[3443] | 1 | MODULE seddsr |
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| 2 | #if defined key_sed |
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| 3 | !!====================================================================== |
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| 4 | !! *** MODULE seddsr *** |
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| 5 | !! Sediment : dissolution and reaction in pore water |
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| 6 | !!===================================================================== |
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| 7 | !! * Modules used |
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| 8 | USE sed ! sediment global variable |
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| 9 | USE sedmat ! linear system of equations |
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| 10 | USE sedco3 ! carbonate ion and proton concentration |
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| 11 | |
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| 12 | PUBLIC sed_dsr |
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| 13 | |
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| 14 | !! * Module variables |
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| 15 | |
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| 16 | REAL(wp), DIMENSION(:), ALLOCATABLE, PUBLIC :: cons_o2 |
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| 17 | REAL(wp), DIMENSION(:), ALLOCATABLE, PUBLIC :: cons_no3 |
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| 18 | REAL(wp), DIMENSION(:), ALLOCATABLE, PUBLIC :: sour_no3 |
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| 19 | REAL(wp), DIMENSION(:), ALLOCATABLE, PUBLIC :: sour_c13 |
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| 20 | REAL(wp), DIMENSION(:), ALLOCATABLE, PUBLIC :: dens_mol_wgt ! molecular density |
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| 21 | |
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[5215] | 22 | !! $Id$ |
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[3443] | 23 | CONTAINS |
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| 24 | |
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| 25 | SUBROUTINE sed_dsr( kt ) |
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| 26 | !!---------------------------------------------------------------------- |
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| 27 | !! *** ROUTINE sed_dsr *** |
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| 28 | !! |
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| 29 | !! ** Purpose : computes pore water dissolution and reaction |
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| 30 | !! |
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| 31 | !! ** Methode : implicit simultaneous computation of undersaturation |
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| 32 | !! resulting from diffusive pore water transport and chemical |
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| 33 | !! pore water reactions. Solid material is consumed according |
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| 34 | !! to redissolution and remineralisation |
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| 35 | !! |
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| 36 | !! ** Remarks : |
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| 37 | !! - undersaturation : deviation from saturation concentration |
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| 38 | !! - reaction rate : sink of undersaturation from dissolution |
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| 39 | !! of solid material |
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| 40 | !! |
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| 41 | !! History : |
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| 42 | !! ! 98-08 (E. Maier-Reimer, Christoph Heinze ) Original code |
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| 43 | !! ! 04-10 (N. Emprin, M. Gehlen ) f90 |
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| 44 | !! ! 06-04 (C. Ethe) Re-organization |
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| 45 | !!---------------------------------------------------------------------- |
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| 46 | !! Arguments |
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| 47 | INTEGER, INTENT(in) :: kt ! number of iteration |
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| 48 | ! --- local variables |
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| 49 | INTEGER :: ji, jk, js, jw ! dummy looop indices |
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| 50 | INTEGER :: nv ! number of variables in linear tridiagonal eq |
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| 51 | |
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| 52 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zrearat ! reaction rate in pore water |
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| 53 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zundsat ! undersaturation ; indice jpwatp1 is for calcite |
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| 54 | REAL(wp), DIMENSION(: ), ALLOCATABLE :: zmo2_0, zmo2_1 ! temp. array for mass balance calculation |
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| 55 | REAL(wp), DIMENSION(: ), ALLOCATABLE :: zmno3_0, zmno3_1, zmno3_2 |
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| 56 | REAL(wp), DIMENSION(: ), ALLOCATABLE :: zmc13_0, zmc13_1, zmc13_2, zmc13_3 |
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| 57 | REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: zvolc ! temp. variables |
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| 58 | REAL(wp) :: zsolid1, zsolid2, zsolid3, zvolw, zreasat |
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| 59 | |
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| 60 | !! |
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| 61 | !!---------------------------------------------------------------------- |
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| 62 | |
