2013年江阴市公共场所室内甲醛污染状况调查

摘要

Objective To understand the status of indoor formaldehyde pol ution in public places of Jiangyin city.Methods 2013 from 2 to December,the city of Jiangyin in 108 public places of indoor air formaldehyde concentrations were measured.Results The detection of 600 points,534 points for qualified,a pass rate of 89%.The qualified rate of hotels,cultural entertainment,restaurants and shopping mal s were respectively 94.93%,79.28%,81.01% and 98.25% ( <0.01); opened 1~6 months,7 months to 1 years and more public places 1 years of qualified rate respectively is 82.28%, 93.12%and 94.62%( <0.01);instal ation of concentrate air conditioning and public places ordinary wal hanging air conditioner qualified rate respectively is 89.81%and 88.11%( >0.05).Conclusion the formaldehyde pol ution in public places in the early opening is heavy,the formaldehyde concentration decreased significantly in operation for a ful 6 months later,the status of formaldehyde pol ution in public places of entertainment and restaurant is heavier,should strengthen hygiene supervision and the smoking ban.%目的了解江阴市公共场所室内甲醛污染状况。方法2013年2月~12月，对江阴市108家公共场所室内空气甲醛浓度进行测定。结果合计检测600个点数，合格534个点数，合格率为89.00%。旅店、文化娱乐场所、饭馆和商场的合格率分别为94.93%、79.28%、81.01%和98.25%(<0.01)；开业1~6个月、7个月~1年和>1年的公共场所合格率分别为82.28%、93.12%和94.62%(<0.01)；安装集中空调与普通挂壁式空调的公共场所合格率分别为89.81%和88.11%(>0.05)。结论公共场所在开业初期甲醛污染较重，甲醛浓度在开业满6个月后明显下降，文化娱乐场所和饭馆的甲醛污染状况较重，应加强卫生监管与禁烟工作。