ChlorineChlorine CompoundsChlorophenolsMethyl ChlorideChlorobenzenesPolychlorinated BiphenylsMolecular StructureDisinfectantsStructure-Activity RelationshipChloraminesDisinfectionOxidesSwimming PoolsSodium HypochloritePorphyrinsWater MicrobiologyWater SupplyBromineWater PurificationHalogenationPhotochemotherapyPhotosensitizing AgentsMesoporphyrinsHypochlorous AcidAroclorsDecontaminationHydrocarbons, ChlorinatedPeracetic AcidVirus InactivationSpectrometry, Mass, Fast Atom BombardmentGasesSterilizationCalicivirus, Feline