浮尘、沙尘暴与降雪复合天气环境下的气溶胶特征研究

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文章编号：1674-6139（2026）03-0142-04

中图分类号：X513文献标志码：B

Analysis of Aerosol Characteristics in Composite Weather Environment of Floating Dust，Sandstorms，and Snowfall

Li Changming’，KeLiping²

（1.Xinjiang Uygur Autonomous Region Minfeng County Meteorological Bureau，Minfeng 848599，China; 2.Bijie City Meteorological Bureau，Bijie ，China）

Abstract：Aerosolsaffectatmosphericradiationandclimate.Thisstudyaimstoprovideabasisforairqualitymonitoringandglobal climatechangereseachbyalyzingteerosolcharacterisicsunderthecombinedweatheroffloatingust，sandstors，andsolll. TheFA-3aerosolsamplerisusedtocollctdata，whichisprocesedbybinaryencodingtodeterminethemeandameterandnumber concentrationspectrumoferosolsBasedondta，thispaperanalyzesitsphsicalpropertiesaccordingtosurfaceareaconcentrationand volumecncentrationandalyzeisopticalpropertiestroughparameterssuchasAngstromavelengthindexndpticaltickse resultsshowedtatundercompositeeatherconditios，tetotalerosolconcentratioexbitedadoublepakvarationduetotheo ingandevenngtrafcpaksTekeyfactorofpoltioninindustrialareasisteconcentrationofhighfieparticulatematereAng stromwavelengthindexishighandconcentrated，indicatingacomplexaerosolcompositiondominatedbyfineparticles.

Keywords;compositeather；erosolcharacteristics；sufceareaconcentration；voumeoncentration；Angstromwavelengthindex

前言

气溶胶是指悬浮在大气中的固态或液态微粒，这些微粒既来源于自然过程，也受人类活动的影响[1-2]。（剩余3744字）