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| 63 | IF( kt == nitsed000 ) THEN |
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| 64 | WRITE(numsed,*) ' sed_dsr : Dissolution reaction ' |
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| 65 | WRITE(numsed,*) ' ' |
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| 66 | ! |
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| 67 | ALLOCATE( dens_mol_wgt((jpoce) ) |
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| 68 | dens_mol_wgt(1:jpsol) = dens / mol_wgt(1:jpsol) |
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| 69 | ! |
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| 70 | ALLOCATE( cons_o2 (jpoce) ) ; ALLOCATE( cons_no3(jpoce) ) |
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| 71 | ALLOCATE( sour_no3(jpoce) ) ; ALLOCATE( sour_c13(jpoce) ) |
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| 72 | ENDIF |
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| 73 | |
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| 74 | ! Initialization of data for mass balance calculation |
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| 75 | !--------------------------------------------------- |
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| 76 | |
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| 77 | tokbot(:,:) = 0. |
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| 78 | cons_o2 (:) = 0. |
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| 79 | cons_no3(:) = 0. |
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| 80 | sour_no3(:) = 0. |
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| 81 | sour_c13(:) = 0. |
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| 82 | |
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| 83 | ! Initializations |
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| 84 | !---------------------- |
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| 85 | ALLOCATE( zmo2_0 (jpoce) ) ; ALLOCATE( zmo2_1 (jpoce) ) |
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| 86 | ALLOCATE( zmno3_0(jpoce) ) ; ALLOCATE( zmno3_1(jpoce) ) ; ALLOCATE( zmno3_2(jpoce) ) |
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| 87 | ALLOCATE( zmc13_0(jpoce) ) ; ALLOCATE( zmc13_1(jpoce) ) ; ALLOCATE( zmc13_2(jpoce) ) ; ALLOCATE( zmc13_3(jpoce) ) |
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| 88 | |
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| 89 | zmo2_0 (:) = 0. ; zmo2_1 (:) = 0. |
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| 90 | zmno3_0(:) = 0. ; zmno3_1(:) = 0. ; zmno3_2(:) = 0. |
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| 91 | zmc13_0(:) = 0. ; zmc13_1(:) = 0. ; zmc13_2(:) = 0. ; zmc13_3(:) = 0. |
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| 92 | |
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| 93 | ALLOCATE( zrearat(jpoce,jpksed,3) ) ; ALLOCATE( zundsat(jpoce,jpksed,3) ) |
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| 94 | zrearat(:,:,:) = 0. ; zundsat(:,:,:) = 0. |
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| 95 | |
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| 96 | |
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| 97 | ALLOCATE( zvolc(jpoce,jpksed,jpsol) ) |
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| 98 | zvolc(:,:,:) = 0. |
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| 99 | |
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| 100 | !-------------------------------------------------------------------- |
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| 101 | ! Temporary accomodation to take account of particule rain deposition |
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| 102 | !--------------------------------------------------------------------- |
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| 103 | |
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| 104 | |
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| 105 | ! 1. Change of geometry |
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| 106 | ! Increase of dz3d(2) thickness : dz3d(2) = dz3d(2)+dzdep |
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| 107 | ! Warning : no change for dz(2) |
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| 108 | !--------------------------------------------------------- |
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| 109 | dz3d(1:jpoce,2) = dz3d(1:jpoce,2) + dzdep(1:jpoce) |
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| 110 | |
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| 111 | |
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| 112 | ! New values for volw3d(:,2) and vols3d(:,2) |
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| 113 | ! Warning : no change neither for volw(2) nor vols(2) |
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| 114 | !------------------------------------------------------ |
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| 115 | volw3d(1:jpoce,2) = dz3d(1:jpoce,2) * por(2) |
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| 116 | vols3d(1:jpoce,2) = dz3d(1:jpoce,2) * por1(2) |
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| 117 | |
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| 118 | ! Conversion of volume units |
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| 119 | !---------------------------- |
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| 120 | DO js = 1, jpsol |
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| 121 | DO jk = 1, jpksed |
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| 122 | DO ji = 1, jpoce |
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| 123 | zvolc(ji,jk,js) = ( vols3d(ji,jk) * dens_mol_wgt(js) ) / & |
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| 124 | & ( volw3d(ji,jk) * 1.e-3 ) |
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| 125 | ENDDO |
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| 126 | ENDDO |
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| 127 | ENDDO |
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| 128 | |
