居民室内空气中甲醛污染情况调查  

Investigation on Formaldehyde Pollution of Indoor Air of Resident's House

作　　者：张淑霞[1] 李云霞[2] 刘刚[2] 

机构地区：[1]河南省洛阳市卫生监督中心,洛阳市471000 [2]河南省洛阳市疾病预防控制中心,洛阳市471000

出　　处：《医药论坛杂志》2009年第18期67-68,71,共3页Journal of Medical Forum

摘　　要：目的了解装修后居室空气中甲醛的污染及对人体健康的危害,为进一步开展室内空气质量监测及控制提供依据。方法在洛阳市城区(不含吉利区)选取装修档次相近的中等装修水平的新装修住户76户,按建筑布局独立房间布点,共设537个监测点进行采样检测,监测仪器使用经过定期计量检定的美国INTER-SCAN-4160-2型便携式甲醛分析仪,并对213名居住者进行了一些主观症状的问卷式调查。结果装修后0～12个月的居室空气中甲醛浓度在0.019～0.680 mg/m3之间,超标率为63.13%;装修后"0～1个月"、"2～6个月"、"7～12个月"、"12个月以上"四个时间段甲醛浓度超标率分别为93.75%、80.23%、63.44%和36.05%,甲醛浓度随着装修后时间的延长而逐渐降低。结论装修过的居室存在着甲醛污染,并对人体健康产生影响,应采取措施,降低居室内甲醛浓度。Objective To understand the formaldehyde pollution in the air and the damage to human body health after the house is decorated in order to provide basis for further developing the indoor air quality monitoring and control. Methods In Luoyang city （excluding Ji Li District） ,76 newly decoration families are selected which their grade of the decoration is similar. According to the independent room layout, total 537 points is monitored using the INTERSCAN -4160 -2 type portable formaldehyde analyzer regularly conducted by metrological verification, and some subjective symptoms of 213 residents is investigated through questionnaire investigation. Results During 0 - 12 months after decorating the formaldehyde chroma in indoor air is during 0. 019 -0. 680 mg/m^3. Its formaldehyde exceeding is 63.13% ,the formaldehyde exceedings are 93.75% ,80. 23% ,63.44% and 36. 05% in these 4 periods ＂0 - 1 months＂, ＂2 -6 months＂, ＂7 - 12 months＂ and＂ over the 12 months＂. The formaldehyde exceeding reduces gradually with the extension of decorating time. Conclusion Formaldehyde pollution exists in the decorated families and influences human health. Measures should be taken to reduce the formaldehyde ehroma in indoor air.

关 键 词：室内装修 甲醛 监测 

分 类 号：R126.6[医药卫生—环境卫生学]