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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 understand the air quality status of newly renovated shopping malls of different scales in Zhenjiang and to provide a scientific basis for the development of air quality control measures in shopping malls. Methods According to the Technical Specifications for Health Monitoring in Public Places (GB / T17220-1998), monitoring points were set up for large, medium and small shopping malls and evaluated according to the national “Shopping (Bookstore) Health Requirements and Standards” (GB9670-1996). Results Formaldehyde pass rate of the four shopping centers was only 0.98% and the maximum value was 0.91mg / m3, exceeding the national standard by 6.58 times. The passing rate of inhalable particles was 98.04% and the passing rate of noise was only 19.5%. Formaldehyde, noise and Respirable particulate matter value is higher than in small and medium-sized shopping malls. Conclusion The newly renovated shopping mall air formaldehyde pollution is more serious, should be highly valued.