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Impact of relative humidity and particles number size distribution on aerosol light extinction in the urban area of Guangzhou

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Academic year: 2017

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Fig. 1. Satellite photo of the monitoring site and surroundings (from Google Earth).
Table 1. Measured aerosol properties and meteorological parameters.
Table 2. Summary of the parameters for calculating the EORI and EGF. Specie ρ i (g cm − 3 ) n i k i Specie ρ i (g cm − 3 ) n i k i NH 4 HSO 4 1.780 1.473 0.000 Ca(NO 3 ) 2 2.504 1.530 0.000 (NH 4 ) 2 SO 4 1.760 1.530 0.000 CaCl 2 2.150 1.520 0.000 NaHSO 4
Fig. 2. Temporal variations of RH, PM 2.5 mass, molarity of electric charge, ratio of OC to EC, components’ mass fraction and characteristic values (R 1 , R 2 , R 3 ).
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