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Studies on Elemental Geochemistry Zoning in Air Dust Near the Ground of Chengdu City
Author(s): 
Pages: 24-29
Year: Issue:  5
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  近地表大气尘分区主成分分析;
Abstract: 将成都市近地表大气尘通过多元统计的方法进行功能分区,可分为商业和居民生活区、三环路环带区域、东郊工业区、黄田坝和琉璃场工业区4个区域.源解析结果显示,商业和居民生活区的主要污染源是交通扬尘和城市生活垃圾尘;三环路环带区域近地表大气尘尘源是土壤风沙、燃煤、燃油和冶金;东郊的主要尘源是冶金和燃煤;黄田坝和琉璃场工业区近地表大气尘的主要排放源是冶金尘、污水和土壤.
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