GIS监控技术下城市持续性空气污染时空分布特征研究

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文章编号：1674-6139（2025）05-0139-05

中图分类号：X511文献标志码：B

Analysis on Spatiotemporal Distribution Characteristics of Urban Persistent Air Pollution under GIS Monitoring Technology

Cao Shuai，Peng Ge，XinSixing

（Municipal Ecologyand Environment Bureau of Beijing，Beijing1O15OO，China）

Abstract：Thecomplexterrainandbuildingswithinthecityaectairfow，esultinginunevendistributionandspatiotemporalra bilityofpoltants，hichincreasstedificultyffeatureaalysisereforemetdforalyngtespatiotemporalstion characteristicsofurbanpersistentairpolutionasedonGSmoitoringtchnologispropoedBysetingupmoitoringpointstocollect airpolltantconcentrationdatathissudconstructedannvironmentalqualityindexodelbasedonthenviromentalqualityading standardsItproosdgioalairalitysessmntidcatorstouantiftoncentratioofoltantsdtquantityfaiulate materintheairasedoevaluationindcators，tespatialandtmporaldistrbutioncaracteisicsofurbnairutioneained Throughexperiments，itisowntattheairpolltionconcentrationintesudyareaiselativelylowfromJunetoAugustndigh fromNovembertoDecember.Intermsofspace，theairpolutionconcentrationinthecentralareaofthecityishigherthanthatinthe surrounding areas.

Keywords：geographicinformationsystem；urbanairpolution；timedistribution；spatialdistribution；airqualityevaluatior

前言

城市空气污染问题日益严重，对居民健康和生态环境造成了影响[1]。（剩余4022字）