装修对室内空气质量的影响及室内空气污染的防治

对南宁市装修后的30户居室及5处办公场所室内空气中甲醛、苯、总挥发性有机物、氨、氡的浓度进行检测,结果表明总挥发性有机物的超标率最高.总挥发性有机物家庭居室点超标率和户超标率分别为67.2％,80.0％;办公场所点超标率为15.2％;不同功能居室房间超标率分别为:客厅58.6％,主卧室60.7％,书房80.8％,厨房55.6％.装修导致室内污染严重,是引起室内空气质量下降的主要原因,针对性提出了室内空气污染的防治对策.

Indoor Air Quality After Decoration and Prevention for Indoor Air Pollution

Formaldehyde, benzene, total volatile organic compounds（TVOC）, ammonia, radon in indoor air were determined in 30 residential buildings and 5 office buildings after decorating in Guangxi Nanning city. The results showed that TVOC exceed the national standard more than any other item, samples overstep percentage in residential buildings such as sample point was 67.2% and sample unit was 80.0%, in office building was 15.2%; TVOC overstep percentage in residential building dissimilarity function such as living room was 58.6%, in bedroom was 60.7%, in reading room was 80.8%, in kitchen was 55.6%. The research indicated decorating related indoor environmental severe contamination, mostly resulted in indoor air quality declining. Finally some countermeasures of prevention and suggestions were promoted to solve the problem.