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| 129 | ! 2. Change of previous solid fractions (due to volum changes) for k=2 |
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| 130 | !--------------------------------------------------------------------- |
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| 131 | |
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| 132 | DO js = 1, jpsol |
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| 133 | DO ji = 1, jpoce |
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| 134 | solcp(ji,2,js) = solcp(ji,2,js) * dz(2) / dz3d(ji,2) |
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| 135 | ENDDO |
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| 136 | END DO |
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| 137 | |
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| 138 | ! 3. New solid fractions (including solid rain fractions) for k=2 |
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| 139 | !------------------------------------------------------------------ |
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| 140 | DO js = 1, jpsol |
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| 141 | DO ji = 1, jpoce |
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| 142 | solcp(ji,2,js) = solcp(ji,2,js) + & |
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| 143 | & ( rainrg(ji,js) / raintg(ji) ) * ( dzdep(ji) / dz3d(ji,2) ) |
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| 144 | ! rainrm are temporary cancel |
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| 145 | rainrm(ji,js) = 0. |
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| 146 | END DO |
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| 147 | ENDDO |
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| 148 | |
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| 149 | ! 4. Adjustment of bottom water concen.(pwcp(1)): |
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| 150 | ! We impose that pwcp(2) is constant. Including dzdep in dz3d(:,2) we assume |
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| 151 | ! that dzdep has got a porosity of por(2). So pore water volum of jk=2 increase. |
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| 152 | ! To keep pwcp(2) cste we must compensate this "increase" by a slight adjusment |
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| 153 | ! of bottom water concentration. |
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| 154 | ! This adjustment is compensate at the end of routine |
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| 155 | !------------------------------------------------------------- |
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| 156 | DO jw = 1, jpwat |
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| 157 | DO ji = 1, jpoce |
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| 158 | pwcp(ji,1,jw) = pwcp(ji,1,jw) - & |
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| 159 | & pwcp(ji,2,jw) * dzdep(ji) * por(2) / dzkbot(ji) |
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| 160 | END DO |
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| 161 | ENDDO |
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| 162 | |
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| 163 | |
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| 164 | !---------------------------------------------------------- |
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| 165 | ! 5. Beginning of Pore Water diffusion and solid reaction |
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| 166 | !--------------------------------------------------------- |
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| 167 | |
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| 168 | !----------------------------------------------------------------------------- |
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| 169 | ! For jk=2,jpksed, and for couple |
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| 170 | ! 1 : jwsil/jsopal ( SI/Opal ) |
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| 171 | ! 2 : jsclay/jsclay ( clay/clay ) |
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| 172 | ! 3 : jwoxy/jspoc ( O2/POC ) |
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| 173 | ! reaction rate is a function of solid=concentration in solid reactif in [mol/l] |
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| 174 | ! and undersaturation in [mol/l]. |
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| 175 | ! Solid weight fractions should be in ie [mol/l]) |
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| 176 | ! second member and solution are in zundsat variable |
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| 177 | !------------------------------------------------------------------------- |
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| 178 | |
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| 179 | !number of variables |
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| 180 | nv = 3 |
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| 181 | |
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| 182 | DO jk = 1, jpksed |
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| 183 | DO ji = 1, jpoce |
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| 184 | ! For Silicic Acid and clay |
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| 185 | zundsat(ji,jk,1) = sat_sil - pwcp(ji,jk,jwsil) |
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| 186 | zundsat(ji,jk,2) = sat_clay |
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| 187 | ! For O2 |
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| 188 | zundsat(ji,jk,3) = pwcp(ji,jk,jwoxy) / so2ut |
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| 189 | ENDDO |
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| 190 | ENDDO |
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| 191 | |
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| 192 | |
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| 193 | ! Definition of reaction rates [rearat]=sans dim |
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| 194 | ! For jk=1 no reaction (pure water without solid) for each solid compo |
