礦山廢棄地土壤重金屬污染現(xiàn)狀及地質(zhì)災(zāi)害預(yù)警技術(shù)研究

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文章編號：1674-6139（2025）05-0144-06

中圖分類號：X53文獻(xiàn)標(biāo)志碼：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

污染在土壤中累積，對土壤生態(tài)環(huán)境產(chǎn)生嚴(yán)重影響，如果種植在被污染土地上的動植物流入市場，對人類也產(chǎn)生嚴(yán)重安全威脅。（剩余5345字）