Jin-ping OU, Hao-ran LIU, Peng-cheng ZHU, Heng XU, Zhuang WANG, Yuan TIAN, Guo-hua LIU, Qi-hua LI. Characteristics of Aerosol Optical Properties and Their Potential Source in Hefei in Autumn[J]. Spectroscopy and Spectral Analysis, 2021, 41(10): 3014
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 10, 3014 (2021)
Fig. 1. Location map of observation points
Fig. 2. The variation tendencies of σ sp, σ ap and PM2.5 in Hefei during the research period
Fig. 3. Average diurnal cycles of PM2.5 mass concentration, absorption coefficient (σ ap), scattering coefficient (σ sp) and SSA
Fig. 4. Diurnal variations of temperature (T ), relative humidity (RH), and wind speed (WS)
Fig. 5. Wind speed and direction dependence maps of PM2.5 mass concentration, absorption coefficient (σ ap), scattering coefficient (σ sp) and SSA
Fig. 6. Analysis of backward trajectory distributions (a), PSCF (b) and CWT (c) in Hefei
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Table 1. The comparison of scattering coefficient (σ sp), absorption coefficient (σ ap) and single scattering albedo (SSA) of aerosol in different regions
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Table 2. Trace number and average scattering coefficient content of each air mass in Hefei at 500 m
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