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作 者:王丽[1] 牛利军[2] 张学英[1] 赵一鹏[1] 牛萍[1]
机构地区:[1]包头医学院公共卫生学院,内蒙古包头014060 [2]包头市卫生局卫生监督所
出 处:《包头医学院学报》2012年第1期23-25,共3页Journal of Baotou Medical College
摘 要:目的:了解包头市九原区新装修居室室内空气污染状况及居民的主观感受,探讨室内污染的防治措施。方法:随机抽取包头市九原区某小区1年以内新装修的28户居室为暴露组,以该区生活习惯、经济条件等与暴露组相近、且装修时间超过2年的22户居室为对照组,分别测定两组室内空气中的甲醛、氨气、NO、CO、CO2含量,同时记录当时的温度、湿度,问卷调查居民的主观感受。结果:暴露组、对照组室内空气中NO、CO、CO2、温度、湿度均在国家标准范围内,暴露组室内空气中甲醛和氨气在客厅、卧室和厨房的浓度均高于对照组(P<0.05);暴露组中35.7%的居室各项监测指标全部合格,对照组中81.8%的居室各项监测指标全部合格;暴露组人群感觉异味、多梦、过敏等显著高于对照组(P<0.05)。结论:新装修居室中甲醛和氨气是最主要的污染物。Objective: To investigate the indoor air pollution condition and residents' subjective feelings in the newly decorated houses in JiuYuan district of Baotou to provide some scientific basis for indoor pollution prevention measures.Methods: The houses decorated within one year were selected randomly as the exposure group(28 houses),those of over one year were taken as the control group(22 houses).The formaldehyde,ammonia,NO,CO and CO2 content in indoor air were determined in both the exposure group and the control group,and the temperature,humidity,and the result of questionnaire survey of the residents' subjective feeling were recorded as well.Results: The concentrations of NO,CO and CO2 in the indoor air all conformed to the national standard in both groups;the concentrations of formaldehyde and ammonia in exposure group were higher than those in the control group(P0.05).Such reactions in residents as peculiar-smell feeling,frequently dreaming and skin allergy were stronger than those in the control group(P0.05).Conclusion: The main pollutants in newly decorated houses are formaldehyde and ammonia.
分 类 号:R195[医药卫生—卫生统计学]
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