环境工程学报2017,Vol.11Issue(10):5577-5582,6.DOI:10.12030/j.cjee.201611034
包头市儿童卧室内醛酮类化合物污染调研
Characterization of carbonyl compounds in children's room in Baotou City
摘要
Abstract
In order to study the characterization of carbonyl compounds pollution and the influence factors of the children's room in Baotou area,A suvey of 100 sampling points randomly selected from four urban areas in Baotou were implemented from 2014 to 2015.12 kinds of carbonyl compounds of the indoor air were measured by the high performance liquid chromatography methods.This study is the second stage of the China,Children,Homes,Health (CCHH) project.The results show that the main carbonyl compounds in the children's room are formaldehyde,acetaldehyde and propionaldehyde and the average concentration are 227.04,87.73 and 53.65 μg · m-3 in heating season and 189.17,60.43 and 40.85 μg · m-3 in non-heating season.The concentration in heating season is higher than the non-heating season.The exceeding standard rate of formaldehyde in heating and non-heating season are 100% and 87.5% respectively.The air exchange rate has a significant negative correlation with formaldehyde and acetaldehyde in heating and non-heating season.The higher relative humidity is a risk factor for formaldehyde,acetaldehyde,propionaldehyde in heating and non-heating season.关键词
室内空气/醛酮类化合物/包头/换气次数/相对湿度Key words
indoor air/carbonyl compounds/Baotou/air exchange rate/relative humidity分类
资源环境引用本文复制引用
顾洁,黄晓影,王丽芳,SUNDELL Jan..包头市儿童卧室内醛酮类化合物污染调研[J].环境工程学报,2017,11(10):5577-5582,6.基金项目
国家自然科学基金资助项目(51136002) (51136002)
高等学校博士学科点专项科研基金资助课题(20131018987) (20131018987)
国家科技支撑计划项目(2012BAJ02B03) (2012BAJ02B03)