[341] | 1 | |
---|
| 2 | CCC $Header$ |
---|
| 3 | CCC TOP 1.0 , LOCEAN-IPSL (2005) |
---|
| 4 | C This software is governed by CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
---|
| 5 | C --------------------------------------------------------------------------- |
---|
[186] | 6 | CDIR$ LIST |
---|
| 7 | SUBROUTINE p4zlys |
---|
| 8 | #if defined key_passivetrc && defined key_trc_pisces |
---|
| 9 | CCC--------------------------------------------------------------------- |
---|
| 10 | CCC |
---|
| 11 | CCC ROUTINE p4zlys : PISCES MODEL |
---|
| 12 | CCC ***************************** |
---|
| 13 | CCC |
---|
| 14 | CCC |
---|
| 15 | CCC PURPOSE. |
---|
| 16 | CCC -------- |
---|
| 17 | CCC *P4ZLYS* CALCULATES DEGREE OF CACO3 SATURATION IN THE WATER |
---|
| 18 | CCC COLUMN, DISSOLUTION/PRECIPITATION OF CACO3 AND LOSS |
---|
| 19 | CCC OF CACO3 TO THE CACO3 SEDIMENT POOL. |
---|
| 20 | CC |
---|
| 21 | CC EXTERNALS. |
---|
| 22 | CC ---------- |
---|
| 23 | CC NONE. |
---|
| 24 | CC |
---|
| 25 | CC MODIFICATIONS: |
---|
| 26 | CC -------------- |
---|
| 27 | CC original : 1988-07 E. MAIER-REIMER MPI HAMBURG |
---|
| 28 | CC additions : 1998 O. Aumont |
---|
| 29 | CC modifications : 1999 C. Le Quere |
---|
| 30 | CC modifications : 2004 O. Aumont |
---|
| 31 | CC --------------------------------------------------------------------------- |
---|
| 32 | CC parameters and commons |
---|
| 33 | CC ====================== |
---|
| 34 | CDIR$ NOLIST |
---|
| 35 | USE oce_trc |
---|
| 36 | USE trp_trc |
---|
| 37 | USE sms |
---|
| 38 | IMPLICIT NONE |
---|
| 39 | CDIR$ LIST |
---|
| 40 | CC---------------------------------------------------------------------- |
---|
| 41 | CC local declarations |
---|
| 42 | CC ================== |
---|
| 43 | C |
---|
| 44 | INTEGER ji, jj, jk, jn |
---|
| 45 | REAL zbot, zalk, zdic, zph, remco3, ah2 |
---|
[339] | 46 | REAL delco3, excess, dispot, zfact, zalka |
---|
[186] | 47 | C |
---|
| 48 | C |
---|
| 49 | C* 1.1 BEGIN OF ITERATION |
---|
| 50 | C ------------------------ |
---|
| 51 | C |
---|
| 52 | DO jn = 1,5 |
---|
| 53 | C |
---|
| 54 | C* 1.2 COMPUTE [CO3--] and [H+] CONCENTRATIONS |
---|
| 55 | C ------------------------------------------- |
---|
| 56 | C |
---|
[339] | 57 | DO jk = 1,jpkm1 |
---|
| 58 | DO jj=1,jpj |
---|
| 59 | DO ji = 1, jpi |
---|
[186] | 60 | C |
---|
| 61 | C* 1.3 SET DUMMY VARIABLE FOR TOTAL BORATE |
---|
| 62 | C ----------------------------------------- |
---|
| 63 | C |
---|
[339] | 64 | zbot = borat(ji,jj,jk) |
---|
| 65 | zfact=rhop(ji,jj,jk)/1000.+rtrn |
---|
[186] | 66 | C |
---|
| 67 | C* 1.4 SET DUMMY VARIABLE FOR [H+] |
---|
| 68 | C --------------------------------- |
---|
| 69 | C |
---|
[339] | 70 | zph = hi(ji,jj,jk)*tmask(ji,jj,jk)/zfact |
---|
| 71 | & +(1.-tmask(ji,jj,jk))*1.e-9 |
---|
[186] | 72 | C |
---|
| 73 | C* 1.5 SET DUMMY VARIABLE FOR [SUM(CO2)]GIVEN |
---|
| 74 | C ------------------------------------------- |
---|
| 75 | C |
---|
[339] | 76 | zdic=trn(ji,jj,jk,jpdic)/zfact |
---|
| 77 | zalka=trn(ji,jj,jk,jptal)/zfact |
---|
[186] | 78 | C |
---|
| 79 | C* 1.6 CALCULATE [ALK]([CO3--], [HCO3-]) |
---|
