! This subroutine calculates the emissions of BLACK CARBON and ORGANIC
! MATTER
SUBROUTINE finemission(zdz,pdtphys,zalt,kminbc,kmaxbc, &
        scale_param_bb,scale_param_ff, &
        iregion_ind,iregion_bb, &
        nbreg_ind,nbreg_bb, &
        lmt_bcff,lmt_bcnff,lmt_bcbb_l,lmt_bcbb_h, &
        lmt_bcba,lmt_omff,lmt_omnff,lmt_ombb_l, &
        lmt_ombb_h,lmt_omnat,lmt_omba,id_fine, &
        flux_sparam_bb,flux_sparam_ff, &
        source_tr,flux_tr,tr_seri)

USE chem_mod_h
    USE dimphy
  USE indice_sol_mod
  USE infotrac
   ! USE phytracr_spl_mod, ONLY : nbreg_dust, nbreg_ind, nbreg_bb
  USE dimensions_mod, ONLY: iim, jjm, llm, ndm
USE paramet_mod_h
USE yomcst_mod_h
IMPLICIT NONE





  INTEGER :: i, k, kminbc, kmaxbc
  !============================= INPUT ===================================
  REAL :: pdtphys  ! pas d'integration pour la physique (seconde)
  REAL :: zalt(klon,klev)
  REAL :: zdz(klon,klev)
  !
  !------------------------- Scaling Parameters --------------------------
  !
  INTEGER :: nbreg_ind,nbreg_bb
  INTEGER :: iregion_ind(klon)  !Defines regions for SO2, BC & OM
  INTEGER :: iregion_bb(klon)   !Defines regions for SO2, BC & OM
  REAL :: scale_param_bb(nbreg_bb) !Scaling parameter for biomas burning
  REAL :: scale_param_ff(nbreg_ind) !Scaling parameter for industrial emissions (fossil fuel)
  INTEGER :: id_fine
  !============================= OUTPUT ==================================
  REAL :: source_tr(klon,nbtr)
  REAL :: flux_tr(klon,nbtr)
  REAL :: tr_seri(klon,klev,nbtr) ! traceur
  REAL :: flux_sparam_bb(klon), flux_sparam_ff(klon)
  !========================= LOCAL VARIABLES =============================
  REAL :: zzdz
  !------------------------- BLACK CARBON emissions ----------------------
  REAL :: lmt_bcff(klon)       ! emissions de BC fossil fuels
  REAL :: lmt_bcnff(klon)      ! emissions de BC non-fossil fuels
  REAL :: lmt_bcbb_l(klon)     ! emissions de BC biomass basses
  REAL :: lmt_bcbb_h(klon)     ! emissions de BC biomass hautes
  REAL :: lmt_bcba(klon)       ! emissions de BC bateau
  !------------------------ ORGANIC MATTER emissions ---------------------
  REAL :: lmt_omff(klon)     ! emissions de OM fossil fuels
  REAL :: lmt_omnff(klon)    ! emissions de OM non-fossil fuels
  REAL :: lmt_ombb_l(klon)   ! emissions de OM biomass basses
  REAL :: lmt_ombb_h(klon)   ! emissions de OM biomass hautes
  REAL :: lmt_omnat(klon)    ! emissions de OM Natural
  REAL :: lmt_omba(klon)     ! emissions de OM bateau

  EXTERNAL condsurfc
  !========================================================================
                     ! LOW LEVEL EMISSIONS
  !========================================================================

