Shuai ZHANG, Ming WANG, Qi-bing SHI, Cong-lei YE, Dong LIU. Study on the Haze Process in Huainan City From October 2019 to March 2020 Observed by Raman-Mie Aerosol Lidar[J]. Spectroscopy and Spectral Analysis, 2021, 41(8): 2484
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 8, 2484 (2021)
Fig. 1. Schematic diagram of Raman-Mie Lidar
Fig. 2. Comparing results of Sounding observations and Raman-Mie Aerosol Lidar observations in Hefei
(a): The vertical profile of water vapor mixing ratio on October 20, 2019; (b): The vertical profile of Rayleigh scattering, Raman extinction and Mie scattering extinction signals on October 16, 2019
(a): The vertical profile of water vapor mixing ratio on October 20, 2019; (b): The vertical profile of Rayleigh scattering, Raman extinction and Mie scattering extinction signals on October 16, 2019
Fig. 3. Vertical profile diagram of diurnal variation of 532nm extinction coefficient from October 27 to 31, 2019
Fig. 4. The observation results of RMAL and conventional air quality monitoring station from October 27 to 31, 2019
Fig. 5. The observation results of conventional meteorological element monitoring station from October 27 to 31, 2019
Fig. 6. Cluster analysis results of the 24-hour backward trajectory of the 500 m altitude air mass and the backward trajectory corresponding to the high value of PM2.5 (blue trajectory) from December 2019 to February 2020
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Table 1. Main parameters of radar system
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Table 2. Results of pollution type, the height of ABL, conventional meteorological information during some typical pollution processes in Huainan City from October 2019 to March 2020
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