GIS監(jiān)控技術(shù)下城市持續(xù)性空氣污染時(shí)空分布特征研究
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文章編號(hào)：1674-6139（2025）05-0139-05
中圖分類號(hào)：X511文獻(xiàn)標(biāo)志碼：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
城市空氣污染問題日益嚴(yán)重，對(duì)居民健康和生態(tài)環(huán)境造成了影響[1]。（剩余4022字）