烟台市新装修住宅室内空气污染特征分析

于桂梅; 徐建军; 徐迎春; 王松松; 阎西革

doi:10.13421/j.cnki.hjwsxzz.2016.06.006

烟台市新装修住宅室内空气污染特征分析

Characteristics of Indoor Air of Newly Decorated Apartments in Yantai City

摘要

摘要:
目的了解烟台市新装修住宅室内空气质量及对居民健康的影响，为室内空气污染控制提供科学依据。
方法随机选择烟台市区内50户新装修完并入住的住宅作为研究对象，检测指标为甲醛、苯系物（苯、甲苯和二甲苯）和总挥发性有机物（TVOC）。按室内空气质量标准（GB/T 18883-2002）对各种污染物进行评价。
结果监测结果显示室内空气中甲醛、苯系物和总挥发性有机物存在不同程度的超标现象，其中甲醛超标尤为严重，最大超标7.8倍，卧室中的污染物超标普遍高于其他房间。
结论烟台市新装修住宅室内空气污染存在不同程度的超标。

Abstract:
Objective To investigate the indoor air quality and its impact on health of inhabitants and to provide a scientific basis for indoor air pollution control in Yantai city.
Methods The authors randomly selected 50 nearly renovated or decorated apartments as the research object.The concentrations of formaldehyde, BTEX (benzene, toluene and xylene) and total volatile organic compounds (TVOC) in indoor air were determined.The assessment of various pollutants in indoor air was evaluated in accordance with the Indoor air quality standard (GB/T 18883-2002).
Results The monitoring results showed that there existed varying degree of excessive concentrations of formaldehyde, benzene and total volatile organic compounds, in which, formaldehyde was particularly serious, its concentration was 7.8 times above the permissible value; in addition, the indoor air pollutants of bedroom usually higher than those of other rooms.
Conclusion There were varying degrees of excessive concentration of air pollutions existed in newly decorated aepartments of Yantai city.

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