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![]() Date: 2012-06-19 18:18:17Environment Halomethanes Hydrochlorofluorocarbons Chlorodifluoromethane Propellants Chlorofluorocarbon 2 2-Dichloro-1 1 1-trifluoroethane Ozone United States Environmental Protection Agency Chemistry Ozone depletion Refrigerants | Add to Reading List |