北京朝阳区公共场所空气中甲醛污染状况监测分析  

Status analysis of formaldehyde of public indoor air in public places in Chaoyang District,Bejing

作　　者：吕鸥[1] 张美云[1] 孙晓冰[1] 张德彪[1] 

机构地区：[1]北京市朝阳区疾病预防控制中心环境卫生科,北京100021

出　　处：《慢性病学杂志》2017年第1期5-7,共3页Chronic Pathematology Journal

摘　　要：目的了解北京市朝阳区公共场所室内空气中甲醛的污染状况。方法 2012年1月—2014年12月北京市朝阳区疾病预防控制中心对五大类公共场所包括旅店、商场和书店、图书馆和博物馆、体育馆和文化娱乐场所进行空气甲醛质量监测。室内空气甲醛监测按照《公共场所卫生监测技术规范》(GB/T 17220-1998)执行,样本的检验按照《公共场所卫生标准检验方法》(GB/T 18204-2000)进行。检验结果依据《公共场所卫生标准》进行判定。结果 2012—2014年度,三年共监测公共场所空气甲醛3 383件,其中合格3 050件,总合格率为90.16%。新开业的公共场所空气甲醛指标的监测合格率较低,三年分别为86.79%、76.75%和93.37%;而已营业的公共场所空气甲醛指标的监测合格率可高达94.96%、87.64%和96.00%,与新开业的公共场所的空气甲醛比较有统计学差异(P<0.05)。2013年度商场、书店的空气甲醛指标监测合格率最低为69.67%,而其他类公共场所空气甲醛指标监测合格率均在75.00%以上。结论公共场所室内空气质量卫生监管工作仍需加强。Objective To explore the status of formaldehyde of public indoor air in public places in Chaoyang District,Beijing. Methods From Jan. 2012 to Dec. 2014,formaldehyde of public place including hotels,shopping centers and bookstores,libraries and museums,gymnasiums and cultural venues in Chaoyang District were monitored by Beijing Chaoyang District Center for Disease Control and Prevention.According to 'Technical rules of health monitoring for public places'(GB/T 17220-1998) and 'Standard examination methods for public places'(GB/T 18204-2000),the concentrations of formaldehyde in indoor air of the public places were examined. The test results depend on hygienic standard for public place. Results A total of 3 383 samples were examined in 2012-2014,and 3 050 samples were passed the standard with qualified rate of 90.16%. The qualified rate of the new-opened public places in 2012-2014 was 86.79%,76.75% and 93.37%,respectively; while the qualified rate of opened public places in2012-2014 was 94.96%,87.64% and 96.00%,respectively. The qualified rate of shopping centers,bookstores in 2013 was lowest with 69.67%. The qualified rates of other public places were above 75.00%.Conclusion Supervision and management of indoor air quality in public places should be strengthened.

关 键 词：公共场所 甲醛 室内空气 

分 类 号：R12[医药卫生—环境卫生学]