陕北地区居民饮用水中隐孢子虫、贾第虫的监测分析  

Monitoring and analysis of Cryptosporidium and Giardia in drinking water of residents in northern of Shaanxi

作　　者：马莉[1,2] 景彩霞 薛亚娟[1] 杨洋[3] MA Li;JING Caixia;XUE Yajuan;YANG Yang(Yan'an University School of Medicine;Shaanxi Engineering and Technological Research Center for Conversation and Utilization of Regional Biological Resources;Yan'an Environmental Protection Monitoring Station,716000 Yan'an,Shaanxi,China)

机构地区：[1]延安大学医学院 [2]陕西省区域生物资源保育与利用工程技术研究中心 [3]延安市环境保护监测站,陕西延安716000

出　　处：《生命科学仪器》2022年第5期64-68,共5页Life Science Instruments

基　　金：延安大学校级科研项目(YDQ2018-35);延安大学产学研项目(CXY202009)

摘　　要：目的调查陕北地区水厂出厂水与末梢水中贾第鞭毛虫和隐孢子虫污染情况,为公共卫生管理提供理论依据。方法2021年5-11月,调查该地区5家水厂基本情况,采集水厂出厂水和末梢水各一份,采用膜过滤-免疫磁分离荧光抗体法对水样进行隐孢子虫与贾第鞭毛虫的富集与检测。结果某地区出厂水与末梢水中贾第鞭毛虫检出率0.0%(0/30),隐孢子虫也均未检出。结论此次调查表明某地区饮用水常规水处理工艺合格,能够有效过滤两虫、保障水质。。Objective To investigate the contamination of Giardia and Cryptosporidium in the factory water and peripheral water of a water plant in northern of Shaanxi,so as to provide a basis for public health management.Methods From May to November 2021,the basic situation of 5 water plants in the area was investigated,and one piece of factory water and one piece of peripheral water were collected.Enrichment and detection of dinoflagellates.Results The detection rate of Giardia was 0.0%(0/30)in the factory water and peripheral water in northern of Shaanxi,and Cryptosporidium was not detected either.Conclusion This survey shows that the conventional drinking water treatment process in northern of Shaanxi is qualified.

关 键 词：生活饮用水 贾第鞭毛虫 隐孢子虫 

分 类 号：R123.1[医药卫生—环境卫生学]