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| 195 | DO ji = 1, jpoce |
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| 196 | zrearat(ji,1,:) = 0. |
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| 197 | ENDDO |
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| 198 | |
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| 199 | |
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| 200 | ! left hand side of coefficient matrix |
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| 201 | DO jk = 2, jpksed |
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| 202 | DO ji = 1, jpoce |
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| 203 | zsolid1 = zvolc(ji,jk,jsopal) * solcp(ji,jk,jsopal) |
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| 204 | zsolid2 = zvolc(ji,jk,jsclay) * solcp(ji,jk,jsclay) |
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| 205 | zsolid3 = zvolc(ji,jk,jspoc) * solcp(ji,jk,jspoc) |
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| 206 | |
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| 207 | zrearat(ji,jk,1) = ( reac_sil * dtsed * zsolid1 ) / & |
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| 208 | & ( 1. + reac_sil * dtsed * zundsat(ji,jk,1 ) ) |
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| 209 | zrearat(ji,jk,2) = ( reac_clay * dtsed * zsolid2 ) / & |
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| 210 | & ( 1. + reac_clay * dtsed * zundsat(ji,jk,2 ) ) |
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| 211 | zrearat(ji,jk,3) = ( reac_poc * dtsed * zsolid3 ) / & |
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| 212 | & ( 1. + reac_poc * dtsed * zundsat(ji,jk,3 ) ) |
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| 213 | ENDDO |
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| 214 | ENDDO |
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| 215 | |
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| 216 | |
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| 217 | CALL sed_mat( nv, jpoce, jpksed, zrearat, zundsat ) |
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| 218 | |
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| 219 | |
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| 220 | ! New solid concentration values (jk=2 to jksed) for each couple |
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| 221 | DO js = 1, nv |
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| 222 | DO jk = 2, jpksed |
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| 223 | DO ji = 1, jpoce |
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| 224 | zreasat = zrearat(ji,jk,js) * zundsat(ji,jk,js) / zvolc(ji,jk,js) |
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| 225 | solcp(ji,jk,js) = solcp(ji,jk,js) - zreasat |
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| 226 | ENDDO |
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| 227 | ENDDO |
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| 228 | ENDDO |
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| 229 | ! mass of O2/NO3 before POC remin. for mass balance check |
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| 230 | ! det. of o2 consomation/NO3 production Mc13 |
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| 231 | DO jk = 1, jpksed |
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| 232 | DO ji = 1, jpoce |
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| 233 | zvolw = volw3d(ji,jk) * 1.e-3 |
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| 234 | zmo2_0 (ji) = zmo2_0 (ji) + pwcp(ji,jk,jwoxy) * zvolw |
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| 235 | zmno3_0(ji) = zmno3_0(ji) + pwcp(ji,jk,jwno3) * zvolw |
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| 236 | zmc13_0(ji) = zmc13_0(ji) + pwcp(ji,jk,jwc13) * zvolw |
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| 237 | ENDDO |
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| 238 | ENDDO |
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| 239 | |
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| 240 | ! New pore water concentrations |
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| 241 | DO jk = 1, jpksed |
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| 242 | DO ji = 1, jpoce |
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| 243 | ! Acid Silicic |
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| 244 | pwcp(ji,jk,jwsil) = sat_sil - zundsat(ji,jk,1) |
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| 245 | ! For O2 (in mol/l) |
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| 246 | pwcp(ji,jk,jwoxy) = zundsat(ji,jk,3) * so2ut |
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| 247 | zreasat = zrearat(ji,jk,3) * zundsat(ji,jk,3) ! oxygen |
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| 248 | ! For DIC |
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| 249 | pwcp(ji,jk,jwdic) = pwcp(ji,jk,jwdic) + zreasat |
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| 250 | ! For nitrates |
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| 251 | pwcp(ji,jk,jwno3) = pwcp(ji,jk,jwno3) + zreasat * srno3 |
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| 252 | ! For Phosphate (in mol/l) |
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| 253 | pwcp(ji,jk,jwpo4) = pwcp(ji,jk,jwpo4) + zreasat * spo4r |
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| 254 | ! For alkalinity |
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| 255 | pwcp(ji,jk,jwalk) = pwcp(ji,jk,jwalk) - zreasat * ( srno3 + 2.* spo4r ) |
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| 256 | ! For DIC13 |
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| 257 | pwcp(ji,jk,jwc13) = pwcp(ji,jk,jwc13) + zreasat * rc13P * pdb |
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| 258 | ENDDO |
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| 259 | ENDDO |
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| 260 | |
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| 261 | |
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| 262 | ! Mass of O2 for mass balance check and det. of o2 consomation |
