| 天津市环境空气中苯并[a]芘的变化趋势 |
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| 引用本文： | 王莉,吴宇峰,李利荣,杨家风,时庭锐.天津市环境空气中苯并[a]芘的变化趋势[J].环境科学与技术,2005,28(Z2):156-157. |
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| 作者姓名： | 王莉 吴宇峰 李利荣 杨家风 时庭锐 |
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| 作者单位： | 天津市环境监测中心,天津,300191 |
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| 摘 要： | 分析了天津市环境空气中苯并a]芘污染的程度及变化趋势,结果表明,天津市大气中苯并a]芘污染成逐年下降趋势,同一年中苯并a]芘浓度是非采暖期低于采暖期,月均值变化规律是夏季<春、秋季<冬季,天津市环境空气中苯并a]芘污染总体来说处于较低的水平。
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| 关 键 词： | 天津市 环境空气 苯并[a]芘 |
| 文章编号： | 1003-6504(2005)增-0156-02 |
Trend of Benzo[a]pyrene Pollution in Ambient Air in Tianjin |
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| WANG Li,WU Yu-feng,LI Li-rong,YANG Jia-feng,SHI Ting-rui.Trend of Benzo[a]pyrene Pollution in Ambient Air in Tianjin[J].Environmental Science and Technology,2005,28(Z2):156-157. |
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| Authors: | WANG Li WU Yu-feng LI Li-rong YANG Jia-feng SHI Ting-rui |
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| Abstract: | The Benzoa]pyrene (BaP) pollution in the ambient air in Tianjin was analyzed, The result shows the concentration of BaP decline year by year. In the same year the BaP pollution is increased in heating period, The spring monthly mean concentration is lower than the summer's and autumn's while the winter's is highest. the BaP pollution in the ambient air in Tianjin is lower than other city. |
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| Keywords: | Tianjin ambient air Benzo[a]pyrene |
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