0000000000164596

AUTHOR

Ke Gui

0000-0002-8444-9547

showing 2 related works from this author

A Comparative Analysis of Aerosol Microphysical, Optical and Radiative Properties during the Spring Festival Holiday over Beijing and Surrounding Reg…

2018

ABSTRACT Using ground-based data, meteorological observations, and atmospheric environmental monitoring data, a comparative analysis of the microphysical and optical properties, and radiative forcing of aerosols was conducted between three stations in different developed environments during a severe air pollution episode during the Spring Festival over Beijing. During the most polluted period, the daily peak values of the aerosol optical depth were ~1.62, ~1.73, and ~0.74, which were about 2.6, 2.9, and 2.1 times higher than the background levels at the CAMS, Xianghe, and Shangdianzi sites, respectively. The daily peak values of the single scattering albedo were ~0.95, ~0.96, and ~0.87. The…

AerosolsTermodinàmica atmosfèricaPollution010504 meteorology & atmospheric sciencesSingle-scattering albedomedia_common.quotation_subjectGeofísica010501 environmental sciencesRadiative forcingAtmospheric sciences01 natural sciencesPollutionAir pollution episodeAerosolAtmosphereBeijingRadiative transferEnvironmental ChemistryEnvironmental scienceAire Contaminació0105 earth and related environmental sciencesmedia_commonAerosol and Air Quality Research
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Aerosol optical properties and instantaneous radiative forcing based on high temporospatial resolution CARSNET ground-based measurements over eastern…

2017

Abstract. Variations in the optical properties of aerosols and their radiative forcing were investigated based on long-term synchronous observations made at three-minute intervals from 2011 to 2015 over seven adjacent CARSNET (China Aerosol Remote Sensing NETwork) urban (Hangzhou), suburban (Xiaoshan, Fuyang, LinAn, Tonglu, Jiande) and rural (ChunAn) stations in the Yangtze River Delta region, eastern China. The aerosol optical depth (AOD) varied from 0.68 to 0.76, with two peaks in June and September, and decreased from the eastern coast to western inland areas. The ratio of the AOD of fine-mode particles to the total AOD was > 0.90 and the extinction Angström exponent was > 1.20 thr…

DeltaAtmosphereAngstrom exponentMeteorologyExtinction (optical mineralogy)Environmental scienceModerate-resolution imaging spectroradiometerAlbedoRadiative forcingAtmospheric sciencesAerosol
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