枯草芽孢杆菌在土壤污染修复中的应用研究

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中图分类号：X172 文献标识码：A 文章编号：1008-9500（2026）03-0014-03

DOI：10.3969/j.issn.1008-9500.2026.03.004

Research on the Application of Bacillus Subtilis in Soil Pollution Remediation

ZHANG Xiaofeng

（Binzhou Public Utilities Service Center，Binzhou2566Oo， China）

Abstract：Soilsamplesarecollectedfromfivediferentlocations，ndBacillussubtilisiscultivated.Aremediationmaterial ispreparedusingactivatedcarbonas thecarrier.The Bacilus subtilis remediation material is mixedwiththesoilsamples andplaced inanenvironmentalsimulationlaboratory，where theremediationprogressisobserved every2d.Thestudy showedthatafter32dofremediationbyBacilussubtilis，theheavymetalsandorganicpolltantsinthesoilsignificantly decreased，and the Nemerocomprehensivepolution indexof thesoil samplesgraduallydeclined.This indicates that Bacillus subtilis has aremarkable effect on soil pollution remediation.

Keywords：Bacillussubtilis;soil pollution;remediation effect

目前，土壤污染修复主要有3种方式。（剩余2297字）