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| 263 | DO jk = 1, jpksed |
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| 264 | DO ji = 1, jpoce |
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| 265 | zvolw = volw3d(ji,jk) * 1.e-3 |
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| 266 | zmo2_1 (ji) = zmo2_1 (ji) + pwcp(ji,jk,jwoxy) * zvolw |
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| 267 | zmno3_1(ji) = zmno3_1(ji) + pwcp(ji,jk,jwno3) * zvolw |
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| 268 | zmc13_1(ji) = zmc13_1(ji) + pwcp(ji,jk,jwc13) * zvolw |
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| 269 | ENDDO |
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| 270 | ENDDO |
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| 271 | |
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| 272 | DO ji = 1, jpoce |
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| 273 | cons_o2 (ji) = zmo2_0 (ji) - zmo2_1 (ji) |
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| 274 | sour_no3(ji) = zmno3_1(ji) - zmno3_0(ji) |
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| 275 | sour_c13(ji) = zmc13_1(ji) - zmc13_0(ji) |
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| 276 | ENDDO |
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| 277 | |
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| 278 | |
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| 279 | !-------------------------------------------------------------------- |
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| 280 | ! Begining POC denitrification and NO3- diffusion |
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| 281 | ! (indice n°5 for couple POC/NO3- ie solcp(:,:,jspoc)/pwcp(:,:,jwno3)) |
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| 282 | !-------------------------------------------------------------------- |
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| 283 | |
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| 284 | nv = 1 |
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| 285 | DO jk = 1, jpksed |
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| 286 | DO ji = 1, jpoce |
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| 287 | zundsat(ji,jk,1) = pwcp(ji,jk,jwno3) / srDnit |
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| 288 | ENDDO |
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| 289 | ENDDO |
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| 290 | DO jk = 2, jpksed |
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| 291 | DO ji = 1, jpoce |
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| 292 | IF( pwcp(ji,jk,jwoxy) < sthrO2 ) THEN |
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| 293 | zsolid1 = zvolc(ji,jk,jspoc) * solcp(ji,jk,jspoc) |
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| 294 | zrearat(ji,jk,1) = ( reac_no3 * dtsed * zsolid1 ) / & |
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| 295 | & ( 1. + reac_no3 * dtsed * zundsat(ji,jk,1 ) ) |
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| 296 | ELSE |
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| 297 | zrearat(ji,jk,1) = 0. |
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| 298 | ENDIF |
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| 299 | END DO |
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| 300 | END DO |
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| 301 | |
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| 302 | |
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| 303 | ! solves tridiagonal system |
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| 304 | CALL sed_mat( nv, jpoce, jpksed, zrearat, zundsat ) |
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| 305 | |
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| 306 | |
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| 307 | ! New solid concentration values (jk=2 to jksed) for each couple |
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| 308 | DO jk = 2, jpksed |
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| 309 | DO ji = 1, jpoce |
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| 310 | zreasat = zrearat(ji,jk,1) * zundsat(ji,jk,1) / zvolc(ji,jk,jspoc) |
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| 311 | solcp(ji,jk,jspoc) = solcp(ji,jk,jspoc) - zreasat |
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| 312 | ENDDO |
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| 313 | ENDDO |
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| 314 | |
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| 315 | ! New dissolved concentrations |
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| 316 | DO jk = 1, jpksed |
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| 317 | DO ji = 1, jpoce |
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| 318 | zreasat = zrearat(ji,jk,1) * zundsat(ji,jk,1) |
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| 319 | ! For nitrates |
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| 320 | pwcp(ji,jk,jwno3) = zundsat(ji,jk,1) * srDnit |
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| 321 | ! For DIC |
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| 322 | pwcp(ji,jk,jwdic) = pwcp(ji,jk,jwdic) + zreasat |
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| 323 | ! For Phosphate (in mol/l) |
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| 324 | pwcp(ji,jk,jwpo4) = pwcp(ji,jk,jwpo4) + zreasat * spo4r |
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| 325 | ! For alkalinity |
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| 326 | pwcp(ji,jk,jwalk) = pwcp(ji,jk,jwalk) + zreasat * ( srDnit - 2.* spo4r ) |
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| 327 | ! For DIC13 |
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| 328 | pwcp(ji,jk,jwc13) = pwcp(ji,jk,jwc13) + zreasat * rc13P * pdb |
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| 329 | ENDDO |
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| 330 | ENDDO |
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| 331 | |
