居室装修后甲醛和TVOC污染状况及对成人健康影响的调查

目的：了解居室装修后室内空气中甲醛与总挥发性有机物（TVOC）污染状况及其对人体健康的影响。方法：对近5年内有装修史的家庭进行室内空气甲醛和TVOC检测，同时对家庭成员中的成人进行健康调查。结果：研究对象中30．57％（107／350）的家庭成员出现不同程度异常症状。随着装修后时间的延长，室内甲醛和TVOC浓度逐渐下降，人体异常症状出现率也逐渐下降；随着日平均开窗时间的增加，甲醛浓度呈明显下降趋势。结论：居室装修后普遍存在室内空气污染，影响了家庭成员健康。甲醛与TVOC是装修后室内污染空气中普遍存在的污染物。

Study on the situation of formaldehyde & TVOC's pollution to the air of decorated indoors and its effect to adult on health

Objective: To study the situation of formaldehyde & the total volatility organic Compounds(TVOCs)'pollution to the air of decorated indoors and its effect to adult on health.Methods: 224 flats have been decorated in 5 years,in the meanwhile,350 adults who living in the flats have conducted health examination.Results: 107 members of 350(30.57%) have demonstrated vary symptoms,which largely with nervous system symptom.It was shown that the concentration of formaldehyde and TVOCs' as well as body symptoms occurrence were decreased with the time passed after the flats were being decorated.We would notice that the measures for ventilation such as opening the window often are effective way for decreasing formaldehyde and TVOC sharply.Conclusion: It was easily to be found that pollution to the air of decorated indoors and formaldehyde and TVOC were regarded as principal effect factors to the human's health.