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[Ａ−７　Development of Substitutes of CFCs and Assessment of Their Environmental Effects]


    

[A-7.1.1 Basic Research for the Preparation of Chlorofluorocarbon Alternatives]
    

[A-7.1.2 Transformation and Decomposition of Substitutes for CFCs in the Troposphere]
    

[A-7.1.3 Environmental Effects of Substitutes for CFCs]
    

[A-7.1.4 Behaviors of CFC Alternatives in the Atmosphere]
    

[A-7.2.1 Fundamental Studies on the Development of Halon Alternatives]

[Contact person]

      Kunimitsu Kaya
      Head, Chemical Toxicology Section,
      Division of Environmental Chemistry, National Institute
      for Environmental Studies,
      Environmental Agency of Japan.
      16-2, Onogawa, Tsukuba, Ibaraki 305 Japan
      Tel.: +81-298-51-6111(ext.297) Fax: +81-298-56-4678


[Total Budget for FY1990-1992]

　123,579,000 Yen

［Key Words］

　CFCs, Alternatives, halon, degradation, HFC, Cytotoxicity