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《Research of Environmental Sciences》 2002-06
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Characteristics and Analysis of Aerosols in Chengguan District of Lanzhou City in the Spring of 2000

XI Xiao\|xia, LI Jie (Department of Atmosphere Sciences,College of Resources and Environment,Lanzhou University,Lanzhou\ 730000,China)  
Through monitoring of the aerosols in Chengguan District of Lanzhou City in the spring of 2000,the total suspended particulates (TSP) mass concentration and particle size distribution were analyzed.The results indicated that the district is much polluted by TSP and floating dust in the spring;the daily variation of TSP mass concentration presents a curve of two peaks;the percentage of fine particles in the floating dust is high;and meteorological conditions and regularity of human activities have great effects on the mass concentration of TSP.
【Fund】: 国家重大基础研究发展规划项目 (G2 0 0 0 0 4870 3 );; 国家自然科学基金资助项目 (4 0 0 75 0 2 5 )
【CateGory Index】: X513
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