典型建筑垃圾倾倒对农用地土壤细菌群落结构的影响

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陈佳亮，宋烺，王林，等.典型建筑垃圾倾倒对农用地土壤细菌群落结构的影响[J].农业环境科学学报，2025，44（6）：1554-1562.CHENJL，OLGtaltsoftalucisteigolceityceoalland[J]. Journal ofAgro-EnvironmentScience，2025，44（6）：1554-1562.

关键词：生态环境损害鉴定评估;建筑垃圾倾倒;农用地;重金属污染;高通量测序;细菌群落结构中图分类号：X799.1；S154.3 文献标志码：A 文章编号：1672-2043（2025）06-1554-09 doi：10.11654/jaes.2024-0608

Effects of typical construction waste dumping onsoil bacterial community structure onagricultural land

CHEN Jialiang1²， SONG Lang1²， WANG Lin1，2 ，YEMai¹2，LI Bin1，2 ，FAN Bin1，2 ，YANG Zetao1²，TAN Haoyan12， JIN Rongzhou³，ZHANG Lulu12*. JIA Pu3*

（1.GuangdonPricialcadefviotalSieeuangou，in;JdialpaalCteroftal Damage，GuangdongProvicialAcadeyfEnviromentalScience，Guangzhou51055，China;3.ScholofLifeSience，Southina Normal University，Guangzhou510631，China）

Abstract：Toexplorethefectsofonstructionwastedmpingontesoilbacterialcommunitysructureofagicuturallandissudy investigatedthenvironmetaldamageofatyicalagiculturallandcontaminatedbyonstructionwastedumpingintePearliverDelta regionfGuangdongProvince，China.The16SrRNAhig-throughputsequencingtechnologywasusedtostudytheefectsofcostruction wastedumpingonthebacterialcommunitystructureofagriculturallandsoil.TheresultsshowedthathenumberofOTUsinsoilsamples ofthecontaminatedareaassignificantlylowertantatoftheonontaminatedareaindicatingadecreaseinsoilbacterialdivesity combinedwithanincreaseincontaminationintensityConstructionwastedumpinghasresultedincompositecontaminationbyheavy metalsithesoilofagriculturalland.ThebacterialphylawithincreasedrelativeabundancewereseudomonadotaAcidobacteriota ChloroflexotaandThermodesulfobacteriota，whilethephylawithdecreasedrelativeabundancewereBacilotaandBacteroidota.Redundancyaalysndorelaonaalysisfoundsgnifantoelaostwentearactesticpoltionindicaossuhaead copperandzincndthedomiantbacterialgroupsinothtecontaminatedaeaandtenocotamnatdara.Inonusionthisstudy showedthat mcrobialcommunitystructureastepotentialtobeapldintheidentificationandasessentofenviroentaldaage， whichisofscientificsignficanefortheimprovementofthetechnicalsystemofenvironmentaldamageidentificationandsesmt.

Keywords：identificationandassessmentofenvironmentaldamage;constructionwastedumping；agriculturalland；heavymetal contamination; high-throughput sequencing;bacterial community structure

我国在加速工业化与城镇化的同时，环境挑战日益严峻，部分地区生态破坏与环境污染问题已不容忽视。（剩余19693字）