检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]德阳市疾病预防控制中心,四川德阳618000
出 处:《预防医学情报杂志》2013年第3期227-229,共3页Journal of Preventive Medicine Information
摘 要:目的掌握德阳市城乡饮用水卫生现状,为保障饮用水安全提供有效技术支撑。方法调查252个水质监测点供水基本情况,检验监测点枯、丰水期出厂水水质,与3年前比较观察水质合格率变化情况。结果 35.32%的监测点水质完全处理,27.78%的监测点水质未做任何处理,水质合格率为71.83%。结论德阳市2011年城乡饮用水水质合格率较低,应采取措施进一步保障饮用水安全。Objective To understand the hygiene status of drinking water in both urban and rural areas in Deyang city,and thus to provide technical support for sanitary water supplying.Methods By investigating a number of 252 water quality monitoring stations with aspects of basic situation,water quality of dry and wet seasons,to compare corresponding data with that of 3 years before the survey.Results A portion of 35.32% monitoring samples were fully processed and 27.78% with no procession;the overall qualified rate was 71.83%.Conclusion The water quality is relatively poor in 2011 and further pertinent measures are to be taken to ensure the safety of drinking water.
分 类 号:R123[医药卫生—环境卫生学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.3