Survey on indoor air pollution by formaldehyde in a residential district
WANG Yu-ling,SUN Yuan-han,DU Wen-xia,WANG Xing-wen,YUE Hong,GAO Jun-hong The Third Office,No.521 Institute of China North Industries Group Corporation,Shaanxi,710065,China
[Objective]To understand the status of indoor decorated pollution,analyze the sources and toxicity characteristics of formaldehyde.[Methods]According to the Indoor air quality standards(GB/T 18883-2002),the formaldehyde content was detected in 38 newly decorated families.[Results]The total qualified rate of formaldehyde content was 22.0%.The over standard rate of master bedroom and study was 78% and 100%,respectively.[Conclusion]The formaldehyde pollution is serious,which dose harm to people's health.
【CateGory Index】： X831