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中文摘要：
通过对西安市长安区民用住宅装修过程中室内空气中的甲醛、氨、TVOC和苯进行连续采样和测量，分析其浓度的动态变化趋势。测定结果表明，装修过程中室内空气中的四种污染物均存在不同程度的超标现象，苯超标最为严重，最大超标倍数为12倍，甲醛最大超标1．43倍、氨最大超标0．985倍、TVOC最大超标6．65倍；TVOC和苯呈r=0．963，P=0．01的高度相关性。装修过程中，室内空气质量多为重污染。
英文摘要：
Through the continuously sampling and measuring the amount of Formaldehyde, Ammonia, TVOC, and Benzene indoor air during the renovation of residential in Chang＇an district of Xi＇an City,analyzed the dynamic variation trend.This paper found out that the four pollutants indoor air were in different degrees of excessive.Data manifested that Benzene,as the most serious pollutant,was as 12 times as the normal level.Ammonia and Benzene was 0.985 and 6.65 times than the normal level respectively.The r= 0.963,P = 0.01 of TVOC and Benzene showed the high correlation.In conclusion, according to the evaluation majority of indoor air,quality was serious pollution.
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