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By Guodong Zhang, Shengguo Cheng

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Additional info for Advances in Environmental Engineering: Selected, Peer Reviewed Papers from the 2012 Global Conference on Civil, Structural and Environmental ... International

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Source appointment and seasonal variations of fatty acids in particulate matter of Beijing. Environment science in China. 29(7):673~678(2009). , et al. 5 aerosols in Hong Kong [J]. Atmospheric Environment, 34(17):2691-2702 (2000). , et al. Seasonal distribution of polar organic compounds in the urban atmosphere of two large cities from the north and south of Europe[J]. Atmospheric Euviroumeut, 41( 27): 5555 5570(2007). [18] Norton R. , Roberts J. , Huebert B. J. Tropospheric oxalate[J]. Geophys Res Let, 10:517~520(2003).

5 in Guangzhou, China[J]. 329~341(2005). Wang. 5 in Beijing during Spring Festival of 2007. The 5th Mainland-Taiwan aresols Conference. 2-6 2008,93~99. [12] Jiang Y L, Hou X M, Zhuang G S, et al. 5 in Beijing and Shanghai, Journal of Atmospheric Chemistry, 62(3): 175-192(2009). , Chen S. 5 and PM10 aerosols in Beijing, China [J]. Atmospheric Research,84(2):169-181(2007). Liu. 5 in Beijing[J]. Environment science,29(6):1139-1145(2009). Zhang. Guo. Wang. Source appointment and seasonal variations of fatty acids in particulate matter of Beijing.

The total mass concentrations in particle distributions of fatty acids in January, February, April and May are shown in Table 2. 5 to in PM10; ** mass concentration ratios of fatty acids in PM1 to in PM10. 8% of the ultrafine particle mass fraction is presented; The comparison for monthly average values of total mass concentrations in fatty acids is as follows: January> February> May> April, moreover, the mass concentrations of fatty acids in January and February are overall much higher than in April and May.

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