GIS監(jiān)控技術(shù)下城市持續(xù)性空氣污染時空分布特征研究

打開文本圖片集

文章編號：1674-6139（2025）05-0139-05

中圖分類號：X511文獻標志碼：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重，對居民健康和生態(tài)環(huán)境造成了影響[1]。（剩余4022字）