矿山废弃地土壤重金属污染现状及地质灾害预警技术研究

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文章编号：1674-6139（2025）05-0144-06

中图分类号：X53文献标志码：B

Current Situation of Heavy Metal Pollution in Soil of Abandoned Mining Sites and Geological Disaster Warning Technology

Bu Zhengjun，DingWei，Yan Shiming，Zhang Xinrong （No.1Geological Brigade of Jiangsu GeologyandMineral Exploration Brigade，Nanjing 210041，China）

Abstract：Theheavymetalpolutioninsoilofabandonedminingareasmainlycomesfromindustrialactivitiessuchassmeltingand oremining，whichladtoalargeamountoftoxicheavymetalsubstanceenteringtesoil，causingsignificantimpactsoncropgrowth，hu manhealth，ndcoloicaenvironent.Tothisnd，teurentsiaioofeavyetalpoltioinsoilofbandondinngasd geologicalhazardwaingtecologiesepropoedDividetheuoudingareasofbandodinngsites，esuretesoilaet alcontentatsmplingpoints，btainthedistributioofaymetalcontentintezontaldirection，ndusesinglefactordcopr hensividextoevauatethdegeeofsoilpoltionConstructaierarchicalstructureforgeologicalhazardwaring，calculatetheisk valueofgeologicalhazardsbasedonindcatorweights，anddeterminethatthereisasignficantriskofdebrsflowintheresearcharea， with a high level of site danger.

Keywords;abandonedminingland；soilheavymetalpolution；geologicalhazardwarning；Nemeroindexmethod；analytichierar chyprocess

前言

污染在土壤中累积，对土壤生态环境产生严重影响，如果种植在被污染土地上的动植物流入市场，对人类也产生严重安全威胁。（剩余5345字）