人工增雨和自然降水共同作用条件下城市地表径流污染特征及污染物迁移研究

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中图分类号：X522 文献标志码：B

文章编号：1674-6139（2026）02-0049-04

Research on Characteristics ofUrban Surface Runoff Pollution and Pollutant Migration under Joint Action of Artificial Precipitation and Natural Precipitation

Ha Qingchen

（ChifengMeteorological Bureau，ChifengO24OoO，China）

Abstract：Surfacerunoffpollutionischaracterizedbyrandomnessandcomplexsources.Thisstudyfocusesonthecharacteristicsf urbansurfaceunoffpllionndthemigrationpattesofpolltatsuderteombindfctsofrtificialprecipitatioandaturalp cipitation，inodertolariftheimpactmechanismofprecipiationonubanwatereviomentplution.Tisstudyselectscitiesith artificialainfallancemensitesastesearchrea，collctsunoffsamplesfromtheunderlingsfacesofsamplingponts，ouse rainwaterpips，c.aleaetalontentTsultsdicateatrtfialprcipiationcsinifcantlyreasall promoteprecipitationstabilityUnderthejointaction，thereissevereheavymetalpolutioninthesurfacerunoffoftestudyarewith highlevelsofincandironionsInthearlysagesofrnfallparticulateplutantsmigratewithsedimentandtentransiotods solvedstatemigrationArtifcialprecipitationandnaturalprecipitationhaveaualimpactonpolutantmgrationeiterexacerbatingr diluting pollution

Keywordsartificialprecipitationenancement；naturalprecipitation；jointaction；urbansurfacerunoff；polutioncharacteristics

前言

城市地表径流污染严重影响城市水环境质量与生态安全[1]。（剩余3653字）