气候条件对大气污染物扩散及浓度变化的影响模拟研究

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文章编号：1674-6139（2025）06-0066-06

中图分类号：X511文献标志码：A

Simulation Analysis on Impact of Climate Conditions on Diffusion and Concentration Changes of Atmospheric Pollutants

Hu Dongping

（WuhanMeteorologicalBureau，Wuhan43OO4O，China）

Abstract：Toexploretheimpactmechanismofclimateconditionsonthedifusionandconcentrationchangesofatmosphericpollutants，thispaperdeveloedasoableirlocotroltegiesndpropeduaoalysisoftepactofateoo onthediusionandconcenrationchangesofamosphericpolltantsBycollctingcimatedataandpolltantconcentrationcangedata fromtheresearchareaofWuhanCity，thedrivingfieldmodelWRFwascombinedwiththeLagrangianairblocktrajectorypartiledifu sionmainmodelFLEXPARTtoconstructaFLEXPART-WRFnumericalsimulationmodel.ThePearsonproduct moment（Pearson）correlationumberasusedtoanalyeteconcentrationchangecharactesticsofvariouspolltantsunderdiferentlimateconditions，and thedifusionandconcentrationchangeprocesssofamospericpolutantsunderdiferentclimateconditionseresimulatedByverifing thesimulationresults，theesultsrevealedevealtheimpactoflimateondionsonthedifusionandconcentrationchangsofaos pheric pollutants in the research area of Wuhan City.

Key words：climate conditions；FLEXPART-WRF model；polutant diffusion；concentration change

前言

随着工业化和城市化的快速发展，大气污染已成为全球性的环境问题。（剩余5582字）