地质条件制约对土壤重金属污染累积及空间分布的影响研究

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文章编号：1674-6139（2025）05-0150-05

中图分类号：X53文献标志码：B

Effects of Geological Conditions on Accumulation and SpatialDistributionofHeavy MetalPollution in Soil

Huang Guodong

（GuangdongCoal Geology 201 Exploration Team，Qingyuan511515，China）

Abstract：Thispaperanalyzedthespatialdistributionofheavymetalpollutionunderdiffrentgeologicalconditionsandstudiedthe impactofgeologcalconstraintsontecumulaondsatialdistributiofsoilayetalpolutionBarragesamplingontsfor diferentterrsndgeoloicalstructures，itusespmenttsteaetalcontetisoilsamplesByombningteholo gy，itislearhatteareiousgeologialosraitsiesudyreandesatalrbutionofeaetalpltioite gionisanalyzedusingthegoundaccumulationidexmethod.Tesultsidicatethatwastelandsconstraiedbygeologicalcodition， andcopperrichareashaveahigherdistributionofcoppermetal.Forestlnddoesnotshowsevereheavymetaldistribution，andheavy metalsrewidelydistributedinfatlndDuetoitsproximitytotheuface，theudstonelimestonelayeracumulatesmoresevereheavy metal polution，whiletheflintblock layeris furtherawayfromthesurfaceandaccumulatesless heavymetalpollution.

Keywords：geological condition；soil heavy metals；polutionaccumulation；spatial distribution；GIS software

前言

土壤金属污染研究背景复杂，涉及地质条件的多重制约[1]。（剩余4969字）