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CHARACTERISTIC OF TRACE METALS OF ATMOSPHERIC AEROSOLS IN GUIYANG CITY
Author(s): 
Pages: 28-33
Year: Issue:  2
Journal: GUIZHOU SCIENCE

Keyword:  大气气溶胶粒径分布化学成分富集特征;
Abstract: 研究贵阳市大气气溶胶中金属的富集程度,选用Al、Fe、Mn作参比元素,用富集因子讨论判断自然和人为的来源;在可吸入颗粒物粒径范围内(dp<10μm),贵阳市区大气气溶胶粒子浓度分布为双峰型,峰值出现在1.0μm左右(积聚粒子区)和6.0μm左右(粗粒子区,)而且出现大粒径区峰值小于小粒径区峰值的趋势.
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