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1、FishPhysiology,Toxicology,andWaterQualityProceedingsoftheNinthInternationalSymposium,Capri,Italy,April24-28,2006RESEARCHANDDEVELOPMENTEPA/600/R-07/010February2007FishPhysiology,Toxicology,andWaterQualityProceedingsoftheNinthInternationalSymposium,Capri,Italy,April24-28,2006Editedby1121ColinJ.B
2、rauner,KimSuvajdzic,GoranNilsson,DavidRandall1DepartmentofZoology,UniversityofBritishColumbia,Canada2UniversityofOslo,NorwayPublishedbyEcosystemsResearchDivisionAthens,Georgia30605U.S.EnvironmentalProtectionAgencyOfficeofResearchandDevelopmentWashington,DC20460NOTICETheviewsexpressedinthesePro
3、ceedingsarethoseoftheindividualauthorsanddonotnecessarilyreflecttheviewsandpoliciesoftheU.S.EnvironmentalProtectionAgency(EPA).MentionoftradenamesorcommercialproductsdoesnotconstituteendorsementorrecommendationforusebyEPA.iiABSTRACTScientistsfromEurope,NorthAmericaandSouthAmericaconvenedinCapr
4、i,Italy,April24-28,2006fortheNinthInternationalSymposiumonFishPhysiology,Toxicology,andWaterQuality.Thesubjectofthemeetingwas“Eutrophication:Thetoxiceffectsofammonia,nitriteandthedetrimentaleffectsofhypoxiaonfish.”Theseproceedingsinclude22paperspresentedovera3-dayperiodanddiscusseutrophication
5、,ammoniaandnitritetoxicityandtheeffectsofhypoxiaonfishwiththeaimofunderstandingtheeffectsofeutrophicationonfish.Theeverincreasinghumanpopulationandtheanimalsraisedforhumanconsumptiondischargetheirsewageintoriversandcoastalwatersworldwide.Thisisresultingineutrophicationofriversandcoastalwaterse
6、verywhere.Eutrophicationisassociatedwithelevatedammoniaandnitritelevels,bothofwhicharetoxic,andthewateroftenbecomeshypoxic.Aquatichypoxiahasbeenshowntoreducespeciesdiversityandreducetotalbiomass.iiiCONTENTSNOTICE..................................................................................
7、....................................................iiABSTRACT...............................................................................................................................iiiACKNOWLEDGEMENTS............................