我国农田土壤重金属污染现状及治理研究进展.pdf
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我国农田土壤重金属污染现状及治理研究进展
朱雅琪1,2巫静1,2*余震1,2邓玉1,2刘德洪1,2徐长林1,2
吕亚辉1,2杨国义1,2
1
(广东省科学院生态环境与土壤研究所/广东省农业环境综合治理重点实验室,广东广州510650;
2华南土壤污染控制与修复国家地方联合工程研究中心,广东广州510650)
摘要农田土壤重金属污染导致农作物重金属含量超标,这些重金属随食物链进入人体,对人体健康造成
危害。了解农田土壤重金属污染现状、重金属污染对农作物的危害以及污染农田的治理方法,对保障饮食安全
具有重要意义。本文综述了我国农田土壤重金属污染现状,阐述了农田土壤重金属污染可能对农作物造成的影
响,概括了目前农田土壤重金属污染的主要治理方式,分析了这些治理方式的差异性和优缺点,并对未来农田土
壤重金属污染治理的方向进行了展望,以期为我国农田土壤重金属污染治理的进一步研究提供参考。
关键词农田土壤;重金属污染;现状;污染治理;土壤修复
中图分类号X53文献标识码A
文章编号1007-5739(2024)05-0115-04
DOI:10.3969/j.issn.1007-5739.2024.05.029开放科学(资源服务)标识码(OSID):
CurrentSituationandControlResearchProgressonHeavyMetalPollutioninFarmland
SoilinChina
ZHUYaqi1,2WUJing1,2*YUZhen1,2DENGYu1,2LIUDehong1,2XUChanglin1,2
LYUYahui1,2YANGGuoyi1,2
(InstituteofEco-environmentalandSoilSciences,GuangdongAcademyofSciences/GuangdongKeyLaboratoryof
1
IntegratedAgro-environmentalPollutionControlandManagement,GuangzhouGuangdong510650;
2National-RegionalJointEngineeringResearchCenterforSoilPollutionControlandRemediationinSouthChina,
GuangzhouGuangdong510650)
AbstractHeavymetalpollutioninfarmlandsoilleadstoexcessiveheavymetalcontentincrops,whichenters
thehumanbodyalongthefoodchainandposesathreattohumanhealth.Understandingthecurrentsituationofheavy
metalpollutioninfarmlandsoil,theharmofheavymetalpollutiontocrops,andthecontrolmethodsforpolluted
farmlandareofgreatsignificanceforensuringfoodsafety.Thispaperreviewedthecurrentsituationofheavymetal
pollutioninfarmlandsoilinChina,elaboratedthepotentialimpactofheavymetalpollutiononcrops,summarizedthe
maincontrolmethodsforheavymetalpoll