902023年第1期（总第165期）·环境科学与资源利用·生态环境事件中污泥固体废物溯源鉴定与危险特性鉴别技术研究杨昆忠（江西省地质局试验测试大队，江西南昌，330001）摘要：以某环境事件中疑似污泥的固体废物和疑似来源企业污水处理站污泥为研究对象，通过现场踏勘、资料收集、样品采集与化学检测分析等过程与方法对案发地固体废物进行初步溯源和危险特性初判，结果表明两处固体废物物理性状和基本化学组成保持一致，结合收集的其他相关资料，判定两处固体废物来源一致。案发地疑似污泥固体废物不具有腐蚀性pH危险特性和浸出毒性危险特性，结合疑似来源企业经审批的环境保护相关文件，判定环境事件中疑似污泥的固体废物为一般工业固体废物。关键词：污泥；化学分析；固体废物；危险特性；污染溯源中图分类号：X327文献标志码：A文章编号：1008-3103（2023）01-0090-04StudyonTraceabilityIdentificationandHazardIdentificationofSludgeSolidWastesinEcoEnvironmentalEventsYangKun-zhong（ExperimentalTestingteamofJiangxiGeologicalBureau,NanchangJiangxi330001,China）Abstract：Takingthesolidwasteofthesuspectedsludgeinanenvironmentaleventandthesludgeofthesewagetreatmentstationofthesuspectedsourceenterpriseastheresearchobject,throughtheprocessandmethodsofsitesurvey,datacollection,samplecollectionandchemicaldetectionandanalysis,thepreliminarytraceabilityandhazardcharacteristicsofthesolidwasteattheplacewherethecaseoccurredwerepreliminarilydetermined.Theresultsshowthatthephysicalpropertiesandbasicchemicalcompositionofthesolidwasteatthetwoplacesareconsistent,combinedwithotherrelevantdatacollected,Itispreliminarilydeterminedthatthesolidwastesourcesofthetwoplacesareconsistent.ThesuspectedsludgesolidwasteintheplacewherethecrimeoccurreddoesnothavecorrosivepHhazardcharacteristicsandleachingtoxicityhazardcharacteristics.Incombinationwiththeapprovedenvironmentalprotectionrelateddocumentsofthesuspectedsourceenterprise,itispreliminarilydeterminedthatthesuspectedsludgesolidwasteintheenvironmentaleventisgeneralindustrialsolidwaste..Keywords：sludge;Chemicalanalysis;Solidwaste;Hazardcharacteristics;Pollutiontraceability基金项目：2021年江西省地质局科技创新...
