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作 者:王余萍[1]
机构地区:[1]河南省安阳市疾病预防控制中心,安阳455000
出 处:《现代预防医学》2009年第15期2830-2831,2834,共3页Modern Preventive Medicine
摘 要:[目的]了解安阳市室内装修装修后室内空气中主要挥发性有机物的污染状况及其浓度变化情况。[方法]选择装修后不同时间的居室,分别测定室内空气中甲醛、苯、甲苯、二甲苯的浓度,并对入住者的不良反应进行调查。[结果]苯系物的浓度在装修后1个月以内最高,以后逐渐降低。甲苯、二甲苯平均浓度超标,苯浓度相对较少,苯系物的浓度呈逐年下降趋势。而甲醛在装修后1年以内的浓度最高,装修后1年以上的甲醛平均浓度仍显著地偏高,近10年甲醛浓度无显著性改变。装修后时间越短,皮肤和上呼吸道刺激的发生越高,但眼睛刺激症状最高发生率却出现在装饰后1年以内,1年以上的发生率仍显著偏高。[结论]室内空气中挥发性有机污染物的释放严重影响了室内空气质量。[Objective]To understand status of different kinds of VOCs released in indoor air after indoor decoration. [Methods] The levels of formaldehyde, benzene, toluene and dimethylbenzene indoors at different time after decoration were determined with methods described and the dwellers' adverse reaction through a given questionnaire was surveyed. [Results] Levels of benzene, toluene and dimethylbenzene were highest in the first moon after decoration. The levels of toluene and dimethylbenzene were above prescribed by GB11737 significantly, and benzene was slightly. While the lever of formaldehyde was highest during the first year after decoration, its level seemed high after 1 year, and the concentration of formaldehyde did not change during 10 years. The incidences of adverse reactions on skin and upper respiratory tract irritations were higher with the shorter time after decoration. However, eye irritation was reported in the first year after decoration, even still high after 1 year. [Conclusion] The release of volatile organic compounds (VOCs) in the indoor air from the newly decorated rooms badly influences the indoor air quality.
关 键 词:挥发性有机物VOCs 室内空气 空气质量 刺激症状
分 类 号:R122.1[医药卫生—环境卫生学]
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