ChlorineRecyclingChemical Hazard ReleaseChlorine CompoundsGasesInhalation ExposureDecontaminationExplosionsSouth CarolinaRespiratory Tract DiseasesDisinfectantsChloraminesDisinfectionOxidesSwimming PoolsSodium HypochloritePorphyrinsWater MicrobiologyWater SupplyChromatography, GasGas Chromatography-Mass SpectrometryBromineWater PurificationPhotochemotherapyHalogenationPhotosensitizing AgentsMesoporphyrins