[2] [2] Seinfeld J H, Pandis S N, Pandis S N. Atmospheric Chemistry and Physics: From Air Pollution to Climate Change. New York: Wiley, 1986. 14.

[3] [3] Huang J P, Zhou C H, Lee X H, et al. Atmospheric Environment, 2013, 77: 558.

[4] [4] Woody M C, Wong H W, West J J, et al. Atmospheric Environment 2016, 147: 384.

[5] [5] Wang M, Sampson P D, Hu J L, et al. Environmental Science & Technology, 2016, 50(10): 5111.

[6] [6] Anand J S, Monks P S. Atmospheric Chemistry & Physics, 2017, 17(13): 1.

[7] [7] Li p, Xiao Z M, Chen K, et al. Environmental Science & Technology, 2016, 39: 183.

[8] [8] Kaskaoutis D G, Nastos P T, Kosmopoulos P G, et al. Atmospheric Research, 2010, 98(1): 28.

[9] [9] Platt U, Perner D. Journal of Geophysical Research Atmospheres, 1980, 85(NC12): 7453.

[11] [11] Wu F C, Xie P H, Li A, et al. Atmospheric Chemistry & Physics, 2018, 18: 1535.

[14] [14] Wu F C, Xie P H, Li A, et al. Atmospheric Measurement Techniques, 2013, 6(9): 2277.

[15] [15] Li A, Zhang J, Xie P H, et al. Science China Chemistry, 2015, 58(9): 1367.

[16] [16] Goovaerts P. Geostatistics for Natural Resources Evaluation. New York: Oxford University Press, 1997. 20.

[17] [17] Delbari M, Afrasiab P, Loiskandl W. Catena, 2009, 79(2): 163.

[18] [18] Zhang S, Shao M, Li D. Geoderma, 2017, 295: 119.

[19] [19] Seinfeld J H, Pandis S N. American Geophysical Union, 2006, 68(46): 1595.