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天津地区一些降尘中多环芳烃的含量与分布
引用本文:吴水平,兰天,左谦,刘文新,曹军,李本纲,徐福留,沈伟然,秦保平,孙韧,张文具,陶澍.天津地区一些降尘中多环芳烃的含量与分布[J].环境科学学报,2004,24(6):1066-1073.
作者姓名:吴水平  兰天  左谦  刘文新  曹军  李本纲  徐福留  沈伟然  秦保平  孙韧  张文具  陶澍
作者单位:1. 北京大学环境学院,地表过程分析与模拟教育部重点实验室,北京,100871
2. 天津市环境保护局,天津,300191
基金项目:国家自然科学基金项目(400332015,40024101)资助
摘    要:采集并分析了天津地区2002~2003年16区县23个样点采暖与非采暖期降尘样品中16种优控多环芳烃(PAHs)含量.非采暖期样品16种PAHs含量总和(ΣPAH16)在1 00~48 18μg·g-1间,采暖期样品ΣPAH16在2 54~85 47μg·g-1间.采暖期降尘高含量PAHs主要为萘、菲、荧蒽、和芘,非采暖期降尘PAHs的优势成份包括萘、芴、菲、荧蒽和.除东部工业区外,同一样点采暖期降尘中高环PAHs含量普遍高于非采暖期.采暖期样品各PAHs彼此之间相关性较非采暖期显著.无论是采暖期还是非采暖期,降尘中PAHs主要都是来源于燃煤,交通污染源也占一定比例.

关 键 词:PAHs  降尘  季节变化  天津地区
文章编号:0253-2468(2004)06-1066-08
收稿时间:2003/12/4 0:00:00
修稿时间:2003年12月4日

PAHs in the dust fallfrom tianjin area collected during winter and summer seasons
WU Shuiping,LAN Tian,ZUO Qian,LIU Wenxin,CAO Jun,LI Bengang,XU Fuliu,SHEN Weiran,QIN Baoping,SUN Ren,ZHANG Wenju and TAO Shu.PAHs in the dust fallfrom tianjin area collected during winter and summer seasons[J].Acta Scientiae Circumstantiae,2004,24(6):1066-1073.
Authors:WU Shuiping  LAN Tian  ZUO Qian  LIU Wenxin  CAO Jun  LI Bengang  XU Fuliu  SHEN Weiran  QIN Baoping  SUN Ren  ZHANG Wenju and TAO Shu
Institution:Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Department of Urban and Environmental Sciences, Peking University, Beijing100871,Environmental Protection Bureau of Tianjin, Tianjin300191,Environmental Protection Bureau of Tianjin, Tianjin300191,Environmental Protection Bureau of Tianjin, Tianjin300191,Environmental Protection Bureau of Tianjin, Tianjin300191 and Department of Urban and Environmental Sciences, Peking University, Beijing100871
Abstract:
Keywords:PAHs  dustfall  seasonal variation  Tianjin area
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