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１９９２年以来，郑州市白庙水厂供水区域水质曾数次出现明显“鱼腥味”。调查确认源水中含有大量藻类，出厂水中“含有浓度较低的移码突变型致突变物”［１、４］。为摸清黄河郑州段水藻类生长规律及其与影响因素间的关系，提出控制郑州水源厂藻类生长的综合治理措施，在多次
Since 1992, the water quality in the water supply area of Baimiao Waterworks in Zhengzhou City has shown obvious “fishy smell” several times. The survey confirmed that the source water contains a large amount of algae, and the ex-factory water “contains a lower concentration of frameshift mutants” [1,4]. In order to find out the relationship between the growth regulation of algae and its influencing factors in Zhengzhou section of the Yellow River, the paper puts forward the integrated control measures for algae growth control in Zhengzhou Water Source Plant.