四川某工業(yè)區(qū)周邊農(nóng)業(yè)土壤重金屬污染評價和來源分析

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關(guān)鍵詞農(nóng)業(yè)土壤；土壤重金屬;單因子污染指數(shù);地累積指數(shù);潛在生態(tài)風(fēng)險指數(shù);重金屬來源

中圖分類號X825文獻(xiàn)標(biāo)識碼A

文章編號 0517-6611（2025）13-0037-07

doi：10.3969/j.issn.0517-6611.2025. 13.009

開放科學(xué)（資源服務(wù)）標(biāo)識碼（OSID）：

Evaluation and Source Analysis of Heavy Metal Polution in Agricultural Soil Around an Industrial Area in Sichuan Province XUEJia-hao，CHEN Xiao-ming，TANGYun-lai etal（CollgeofLifeScienceandEngineering，SouthwestUniverstyofScience： Technology ，Mianyang，Sichuan 621010）

AbstractObetie]TunderstadtheaetapltiotusofagriculturalsoiloudadustrialareaiSuaegioadalyzeitssourc.ethdrtyightsolmpesnd34compeselteddpasoncoeloaalssndpialo nent analysis were used to explore the sources of major heavy metals （Cr，Mn，Cu，Zn，Cd，Pb，Hg，As） in soil，combined with the single-factor polutionidextod，tmeroompreesiveltiondexmetod，oclatieindexetdndotetialologicalsde method，tocarryoutthecontainationofheavymetalsinpddfeldsilsintesudyareaaracteatioandiskeauationndaalye theerichmentcharacteristisofro.esulthelsinesudeaeredyeavyetalomposistfrentdesih theoveralevelfaalslygnafustalivialtid The results of single-factor pollution showed that the element Cd belonged to heavy pollution， Pb was medium pollution，Mn，Cr and Zn were potentialpolltiondAs，CudHgereltioulsofouedeowdtattevaufCdasinlelf heavy-very heavypollution，the mean value of Pb was in the level of medium-heavy pollution，and the mean value of Hg and Cr was in the level of medium pollution. Zn，Cu，Mn were in the levelofno pollution-slight pollution，and As was in the level ofno pollution.Individual indices of potentialolocaladoaetalsodatosoatoicalsctadoeoalsaea very strong， Hg wasatverystrongecologicalrisk；Pbwasatmoderateecologicalrisk，whiletheriskvaluesofotherelementswereslightlypolluted；theCdcontentofhavymetalsincopsinthesudyareahadteriskofexedingtestandard.Coclusion]eagiculturalsoilsin theinvestigatedreaaveologcalisnddtontroldndtreatedfomedatio；hocusseacdbyftal uationmethodsareslightlydiffrent，andappopriatemethodsshouldbeselecedwhen evaluatingsoilsofdifferenttextures.

KeywordsAgialsil;Soiletalsigctorltiodex;eoalatioindex;Pottialolalsid;a metal sources

隨著我國工業(yè)化進(jìn)程的加快，農(nóng)業(yè)土壤中的重金屬污染問題日益凸顯，已經(jīng)到了不容忽視的地步[]。（剩余12647字）