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水源污染及水体富营养化导致以挠足类剑水蚤为代表的浮游动物的大量繁殖,严重威胁城镇饮用水卫生安全。从分析、观察剑水蚤类的习性、生存条件及净水工艺特点入手,采用筛绢筒过滤法对水体中的蚤类生物实施拦截,可有效控制给水系统中出现的剑水蚤。
Water pollution and the eutrophication of water bodies lead to the massive multiplication of zooplankton typified by Scutellaria pubescens, which seriously threatens the hygiene and safety of urban drinking water. Based on the analysis and observation of the habits, living conditions and the characteristics of water purification process, the screening of fleas living in the water by sieve silkscreen filtration can effectively control the water flea appeared in the water supply system.