TheWaterQualityAnalysisSimulationPro-gram—(WASP6),anenhancementoftheoriginalWASP(DiToroetal.,1983;ConnollyandWinfield,1984;Ambrose,R.B.etal.,1988).Thismodelhelpsusersinterpretandpredictwaterqualityresponsestonaturalphenomenaandman-madepollutionforvariouspollutionmanagementdecisions.WASP