生物修复技术在园林土壤重金属污染中的应用研究

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文章编号：1674-6139（2025）12-0098-06

中图分类号：X53文献标志码：B

Abstract：Thisarticledesignsacompositebioremediationtechnologythatrapidlyreducesthetotalamountofheavymetalsinsoil throughsoillachingintheiitialstage.Plantextractioasodbsorpionectsocertainheavymetals，ileicoialdation cantransformandremediateotherheavymetals，fectivelysolving theproblemofmultipleheavymetalpolutioningardensoilUsingthe SaihanbaMechanicalForestFarminHebeiProvinceastheresearcharea，soilsampleswerecolectedintheareathroughsoildrilling methodtoobtainthecontentofvariouseavymetalelementsinsoiltrouhsampleanalysis.ItdeterminesteplltionlevelandologicalhazardlevelofeachheaymetalelementusingthelandaccumulationindexmethodandpotentialecologicalriskindexmethodA compositebioremediationtechnologybasedonsoilleaching，plantextraction，andmicrobialremediationtechniquesisusedtodiate heavymetalcontaminatedsoilhresultsindiatetatthepropodmetodcanectivelyducethepolutionandcologicalardsf heavy metals in gardensoil，and improve the quality of garden soil.

Keywords：bioremediationtechnology；gardensoil；heavymetalpollutionremediation；landaccumulationindexmethod；cological risk index

前言

由于工业化和城市化的快速推进，重金属累积易引起土壤污染问题，土壤中多种重金属的积累会抑制各类植物以及农作物的生长、降低质量，甚至危害人体健康。（剩余6033字）