include file: C_POND 1
      REAL                                                                 C_POND.2      
     & POND_MAX        ! Maximum amount of ponded water (kg/m2).           C_POND.3      
     &,POND_FRAC_MAX   ! Maximum ponded fraction of the gridbox.           C_POND.4      
      PARAMETER (POND_MAX = 0.0, POND_FRAC_MAX = 0.5)                      C_POND.5      
C-----------------------------------------------------------------------   C_POND.6