东营春季PM10中有机碳和元素碳的污染特征及来源

被引:10
作者
徐永海 [1 ]
赵雪艳 [2 ,3 ]
姬亚芹 [2 ,3 ]
机构
[1] 东营市环境监测站
[2] 南开大学环境科学与工程学院
[3] 国家环境保护城市空气颗粒物污染防治重点实验室
关键词
PM10; 有机碳; 元素碳; 二次有机碳;
D O I
10.19316/j.issn.1002-6002.2013.01.002
中图分类号
X823 [大气评价];
学科分类号
0706 ; 070602 ;
摘要
2010年4月采集了东营市大气PM10样品,测定了PM10的浓度,并采用IMPROVE-TOR方法准确测量了样品中的8个碳组分。结果表明,采样期间,东营市大气PM10的平均浓度为(147.02±56.22)μg/m3;PM10中有机碳(OC)、元素碳(EC)浓度平均值分别为11.82、3.68μg/m3;PM10中OC和EC显著相关,表明OC、EC的来源相同;所有采样点PM10中OC/EC均大于2.15,表明存在二次有机碳(SOC)的贡献;PM10中SOC平均质量浓度是3.91μg/m3,占OC质量浓度的33.08%;通过计算PM10中8个碳组分丰度,初步判断东营市颗粒物中碳的主要来源是汽车尾气、道路扬尘和燃煤。
引用
收藏
页码:8 / 12
页数:5
相关论文
共 20 条
[11]  
Organic carbon and elemental carbon associated with PM 10 in Beijing during spring time[J] . Renjian Zhang,Kin-Fai Ho,Junji Cao,Zhiwei Han,Meigen Zhang,Yan Cheng,Shung Cheng Lee.Journal of Hazardous Materials . 2009 (2)
[12]  
Aerosol chemical characteristics of a mega-city in Southeast Asia (Dhaka–Bangladesh)[J] . Abdus Salam,Heidi Bauer,Karin Kassin,Shah Mohammad Ullah,Hans Puxbaum.Atmospheric Environment . 2003 (18)
[13]  
Origins of fine aerosol mass in the Baltimore–Washington corridor: implications from observation, factor analysis, and ensemble air parcel back trajectories[J] . L.-W Antony Chen,Bruce G Doddridge,Russell R Dickerson,Judith C Chow,Ronald C Henry.Atmospheric Environment . 2002 (28)
[14]  
Organic and black carbon in PM 2.5 and PM 10 : 1 year of data from an urban site in Helsinki, Finland[J] . Atmospheric Environment . 2002 (19)
[15]   Comparison of IMPROVE and NIOSH carbon measurements [J].
Chow, JC ;
Watson, JG ;
Crow, D ;
Lowenthal, DH ;
Merrifield, T .
AEROSOL SCIENCE AND TECHNOLOGY, 2001, 34 (01) :23-34
[16]  
Descriptive analysis of PM 2.5 and PM 10 at regionally representative locations during SJVAQS/AUSPEX[J] . Judith C. Chow,John G. Watson,Zhiqiang Lu,Douglas H. Lowenthal,Clifton A. Frazier,Paul A. Solomon,Richard H. Thuillier,Karen Magliano.Atmospheric Environment . 1996 (12)
[17]   IDENTIFICATION OF SECONDARY ORGANIC AEROSOL EPISODES AND QUANTITATION OF PRIMARY AND SECONDARY ORGANIC AEROSOL CONCENTRATIONS DURING SCAQS [J].
TURPIN, BJ ;
HUNTZICKER, JJ .
ATMOSPHERIC ENVIRONMENT, 1995, 29 (23) :3527-3544
[18]  
北京冬季PM2.5中元素碳、有机碳的污染特征[J]. 于建华,虞统,杨晓光,时建纲,王欣.环境科学研究. 2004(01)
[19]   ACE-Asia期间北京PM2.5的化学特征及其来源分析 [J].
张仁健 ;
徐永福 ;
韩志伟 .
科学通报, 2003, (07) :730-733
[20]   气溶胶颗粒物含碳组分的测定 [J].
张秋彭 ;
苏维瀚 .
环境化学, 1985, (04) :1-6