7 counties ...