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| 332 | |
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| 333 | ! Mass of O2 for mass balance check and det. of o2 consomation |
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| 334 | DO jk = 1, jpksed |
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| 335 | DO ji = 1, jpoce |
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| 336 | zvolw = volw3d(ji,jk) * 1.e-3 |
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| 337 | zmno3_2(ji) = zmno3_2(ji) + pwcp(ji,jk ,jwno3) * zvolw |
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| 338 | zmc13_2(ji) = zmc13_2(ji) + pwcp(ji,jk ,jwc13) * zvolw |
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| 339 | ENDDO |
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| 340 | ENDDO |
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| 341 | |
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| 342 | DO ji = 1, jpoce |
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| 343 | cons_no3(ji) = zmno3_1(ji) - zmno3_2(ji) |
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| 344 | sour_c13(ji) = sour_c13(ji) + zmc13_2(ji) - zmc13_1(ji) |
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| 345 | ENDDO |
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| 346 | |
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| 347 | |
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| 348 | !--------------------------- |
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| 349 | ! Solves PO4 diffusion |
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| 350 | !---------------------------- |
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| 351 | |
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| 352 | nv = 1 |
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| 353 | DO jk = 1, jpksed |
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| 354 | DO ji = 1, jpoce |
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| 355 | zundsat(ji,jk,1) = pwcp(ji,jk,jwpo4) |
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| 356 | zrearat(ji,jk,1) = 0. |
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| 357 | ENDDO |
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| 358 | ENDDO |
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| 359 | |
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| 360 | |
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| 361 | ! solves tridiagonal system |
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| 362 | CALL sed_mat( nv, jpoce, jpksed, zrearat, zundsat ) |
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| 363 | |
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| 364 | |
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| 365 | ! New undsaturation values and dissolved concentrations |
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| 366 | DO jk = 1, jpksed |
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| 367 | DO ji = 1, jpoce |
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| 368 | pwcp(ji,jk,jwpo4) = zundsat(ji,jk,1) |
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| 369 | ENDDO |
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| 370 | ENDDO |
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| 371 | |
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| 372 | |
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| 373 | !--------------------------------------------------------------- |
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| 374 | ! Performs CaCO3 particle deposition and redissolution (indice 9) |
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| 375 | !-------------------------------------------------------------- |
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| 376 | |
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| 377 | ! computes co3por from the updated pwcp concentrations (note [co3por] = mol/l) |
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| 378 | |
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| 379 | CALL sed_co3( kt ) |
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| 380 | |
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| 381 | |
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| 382 | nv = 1 |
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| 383 | ! *densSW(l)**2 converts aksps [mol2/kg sol2] into [mol2/l2] to get [undsat] in [mol/l] |
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| 384 | DO jk = 1, jpksed |
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| 385 | DO ji = 1, jpoce |
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| 386 | zundsat(ji,jk,1) = aksps(ji) * densSW(ji) * densSW(ji) / calcon2(ji) & |
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| 387 | & - co3por(ji,jk) |
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| 388 | ! positive values of undersaturation |
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| 389 | zundsat(ji,jk,1) = MAX( 0., zundsat(ji,jk,1) ) |
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| 390 | ENDDO |
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| 391 | ENDDO |
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| 392 | |
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| 393 | DO jk = 2, jpksed |
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| 394 | DO ji = 1, jpoce |
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| 395 | zsolid1 = zvolc(ji,jk,jscal) * solcp(ji,jk,jscal) |
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| 396 | zrearat(ji,jk,1) = ( reac_cal * dtsed * zsolid1 ) / & |
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| 397 | & ( 1. + reac_cal * dtsed * zundsat(ji,jk,1) ) |
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| 398 | END DO |
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| 399 | END DO |
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| 400 | |
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| 401 | |
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| 402 | ! solves tridiagonal system |
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| 403 | CALL sed_mat( nv, jpoce, jpksed, zrearat, zundsat ) |
