摘要
乌鲁木齐市86户居民住宅352个室内空气样本甲醛检测结果表明:有199个样本超标,超标率为56.5%。甲醛浓度平均值为0.126 mg/m3,甲醛污染指数分布在0.32~3.73。甲醛浓度随居住时间延长总体呈下降趋势。室内甲醛污染最严重的时段在装修完后居住1 a以内非供暖期的5—8月。住宅不同功能区甲醛浓度的高低顺序为:厨房>书房>次卧>主卧>客厅。
The formaldehyde detection results of 352 indoor air samples in 86 residential buildings insamples exceeded the standard and the rate of excess standard was 56. 5% . The average concentratio0. 126 mg /m^3, and the pollution index of formaldehyde ranged from 0. 32 to 3. 73. Formaldehyde concentration decreased withthe extension of residence time. The most serious period of indoor formaldehyde pollution is 5 -8 months after finishing thedecoration in the no heating period. The sequence of formaldehyde concentration in different fustudy 〉 secondary bedroom 〉 main bedroom 〉 sitting room.
作者
罗磊
LUO Lei(Xinjiang Environmental Monitoring Station,Xinjiang Urumqi 830011,China)
出处
《干旱环境监测》
2018年第3期130-134,共5页
Arid Environmental Monitoring
关键词
甲醛
装修
污染
formaldehyde
decoration
pollution
