某小区居室空气中甲醛的污染现状调查

Survey on indoor air pollution by formaldehyde in a residential district

目的了解室内装修污染情况,分析甲醛的特性来源及甲醛毒性。方法按照GB/T 18883-2002《室内空气质量标准》对新装修的小区38个家庭中的甲醛进行检测。结果甲醛的总合格率为22.0%,主卧、书房超标率为78%和100%。结论甲醛污染严重,影响人们的身体健康。

[ Objective] To understand the status of indoor decorated pollution, analyze the sources and toxicity characteristics of formaldehyde. [ Methods] According to the Indoor air quality standards （GB/T 18883-2002 ）, the formaldehyde content was detec- ted in 38 newly decorated families. [ Results] The total qualified rate of formaldehyde content was 22.0%. The over standard rate of master bedroom and study was 78% and 100%, respectively. [ Conclusion] The formaldehyde pollution is serious, which dose harm to people＇s health.