大兴区2012年-2013年生活饮用水氯化消毒副产物监测结果分析  

Analysis of the monitoring results of chlorination disinfection by-products in drinking water in Daxing district from 2012 to 2013

作　　者：王海云[1] 李倩[1] 房宁[1] 

机构地区：[1]北京市大兴区疾病预防控制中心,北京102600

出　　处：《中国卫生检验杂志》2015年第7期1056-1057,共2页Chinese Journal of Health Laboratory Technology

摘　　要：目的了解大兴区生活饮用水氯化消毒剂主要副产物的种类及含量。方法选取大兴区2012年-2013年采用氯化消毒的生活饮用水进行分析,检测三氯甲烷、四氯化碳、氯酸盐、亚氯酸盐等指标。结果监测的4项消毒副产物指标中,三氯甲烷、氯酸盐、亚氯酸盐均全部合格,检测结果分别为0.000 1 mg/L^0.045 mg/L、0.010 0 mg/L^0.027 0 mg/L、0.010 0 mg/L^0.027 4 mg/L,这4项指标中只有四氯化碳有部分样品超标,检测结果为0.000 1 mg/L^0.275 mg/L,合格率为97.1%。结论针对大兴区生活饮用水氯化消毒剂主要副产物存在的问题提出合理化建议,达到减少健康危害的目的。Objective To investigate the variety and content of chlorination disinfection by-products in drinking-water in Daxing district from 2012 to 2013. Methods The drinking-water samples were collected from 2012 to 2013,and tricholoromethane,tetrachloromethane,chlorate and chlorite were detected. Results Among the indicators of the 4 chlorination disinfection by products,tricholoromethane, tetrachloromethane and chlorate were qualified, the surveillance results were 0. 000 1 mg / L-0. 045 mg / L,0. 010 0 mg / L-0. 027 0 mg / L,0. 010 0 mg / L-0. 027 4 mg / L,but the chlorite was unqualified,the result was0. 000 1 mg / L-0. 275 mg / L,the qualified rate of the sample was 97. 1%. Conclusion In order to reduce the harm caused by chlorination disinfection by-products,a proposal was proposed for Daxing District.

关 键 词：饮用水 含氯消毒剂 副产物 

分 类 号：R123.1[医药卫生—环境卫生学]