! Subroutine that estimates the Deposition velocities and the depostion
! for the different tracers
subroutine deposition(vdep_oce,vdep_sic,vdep_ter,vdep_lic,pctsrf, &
        zrho,zdz,pdtphys,RHcl,masse,t_seri,pplay, &
        paprs,lminmax,qmin,qmax, &
        his_ds,source_tr,tr_seri)

USE chem_mod_h
    USE dimphy
  USE infotrac_phy, ONLY: nbtr
  USE indice_sol_mod

!!USE paramet_mod_h
USE yomcst_mod_h
IMPLICIT NONE





  !----------------------------- INPUT -----------------------------------
  LOGICAL :: lminmax
  REAL :: qmin, qmax
  REAL :: vdep_oce(nbtr), vdep_sic(nbtr)
  REAL :: vdep_ter(nbtr), vdep_lic(nbtr)
  REAL :: pctsrf(klon,nbsrf)
  REAL :: zrho(klon,klev)        !Density of air at mid points of Z (kg/m3)
  REAL :: zdz(klon,klev)
  REAL :: pdtphys  ! pas d'integration pour la physique (seconde)
  REAL :: RHcl(klon,klev)  ! humidite relativen ciel clair
  REAL :: t_seri(klon,klev)  ! temperature
  REAL :: pplay(klon,klev)  ! pression pour le mileu de chaque couche (en Pa)
  REAL :: paprs(klon, klev+1)    !pressure at interface of layers Z (Pa)
  REAL :: masse(nbtr)

  !----------------------------- OUTPUT ----------------------------------
  REAL :: his_ds(klon,nbtr)
  REAL :: source_tr(klon,nbtr)
  REAL :: tr_seri(klon, klev,nbtr) !conc of tracers
  !--------------------- INTERNAL VARIABLES ------------------------------
  INTEGER :: i, it
  REAL :: vdep        !sed. velocity

  DO it=1, nbtr
  DO i=1, klon
      vdep=vdep_oce(it)*pctsrf(i,is_oce)+ &
            vdep_sic(it)*pctsrf(i,is_sic)+ &
            vdep_ter(it)*pctsrf(i,is_ter)+ &
            vdep_lic(it)*pctsrf(i,is_lic)
  !--Unit: molec/m2/s for it=1 to nbtr-3, mg/m2/s for it=nbtr-2 to nbtr
      source_tr(i,it)=source_tr(i,it) &
            -vdep*tr_seri(i,1,it)*zrho(i,1)/1.e2
      his_ds(i,it)=vdep*tr_seri(i,1,it)*zrho(i,1)/1.e2 &
            /RNAVO*masse(it)*1.e3               ! mg/m2/s
  ENDDO
  ENDDO
  !
END SUBROUTINE deposition