A Comparison Analysis of Chemical Composition of Aerosols in the Dust and Non-Dust Periods in Beijin

• 作 者: 张仁健 徐永福 韩志伟
• 机 构: StateKeyLaboratoryofAtmosphericBoundaryLayerPhysicsandAtmosphericChemistry
• 出 处: 大气科学进展：英文版
• 发表日期: 2004年2期
• 关键词: 比较分析 化合物 气溶胶 灰尘 周期 dust aerosol chemical composition Proton Induced X-ray Emi
• 基金项目: 国家重点基础研究发展计划(973计划)，the Hundred Talents Program (Global Environmental Change) by the Chinese Academy of Sciences，国家自然科学基金，Social Commonweal Research Project，the Ministry of Science and Technology of C

Dust events occurred frequently in Beijing in recent years. In this work, 120 aerosol samples were collected in two typical dust events (21-22 March and 15 May) and a non-dust period in Beijing from March to May 2001. Samples were analyzed for major eleme