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A New Research of Material Carrier in the Urban Atmosphere——Air Dust Near the Ground
Author(s): 
Pages: 1-5
Year: Issue:  2
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  近地表大气尘城市环境大气颗粒物环境健康效应;
Abstract: 近地表大气尘采集于人的平均呼吸高度,是较长时间累积的大气颗粒物和地表扬尘的混合物,通过化学成分、矿物组成、粒度分析,可直接获取对人体健康的影响因素,是小区域及城市环境元素迁移转化研究的重要介质,它补充了大气污染0~5 m高度梯度上的研究,对城市环境的治理、城市建设的规划和元素在城市生态环境中迁移转化机理的研究有着十分重要的意义.
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