!-----------------------------------------------------------------------
&nambbc        !   bottom temperature boundary condition
!-----------------------------------------------------------------------
   ngeo_flux   =    2      !  geothermal heat flux = 0 no flux considered 
                           !                       = 1 constant flux
                           !                       = 2 variable flux (read in geothermal_heating.nc in mW/m2) 
   ngeo_flux_const = 86.4e-3  !  Constant value of geothermal heat flux [W/m2]
/