某新建小区住宅装修后室内空气质量调查

Investigation on indoor air quality after decoration in newly built residential district

目的了解乌鲁木齐市某小区新建住宅装修后空气质量。方法检测28户居室室内空气中的苯、甲苯、甲醛、二甲苯的浓度,并进行比较。结果室内空气中苯、甲苯、二甲苯、甲醛的超标率分别为1.79%、18.75%、9.8%和33.04%,室内不同居室的甲醛浓度全部超过国家标准,其超标率从高到低依次为:书房、主卧室、厨房、客厅。结论该小区新装修居室空气污染严重,应增大通风量并使用低毒或无毒的装修材料。

Objective To understand indoor air quality after decoration in a newly built residential district.Methods Benzene,methylbenzene,dimethylbenzene and formaldehyde levels in indoor air of 28 decorated rooms were detected and compared.Results The exceeding standard rate of benzene,methylbenzene,dimethylbenzene and formaldehyde was 1.79%,18.75%,9.8% and 33.04%,respectively.There were significant differences in formaldehyde level in various rooms,with order of the exceeding standard rate of study room,master bedroom,kitchen room and living room.Conclusions Indoor air pollution of newly decorated houses is still severe in the residential buildings.It should enlarge ventilation volume and fitment materials of hypotoxicity or avirulence should be applied.