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| 404 | |
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| 405 | |
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| 406 | ! New solid concentration values (jk=2 to jksed) for cacO3 |
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| 407 | DO jk = 2, jpksed |
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| 408 | DO ji = 1, jpoce |
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| 409 | zreasat = zrearat(ji,jk,1) * zundsat(ji,jk,1) / zvolc(ji,jk,jscal) |
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| 410 | solcp(ji,jk,jscal) = solcp(ji,jk,jscal) - zreasat |
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| 411 | ENDDO |
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| 412 | ENDDO |
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| 413 | |
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| 414 | ! New dissolved concentrations |
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| 415 | DO jk = 1, jpksed |
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| 416 | DO ji = 1, jpoce |
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| 417 | zreasat = zrearat(ji,jk,1) * zundsat(ji,jk,1) |
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| 418 | ! For DIC |
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| 419 | pwcp(ji,jk,jwdic) = pwcp(ji,jk,jwdic) + zreasat |
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| 420 | ! For alkalinity |
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| 421 | pwcp(ji,jk,jwalk) = pwcp(ji,jk,jwalk) + 2.* zreasat |
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| 422 | ! For DIC13 |
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| 423 | pwcp(ji,jk,jwc13) = pwcp(ji,jk,jwc13) + zreasat * rc13Ca * pdb |
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| 424 | ENDDO |
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| 425 | ENDDO |
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| 426 | |
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| 427 | DO jk = 1, jpksed |
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| 428 | DO ji = 1, jpoce |
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| 429 | zmc13_3(ji) = zmc13_3(ji) + pwcp(ji,jk,jwc13) * volw3d(ji,jk) * 1.e-3 |
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| 430 | ENDDO |
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| 431 | ENDDO |
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| 432 | |
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| 433 | DO ji = 1, jpoce |
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| 434 | sour_c13(ji) = sour_c13(ji) + zmc13_3(ji) - zmc13_2(ji) |
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| 435 | ENDDO |
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| 436 | |
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| 437 | !------------------------------------------------- |
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| 438 | ! Beginning DIC, Alkalinity and DIC13 diffusion |
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| 439 | !------------------------------------------------- |
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| 440 | |
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| 441 | nv = 3 |
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| 442 | DO jk = 1, jpksed |
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| 443 | DO ji = 1, jpoce |
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| 444 | zundsat(ji,jk,1) = pwcp(ji,jk,jwdic) |
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| 445 | zundsat(ji,jk,2) = pwcp(ji,jk,jwalk) |
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| 446 | zundsat(ji,jk,3) = pwcp(ji,jk,jwc13) |
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| 447 | |
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| 448 | zrearat(ji,jk,1) = 0. |
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| 449 | zrearat(ji,jk,2) = 0. |
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| 450 | zrearat(ji,jk,3) = 0. |
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| 451 | |
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| 452 | ENDDO |
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| 453 | ENDDO |
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| 454 | |
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| 455 | |
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| 456 | ! solves tridiagonal system |
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| 457 | CALL sed_mat( nv, jpoce, jpksed, zrearat, zundsat ) |
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| 458 | |
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| 459 | |
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| 460 | ! New dissolved concentrations |
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| 461 | DO jk = 1, jpksed |
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| 462 | DO ji = 1, jpoce |
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| 463 | pwcp(ji,jk,jwdic) = zundsat(ji,jk,1) |
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| 464 | pwcp(ji,jk,jwalk) = zundsat(ji,jk,2) |
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| 465 | pwcp(ji,jk,jwc13) = zundsat(ji,jk,3) |
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| 466 | ENDDO |
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| 467 | ENDDO |
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| 468 | |
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| 469 | !---------------------------------- |
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| 470 | ! Back to initial geometry |
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| 471 | !----------------------------- |
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| 472 | |
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| 473 | !--------------------------------------------------------------------- |
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| 474 | ! 1/ Compensation for ajustement of the bottom water concentrations |
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| 475 | ! (see note n° 1 about *por(2)) |
