| 汽油无铅化与环境空气中铅污染的变化趋势 |
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| 引用本文： | 李文君,刘彩霞.汽油无铅化与环境空气中铅污染的变化趋势[J].城市环境与城市生态,2000,13(3):61-62. |
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| 作者姓名： | 李文君 刘彩霞 |
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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： | 文章简要分析了 1 998年天津市环境空气及交通环境空气中铅污染的程度。机动车尾气排放是环境空气及交通环境空气中铅污染的重要来源 ,1 998年机动车推广使用无铅汽油后天津市铅污染状况明显减轻。
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| 关 键 词： | 铅污染 无铅汽油 环境空气 机动车 尾气 |
Non-lead Gasoline and Trend of Lead Pollution in Air |
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| LI Wen jun,LIU Cai xia,WANG Li.Non-lead Gasoline and Trend of Lead Pollution in Air[J].Urban Environment & Urban Ecology,2000,13(3):61-62. |
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| Authors: | LI Wen jun LIU Cai xia WANG Li |
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| Abstract: | In the paper, the lead pollution in the air and the roadside in Tianjin in 1998 was analyzed. Vehicle exhaust was an important source of the lead pollution to air and traffic. Lead pollution was reduced obviously in Tianjin in 1998 after non lead gasoline was used in vehicles. |
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| Keywords: | lead pollution non lead gasoline traffic ambient environment air vehicle exhaust |
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