Desalination
     4-1 Desalination
     4-1-1 Desalination for New Era
     4-1-2 Ocean Thermal Energy
          Desalination System (OTED)

     4-1-3 Features of OTED
     4-1-4 Experience of OTED
     4-1-5 Hybrid system of
          OTEC and OTED system

     4-1-6 Application of Waste heat energy