大同市公共场所室内空气质量十年演变特征及分析

Characteristics and analysis of indoor air quality in public places in Datong City in ten years

本文对2008-2017年大同市8个公共场所的室内空气质量状况进行了监测并做出评价,以期为大同市公共场所空气质量现状的改善和整改对策的提出提供依据。监测表明,大同市超市的室内空气质量第3季度氨超标,其余公共场所的室内空气质量状况良好,一氧化碳、甲醛、苯、甲苯、二甲苯十年平均值均无超标。

Monitoring and evaluating the indoor air quality of eight public places in Datong City from 2008 to 2017,in order to provide the basis for the present air quality situation of datong public places and put forward corrective measures.Monitoring shows that the indoor air quality of Datong supermarkets exceeded the standard of ammonia in the third quarter,and the indoor air quality of other public places was in good condition.The 10-year average of carbon monoxide,formaldehyde,benzene,toluene,and xylene did not exceed the standard.