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为了解秦皇岛市不同水体环境中军团菌的污染现状,笔者于2008年7—9月选取秦皇岛及周边地区6个水源地,并按照地理位置分布均匀化的原则选择5个水质检测网点和4家商场、8家宾馆、5栋办公楼(其分别占同类公共场所的80%,50%,
In order to understand the status of Legionella contamination in different water bodies in Qinhuangdao City, the author selected 6 water sources in Qinhuangdao and the surrounding areas from July to September in 2008, and selected 5 water quality testing outlets and 4 water distribution bases according to the principle of uniform distribution of geographical locations Shopping malls, eight hotels, five office buildings (which respectively account for 80%, 50% of similar public places,