镇江市新装修的不同规模商场空气卫生质量调查

Investigation on Air Quality in Newly Decorated Shopping Centers with Different Scales in Zhenjiang City

目的了解镇江市不同规模新装修商场的空气质量状况,为制定商场空气卫生质量防控对策提供科学依据。方法按照《公共场所卫生监测技术规范》(GB/T17220-1998)对大、中、小型商场设置监测点,依据国家《商场(书店)卫生要求和标准》(GB9670-1996)进行评价。结果 4家商场甲醛合格率仅为0.98%,最大值为0.91mg/m3,超出国家标准6.58倍;可吸入颗粒物合格率为98.04%,噪声合格率仅为19.5%;大型商场的甲醛、噪声和可吸入颗粒物的值要高于中、小型商场。结论新装修商场空气甲醛污染较为严重,应引起高度重视。

[Objective] To learn the air quality in newly decorated shopping centers with different scales,provide scientific basis for making prevention and control countermeasure of air quality in shopping centers.[Methods]The monitoring points were set in medium and small shopping centers according to Technical rules of health monitoring for public places （GB/T17220-1998）,and evaluation was conducted according to Health requirements and standards for shopping centre （bookstore） （GB 9670-1996）.[Results]The qualified rate of formaldehyde in 4 shopping centers was 0.98%,the maximum of 0.91mg/m3 was 6.58 times higher than national standard.The qualified rate of inhalable particulate matter and noise was 98.04% and 19.5% respectively.The values of formaldehyde,noise and inhalable particulate matter in large-scale shopping centers were higher than that in medium and small shopping centers.[Conclusion]It is necessary to pay high attention to air pollution by formaldehyde,which is serious in newly decorated shopping centers.