      module gases_h

      implicit none

!======================================================================C
!
!     gases_h    
!
!     A F90-allocatable version for gases.h -- AS 12/2011
!
!======================================================================C

      ! Set and allocated in su_gases.F90
      integer :: ngasmx
      integer :: vgas
      character*20,allocatable,DIMENSION(:) :: gnom ! name of the gas
      real,allocatable,DIMENSION(:) :: gfrac

      ! in analogy with tracer.h ...
      integer :: igas_H2
      integer :: igas_He
      integer :: igas_H2O
      integer :: igas_CO2
      integer :: igas_CO
      integer :: igas_N2
      integer :: igas_O2
      integer :: igas_SO2
      integer :: igas_H2S
      integer :: igas_CH4
      integer :: igas_NH3
      integer :: igas_C2H2
      integer :: igas_C2H6

      end module gases_h
