introduction into hydrogeology and site外语英文电子书

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1、SiteCharacterization&RemediationIntroductoryTrainingforAndreaPOCHERMilan,Italy–28September2010IntroductionintoHydrogeologyandSiteCharacterisationImaginetheresultAGENDA•SiteConceptualModel•SiteCharacterization•IntroductionintoHydrogeology•SiteInvestigationsTec

2、hniquesSiteArepresentationofsiteconditionsdevelopedusingreadilyavailable(existing)datathatConceptualillustratestherelationshipbetweenModelcontaminants,transportmediaandreceptors.SimpleSite=SimpleSiteConceptualModelComplexSite=ComplexSiteConceptualModelStagedP

3、rocessPurpose:•Summarizeinformationalreadyknownaboutthesite•HelpidentifyadditionalinformationthatmustbeobtainedtroughtheSiteCharacterizationSiteASiteCharacterizationgenerallyisundertakento:Characterization•Confirmthepresenceorabsenceofcontaminants•Delineateth

4、enatureandextentofcontamination•Identifycontaminantsources•Providethedatanecessarytoassesspotentialrisktohumanhealthand/ortheenvironment•Understandsitecharacteristicsimpactingtheremedydesign,construction,oroperation•EvaluateperformanceofaremedialactionSite•Si

5、teCharacterizationPurposesCharacterization•ReviewtheExistingInformationSteps•DeveloptheInitialSiteConceptualModel•DeveloptheDataCollectionPlan•DataCollectionandAnalysis•DataEvaluationandSiteConceptualModelRefinementSite•Geology/hydrogeologyofthesiteCharacteri

6、zation•NatureandextentofcontaminationPurposes•Migrationpathways•PointsofexposureReviewExisting•Detailsregardingstorage,useandsitefeaturesInformation•Informationoncurrentandpastowners,sitehistory,utilitiesmaps,siteinvestigationandincidentreports•Informationona

7、ctiveandinactiveUndergroundStorageTankUST(UST),AbovegroundStorageTank(AST)andonLeakingUST(LUST)•Topographicandgeologicmaps,geologic/hydrogeologicreports,aerialphotographsInitialSite•ExpectedgeologicandhydrogeologicconditionsConceptual•PotentialsourceareasMode

8、l•Potentialmigrationpathways•Potentialreceptors•SamplingconstraintsDataCollection•Identifywhichdataisneeded(datagaps)Plan•Identifyappropriatesamplingtools•Potentialsampliglocation•Samplin