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| 476 | !-------------------------------------------------------------------- |
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| 477 | DO jw = 1, jpwat |
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| 478 | DO ji = 1, jpoce |
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| 479 | pwcp(ji,1,jw) = pwcp(ji,1,jw) + & |
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| 480 | & pwcp(ji,2,jw) * dzdep(ji) * por(2) / dzkbot(ji) |
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| 481 | END DO |
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| 482 | ENDDO |
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| 483 | |
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| 484 | !----------------------------------------------------------------------- |
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| 485 | ! 2/ Det of new rainrg taking account of the new weight fraction obtained |
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| 486 | ! in dz3d(2) after diffusion/reaction (react/diffu are also in dzdep!) |
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| 487 | ! This new rain (rgntg rm) will be used in advection/burial routine |
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| 488 | !------------------------------------------------------------------------ |
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| 489 | DO js = 1, jpsol |
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| 490 | DO ji = 1, jpoce |
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| 491 | rainrg(ji,js) = raintg(ji) * solcp(ji,2,js) |
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| 492 | rainrm(ji,js) = rainrg(ji,js) / mol_wgt(js) |
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| 493 | END DO |
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| 494 | ENDDO |
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| 495 | |
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| 496 | ! New raintg |
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| 497 | raintg(:) = 0. |
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| 498 | DO js = 1, jpsol |
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| 499 | DO ji = 1, jpoce |
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| 500 | raintg(ji) = raintg(ji) + rainrg(ji,js) |
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| 501 | END DO |
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| 502 | ENDDO |
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| 503 | |
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| 504 | !-------------------------------- |
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| 505 | ! 3/ back to initial geometry |
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| 506 | !-------------------------------- |
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| 507 | DO ji = 1, jpoce |
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| 508 | dz3d (ji,2) = dz(2) |
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| 509 | volw3d(ji,2) = dz3d(ji,2) * por(2) |
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| 510 | vols3d(ji,2) = dz3d(ji,2) * por1(2) |
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| 511 | ENDDO |
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| 512 | |
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| 513 | !---------------------------------------------------------------------- |
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| 514 | ! 4/ Saving new amount of material in dzkbot for mass balance check |
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| 515 | ! tokbot in [mol] (implicit *1cm*1cm for spacial dim) |
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| 516 | !---------------------------------------------------------------------- |
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| 517 | DO jw = 1, jpwat |
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| 518 | DO ji = 1, jpoce |
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| 519 | tokbot(ji,jw) = pwcp(ji,1,jw) * 1.e-3 * dzkbot(ji) |
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| 520 | END DO |
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| 521 | ENDDO |
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| 522 | |
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| 523 | DEALLOCATE( zmo2_0 ) ; DEALLOCATE( zmno3_1 ) ; DEALLOCATE( zmno3_2 ) |
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| 524 | DEALLOCATE( zmc13_0 ) ; DEALLOCATE( zmc13_1 ) ; DEALLOCATE( zmc13_2 ) ; DEALLOCATE( zmc13_3 ) |
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| 525 | |
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| 526 | DEALLOCATE( zrearat ) ; DEALLOCATE( zundsat ) ; DEALLOCATE( zvolc ) |
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| 527 | |
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| 528 | END SUBROUTINE sed_dsr |
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| 529 | #else |
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| 530 | !!====================================================================== |
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| 531 | !! MODULE seddsr : Dummy module |
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| 532 | !!====================================================================== |
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[5215] | 533 | !! $Id$ |
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[3443] | 534 | CONTAINS |
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| 535 | SUBROUTINE sed_dsr ( kt ) |
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| 536 | INTEGER, INTENT(in) :: kt |
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| 537 | WRITE(*,*) 'sed_dsr: You should not have seen this print! error?', kt |
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| 538 | END SUBROUTINE sed_dsr |
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| 539 | #endif |
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| 540 | |
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| 541 | END MODULE seddsr |
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