太原理工大学学报Issue(1):104-109,114,7.DOI:10.16355/j.cnki.issn1007-9432tyut.2015.01.021
太原市春季 PM2.5和 PM10中 As及重金属污染特征研究
Pollution Characteristics of Arsenic and Heavy Metals in PM 2. 5 and PM10 of Taiyuan in Spring Season
摘要
Abstract
The PM10 and PM2.5 were sampled during May 2012 in Taiyuan city .The concentra_tion of As and other 8 heavy metals Mn ,Cu ,Zn ,Pb ,Cr ,Ni ,Co ,Cd in PM10 and PM2.5 was ana_lyzed .The result indicates that the concentration of As and heavy metals was Zn (271.74 ng/m3)>Mn>Cu>Pb>Cr> Ni> As(2.33ng/m3 )>Co> Cd in PM2.5 ,and Zn(369.08ng/m3 )> Mn>Cu>Pb>Cr> Co>Ni>As(3.41 ng/m3 )>Cd in PM10 .As ,Cu ,Zn ,Pb ,Cr and Cd were the main elements contained in PM2.5 .These elements have greater risk for the health of adult ,followed by children .The hazard index values suggest no potential non_carcinogenic risk and carcinogenic risk in PM2.5 and PM10 .As and heavy metals in PM10 are more harmful to human body than in PM2.5 .关键词
PM2.5和PM10/砷/重金属/健康风险评价Key words
PM2.5 and PM10/As/heavy metals/health risk assessment分类
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李丽娟,温彦平,彭林,白慧玲,刘珊,刘欣..太原市春季 PM2.5和 PM10中 As及重金属污染特征研究[J].太原理工大学学报,2015,(1):104-109,114,7.基金项目
国家自然科学基金资助项目环境空气中正构烷烃单体的碳氢同位素组成研究(41173002);环境空气中异构烷烃类物质的碳同位素组成研究 ()