绵阳市农村集中式供水水质卫生状况调查  

INVESTIGATION ON THE QUALITY OF CENTRALIZED WATER SUPPLY IN RURAL AREAS OF MIANYANG IN 2009

作　　者：文献英[1] 段晋超[1] 张代友[1] 吴晓红[1] 黄婷婷[1] 李晓涛[1] 唐果[1] 

机构地区：[1]四川省绵阳市疾病预防控制中心,绵阳621000

出　　处：《现代预防医学》2011年第6期1141-1143,共3页Modern Preventive Medicine

摘　　要：[目的]了解绵阳市农村集中式供水水质卫生状况,为政府制定卫生政策提供科学依据。[方法]2009年,在绵阳市农村抽取部分集中式供水工程及其水质情况进行卫生调查。[结果]调查136座农村集中式供水工程,监测检验水样544件,合格水样211份,合格率为38.78%;枯水期与丰水期水质合格率分别为47.43%、30.15%;总大肠菌群、耐热大肠菌群和菌落总数的合格率分别为49.08%、70.96%和70.40%,其他指标的合格率均在95%以上。水源类型为地下水者占73.53%,地表水占26.47%;饮用水完全处理的占总数的29.41%,仅消毒处理的占50%,仅沉淀过滤处理的占13.97%,未经任何处理直接供水的占6.62%。[结论]绵阳市农村集中式供水工程水处理设施不完善,消毒设备闲置不用现象普遍,水质合格率较低,微生物污染严重,应采取综合措施,加强对农村饮用水卫生监督管理和定期水质消毒。[Objective]To understand the hygienic status of centralized water supply in rural areas of Mianyang city,and provide scientific foundations for the government to make health policy.[Methods]Hygienic investigation was conducted on the quality of the project of centralized water supply and the quality of water in rural areas of mianyang in 2009.[Results]136 projects of centralized water supply in rural areas were investigated.A total of 544 water samples were taken,and 211 were qualified.The qualified rate of water samples was 38.78%,and was 47.43% and 30.15% in dry and rain seasons,respectively.The qualified rate of total coli groud,thermostable coli groud and total colony was 49.08%,70.96% and 70.40%,respectively.The qualified rate of other index was all over 95%.The source of underground water was accounted for 73.53%,and surface water was accounted for 26.47%;The full treatment was accounted for 29.41%.Treatment with only disinfection was accounted for 50%,clarification and filtration were accounted for 13.97%,and the water supplied without any treatment was accounted for 6.62%.[Conclusion]The facilities for water treatment in project of centralized water supply were not well equipped,disinfection equipments were not well be used,the qualified rate of the water was low and microbiological contamination was severe,some comprehensive measures should be strengthen to inspect the management of drinking water in rural areas and water should be sterilized regularity.

关 键 词：饮用水 农村 卫生状况 

分 类 号：R123.9[医药卫生—环境卫生学]