摘要
目的:对杭州地区2010年度生活饮用水的46项理化指标进行监测分析,以了解水质状况,确保饮用水安全。方法:对2010年期间杭州市疾病预防控制中心辖区内主城区的生活饮用水每月进行水质卫生监测,并对检验结果进行评价。结果:2010年度,共抽检集中式供水末梢水628件,总合格率为92.20%;共抽检二次供水160件,总合格率为96.25%。结论:杭州市区生活饮用水水质总体尚好,超标项目主要集中在浑浊度和铁、锌、锰等金属元素指标上,应该引起相关部门重视,防治饮用水中金属元素含量超标现象的发生。
Objective:To investigate 46 physicochemical indexes of drinking water in downtown areas of Hangzhou city,so as to improve hygienic management of drinking water and guarantee the health and safety of drinking water.Methods: Representative water samples from main divisions of Hangzhou were selected each month in 2010,and then analyzed and evaluated.Results: 628 samples of the central water supply were detected in 2010,and the total qualified rate was 92.20%.Meanwhile,160 water samples of secondary water supply were analyzed,and the total qualified rate was 96.25%.Conclusion: The overall quality of drinking water is good in the down town areas of Hangzhou city,however,the unqualified drinking water concentrates mainly on turbidity and several metallic elements such as iron,zinc,manganese,etc.,which should attract more attention from related departments.
出处
《中国卫生检验杂志》
北大核心
2012年第5期1120-1121,共2页
Chinese Journal of Health Laboratory Technology
基金
杭州市科技局医疗卫生科研项目计划(20110833B35)
关键词
生活饮用水
水质
监测与评估
Drinking water
Water quality
Surveillance and evaluation