  ! corresponds to bc_source.EQ.3

  DO i=1,klon
     IF (iregion_ind(i).GT.0) THEN
   IF(id_fine>0)    source_tr(i,id_fine)=source_tr(i,id_fine)+ &
         (scale_param_ff(iregion_ind(i))*lmt_bcff(i)+ & !g/m2/s
         scale_param_ff(iregion_ind(i))*lmt_omff(i) &
         )     * 1.e4                        !g/m2/s
  !
  IF(id_fine>0)     flux_tr(i,id_fine)=flux_tr(i,id_fine)+ &
        (scale_param_ff(iregion_ind(i))*lmt_bcff(i)+ & !mg/m2/s
        scale_param_ff(iregion_ind(i))*lmt_omff(i) &
        )     * 1.e4 *1.e3                  !mg/m2/s
  !
       flux_sparam_ff(i)= flux_sparam_ff(i) + &
             scale_param_ff(iregion_ind(i))* &
             ( lmt_bcff(i)+lmt_omff(i)) &
             *1.e4*1.e3
     ENDIF
     IF (iregion_bb(i).GT.0) THEN
   IF(id_fine>0)    source_tr(i,id_fine)=source_tr(i,id_fine)+ &
         (scale_param_bb(iregion_bb(i))*lmt_bcbb_l(i)+ & !g/m2/s
         scale_param_bb(iregion_bb(i))*lmt_ombb_l(i) & !g/m2/s
         )     * 1.e4                        !g/m2/s
  !
   IF(id_fine>0)    flux_tr(i,id_fine)=flux_tr(i,id_fine)+ &
         (scale_param_bb(iregion_bb(i))*lmt_bcbb_l(i)+ & !mg/m2/s
         scale_param_bb(iregion_bb(i))*lmt_ombb_l(i)+ & !mg/m2/s
         scale_param_bb(iregion_bb(i))*lmt_bcbb_h(i)+ & !mg/m2/s
         scale_param_bb(iregion_bb(i))*lmt_ombb_h(i) & !mg/m2/s
         )     * 1.e4 *1.e3                  !mg/m2/s
  !
       flux_sparam_bb(i)=flux_sparam_bb(i) + &
             scale_param_bb(iregion_bb(i))*(lmt_bcbb_l(i) + &
             lmt_bcbb_h(i) + lmt_ombb_l(i) + lmt_ombb_h(i)) &
             *1.e4*1.e3
     ENDIF
   IF(id_fine>0)  source_tr(i,id_fine)=source_tr(i,id_fine)+ &
         (lmt_bcnff(i)+lmt_bcba(i)+lmt_omnff(i)+ &
         lmt_omnat(i)+lmt_omba(i))     * 1.e4           !g/m2/s
  !
   IF(id_fine>0)  flux_tr(i,id_fine)=flux_tr(i,id_fine)+ &
         (lmt_bcnff(i)+lmt_omnff(i)+lmt_omnat(i)+ &
         lmt_omba(i)+lmt_bcba(i))     * 1.e4 *1.e3      !mg/m2/s
  !
     flux_sparam_ff(i)= flux_sparam_ff(i) + &
           (lmt_omba(i)+lmt_bcba(i))*1.e4*1.e3
  ENDDO

  !========================================================================
                     ! HIGH LEVEL EMISSIONS
  !========================================================================

  !  Sources hautes de BC/OM

  !
  ! HIGH LEVEL EMISSIONS OF SO2 ARE IN PRECUREMISSION.F
  !
  k=2                             !introducing emissions in level 2
  !nhl      DO i = 1, klon
  !
  !nhl      tr_seri(i,k,id_fine)=tr_seri(i,k,id_fine)+scale_param_ff(iregion_ind(i))*
  !nhl     .               (lmt_bcff_h(i)+lmt_omff_h(i))/zdz(i,k)/100.*pdtphys
  !
  !nhl      ENDDO

  DO k=kminbc, kmaxbc
  DO i = 1, klon
      zzdz=zalt(i,kmaxbc+1)-zalt(i,kminbc)
  !
     IF (iregion_bb(i) .GT.0) THEN
    IF(id_fine>0)   tr_seri(i,k,id_fine)=tr_seri(i,k,id_fine)+ &
          (scale_param_bb(iregion_bb(i))*lmt_bcbb_h(i)+ &
          scale_param_bb(iregion_bb(i))*lmt_ombb_h(i)) &
          /zzdz/100.*pdtphys
     ENDIF
  !
  ENDDO
  ENDDO
  !
END SUBROUTINE finemission