mathematical models in isotope hydrogeology - iaea

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1、IAEA-TECDOC-910Manualonmathematicalmodelsinisotopehydrogeology»/-Snvb»INTERNATIONALATOMICENERGYAGENCY/ATheIAEAdoesnotnormallymaintainstocksofreportsinthisseries.However,microfichecopiesofthesereportscanbeobtainedfromINISClearinghouseInternationalAtomicEnergyAgencyWagramerstrasse5P.O.Box100A-140

2、0Vienna,AustriaOrdersshouldbeaccompaniedbyprepaymentofAustrianSchillings100,-intheformofachequeorintheformofIAEAmicroficheservicecouponswhichmaybeorderedseparatelyfromtheINISClearinghouse.TheoriginatingSectionofthispublicationintheIAEAwas:IsotopeHydrologySectionInternationalAtomicEnergyAgencyWag

3、ramerstrasse5P.O.Box100A-1400Vienna,AustriaMANUALONMATHEMATICALMODELSINISOTOPEHYDROGEOLOGYIAEA,VIENNA,1996IAEA-TECDOC-910ISSN1011-4289©IAEA,1996PrintedbytheIAEAinAustriaOctober1996FOREWORDMethodologiesbasedontheuseofnaturallyoccurringisotopesare,atpresent,anintegralpartofstudiesbeingundertakenfo

4、rwaterresourcesassessmentandmanagement.Applicationsofisotopemethodsaimatprovidinganimprovedunderstandingoftheoverallhydrologicalsystemaswellasestimatingphysicalparametersofthesystemrelatedtoflowdynamics.Quantitativeevaluationsbasedonthetemporaland/orspatialdistributionofdifferentisotopicspeciesi

5、nhydrologicalsystemsrequireconceptualmathematicalformulations.Differenttypesofmodelcanbeemployeddependingonthenatureofthehydrologicalsystemunderinvestigation,theamountandtypeofdataavailable,andtherequiredaccuracyoftheparametertobeestimated.Waterresourcesassessmentandmanagementrequiresamultidisci

6、plinaryapproachinvolvingchemists,physicists,hydrologistsandgeologists.Existingmodellingproceduresforquantitativeinterpretationofisotopedataarenotreadilyavailabletopractitionersfromdiverseprofessionalbackgrounds.Recognizingtheneedforguidanceontheuseofdifferentmodellingproceduresrelevanttospecific

7、isotopeand/orhydrologicalsystems,theIAEAhasundertakenthepreparationofapublicationforthispurpose.Thismanualprovidesanoverviewofthebasicconceptsofexistingmodellingapproaches,proceduresfortheirapplicationtodifferenthydrological