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1、Login: Register窗体顶端 Athens/InstitutionLogin NotRegistered? User Name:Password:Remember me on this computerForgotten password?窗体底端窗体顶端 Athens/InstitutionLogin NotRegistered? User Name:Password:Remember me on this computerForgotten
2、password?窗体底端 HomeBrowseSearchMySettingsAlertsHelp窗体顶端 QuickSearch Title, abstract, keywords Authore.g. jssmith Journal/book title Volume Issue Page 窗体底端 59of370 EcologicalModellingVolume166,Issues1-2,1August2003,Pages19-39ThisDocumentSumm
3、aryPlusFullText+Links ·FullSizeImagesPDF(552K)ActionsCitedBySaveasCitationAlertE-mailArticleExportCitationdoi:10.1016/S0304-3800(03)00100-5 Copyright©2003ElsevierScienceB.V.Allrightsreserved.Modellingpotentialeffectsofpetroleumexplorationdrillingon
4、northeasternGeorgesBankscallopstocksPeterJ.Cranford,,DonaldC.Gordon,Jr.,CharlesG.Hannah,JohnW.Loder,TimothyG.Milligan,D.K.MuschenheimandY.ShenDepartmentofFisheriesandOceans,MaritimesRegion,BedfordInstituteofOceanography,P.O.Box1006,Dartmouth,NovaScotiaB2
5、Y4A2,CanadaReceived6November2001; revised5August2002; accepted19February2003. ;Availableonline21May2003.AbstractAsetofnumericalmodelswasusedalongwithlaboratoryandfieldobservationstoevaluatethepotentialriskofexploratoryoilandgasdrillingonnortheasternGeorg
6、esBanktoseascallop(Placopectenmagellanicus)stocks.Themodelswereusedtopredictthedrillingwastezoneofinfluenceandtheimpactofchronicexposureonscallopgrowthandreproduction.Growthandreproductionaregenerallyconsideredtobethemostimportantsublethaleffectsofchroni
7、ccontaminantexposure.Thehighestnear-bottomconcentrationsofdrillingwaste(water-basedmud)fromahypothetical92-dayexplorationwellwaspredictedtooccuralongthesideofthebank(>100 mdepth).Laboratoryinformationondrillingmudtoxicitythresholdconcentrationsindicateda
8、potentialfor0–48daysofgrowthinhibitiondependinguponthesite,settlingvelocityofthemud,andareaoverwhichresultsareaveraged.Scallopstocksonthesideofthebankarerelativelysparse,butdenseaggregationsarefoundinsomeareasanditispossib
