装修所致室内空气甲醛污染情况调查  

Investigation on the indoor formaldehyde pollution after the houses decoration

作　　者：李惠敏 白世选[2] 

机构地区：[1]洛阳市老城区卫生监督中心,河南471002 [2]洛阳市卫生监督中心

出　　处：《医学动物防制》2011年第10期934-935,共2页Journal of Medical Pest Control

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。方法在城市区选取装修档次相近的中等装修水平的新装修住户77户,按建筑布局独立房间布点,共对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INTERSCAN-4160-2型便携式甲醛分析仪,并对213名居住者进行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0.02～0.68mg/m3之间,超标率为63.13%;装修后"0～2个月"、"3～6个月"、"7～12个月"、"12个月以上"4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甲醛污染,并对人体健康产生影响,应采取开窗通风等措施,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 decorated,and in order to provide basis for further developing the indoor air quality monitoring and control.Method 77 newly decorated families were selected and their decoration grade were similar.According architectural composition to set points,the samples which from total 537 points were detected by INTERSCAN-4160-2 type portable formaldehyde analyzer,at the same time,carried out subjective symptoms questionnaire to 213 residents.Results After decorating 0 to 12 months,formaldehyde concentrations of indoor air were during 0.019 to 0.680 mg/m3,the over-standard rate was 63.13%,the over-standard rate were 93.75%,80.23%,63.44% and 36.05% in these 4 periods,they were 0 to 2 months,3 to 6 months,7 to 12 months and over 12 months.Formaldehyde concentrations were decreased with the time passed after the houses decorated.Conclusions Formaldehyde pollution existed in the decorated families and it influenced human health.We should open the doors and windows to reduce the formaldehyde in indoor.

关 键 词：室内装修 甲醛 监测 

分 类 号：R122.1[医药卫生—环境卫生学]