三门峡市室内装修污染调查分析

目的了解室内装修污染物，适时开展室内空气质量检测控制。方法依据《室内空气质量标准》对市区装修后的82户居民的246个居室室内空气质量进行调查检测。结果甲醛、苯为室内装修主要污染物，甲醛总体超标率79．3％，室内温度每升高5℃，甲醛浓度增加1．3～1．5倍；不同装修类型甲醛浓度差异有显著意义（P〈0．05）。结论甲醛和笨系物是装修主要污染物；每年二、三季度有利于室内空气质量检测，应注重室内装修甲苯、二甲苯检测。

Investigation of Indoor Decoration Pollution in Sanmenxia

Objective To understand the indoor decoration pollutants , prevent and control the decoration pollution and carry out the indoor air quality examination. Methods According to Indoor Air Quality Standards, indoor air quality of 246 decorated rooms for 82 households was detected in urban. Results Formaldehyde and benzene were the main pollutants. Total over standard rate of formaldehyde was 79. 3%, the formaldehyde concentration increased 1.3 - 1.5 times while the indoor temperature increased every 5℃. The formaldehyde concentrations in different decoration situations had significant difference （P 〈 0.05）. Conclusion The formaldehyde and the benzene are the main decoration pollutants. The 2rid and the 3rd quarter of a year is advantageous to the indoor air quality examination ,and people should pay more attention to the toluene and xylene examinations for the decoration houses.