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SOURCE APPORTIONMENT FOR TOTAL SUSPENDED PARTICLES AND ACCUMULATED DUST OF NANJING

Liu Wenjing; Huang Shihong (Department of Atmospheric sciences,Nanjing,University 210093) Liu Xiaohong (LAPC,Beijing 100029) Xu Zhentao Hang Weiqi (Environment Detection Center of Nanjing,Nanjing 210024)  
Chemical Element Balance has been applied to identify sources of total sus- pended particles and accumulated dusts,which were from city of Naming. The results show that 31-45% of the aerosols came from lime.stone,which is the main source, 20-38% from coal ash, 15-23 % from soil dust and 1-2. 5 % from refined dusts. The study of accumulated dusts has the same results. The results have significance of prevention and cure in atmospher- ic environment.
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