| 80 | C ------------------------------------ |
---|
| 81 | C |
---|
[339] | 82 | zalk=zalka-(akw3(ji,jj,jk)/zph-zph |
---|
| 83 | & +zbot/(1.+zph/akb3(ji,jj,jk))) |
---|
[186] | 84 | C |
---|
| 85 | C* 2.10 CALCULATE [H+] and [CO3--] |
---|
| 86 | C ----------------------------------------- |
---|
| 87 | C |
---|
[339] | 88 | ah2=sqrt((zdic-zalk)*(zdic-zalk)+ |
---|
| 89 | & 4.*(zalk*ak23(ji,jj,jk)/ak13(ji,jj,jk)) |
---|
| 90 | & *(2*zdic-zalk)) |
---|
[186] | 91 | C |
---|
[339] | 92 | ah2=0.5*ak13(ji,jj,jk)/zalk*((zdic-zalk)+ah2) |
---|
| 93 | co3(ji,jj,jk) = zalk/(2.+ah2/ak23(ji,jj,jk))*zfact |
---|
| 94 | |
---|
| 95 | hi(ji,jj,jk) = ah2*zfact |
---|
[186] | 96 | C |
---|
[339] | 97 | ENDDO |
---|
| 98 | ENDDO |
---|
| 99 | END DO |
---|
[186] | 100 | C |
---|
| 101 | END DO |
---|
| 102 | C |
---|
| 103 | C --------------------------------------------------------- |
---|
| 104 | C* 2. CALCULATE DEGREE OF CACO3 SATURATION AND CORRESPONDING |
---|
| 105 | C DISSOLOUTION AND PRECIPITATION OF CACO3 (BE AWARE OF |
---|
| 106 | C MGCO3) |
---|
| 107 | C --------------------------------------------------------- |
---|
| 108 | C |
---|
| 109 | DO jk = 1,jpkm1 |
---|
| 110 | DO jj = 1,jpj |
---|
| 111 | DO ji = 1, jpi |
---|
| 112 | C |
---|
| 113 | C* 2.1 DEVIATION OF [CO3--] FROM SATURATION VALUE |
---|
| 114 | C ------------------------------------------------ |
---|
| 115 | C |
---|
| 116 | delco3 = co3(ji,jj,jk)-aksp(ji,jj,jk)/calcon |
---|
| 117 | C |
---|
| 118 | C* 2.2 SET DEGREE OF UNDER-/SUPERSATURATION |
---|
| 119 | C ------------------------------------------ |
---|
| 120 | C |
---|
[339] | 121 | excess = max(0.,-delco3) |
---|
[186] | 122 | C |
---|
| 123 | C* 2.3 AMOUNT CACO3 (12C) THAT RE-ENTERS SOLUTION |
---|
| 124 | C (ACCORDING TO THIS FORMULATION ALSO SOME PARTICULATE |
---|
| 125 | C CACO3 GETS DISSOLVED EVEN IN THE CASE OF OVERSATURATION) |
---|
| 126 | C -------------------------------------------------------------- |
---|
| 127 | C |
---|
[339] | 128 | dispot = trn(ji,jj,jk,jpcal)* |
---|
| 129 | & excess/(dispo0+excess) |
---|
[186] | 130 | # if defined key_off_degrad |
---|
[339] | 131 | & *facvol(ji,jj,jk) |
---|
[186] | 132 | # endif |
---|
| 133 | C |
---|
| 134 | C* 2.4 CHANGE OF [CO3--] , [ALK], PARTICULATE [CACO3], |
---|
| 135 | C AND [SUM(CO2)] DUE TO CACO3 DISSOLUTION/PRECIPITATION |
---|
| 136 | C ----------------------------------------------------------- |
---|
| 137 | C |
---|
| 138 | remco3=dispot/rmoss |
---|
| 139 | co3(ji,jj,jk) = co3(ji,jj,jk)+ |
---|
[339] | 140 | & remco3*rfact |
---|
[186] | 141 | tra(ji,jj,jk,jptal) = tra(ji,jj,jk,jptal)+ |
---|
[339] | 142 | & 2.*remco3 |
---|
[186] | 143 | tra(ji,jj,jk,jpcal) = tra(ji,jj,jk,jpcal)- |
---|
[339] | 144 | & remco3 |
---|
[186] | 145 | tra(ji,jj,jk,jpdic) = tra(ji,jj,jk,jpdic)+ |
---|
[339] | 146 | & remco3 |
---|
[186] | 147 | C |
---|
| 148 | ENDDO |
---|
| 149 | ENDDO |
---|
| 150 | END DO |
---|
| 151 | |
---|
| 152 | # if defined key_trc_dia3d |
---|
[339] | 153 | trc3d(:,:,:,1) = rhop(:,:,:) |
---|
[186] | 154 | trc3d(:,:,:,2) = co3(:,:,:) |
---|
| 155 | trc3d(:,:,:,3) = aksp(:,:,:)/calcon |
---|
| 156 | # endif |
---|
| 157 | |
---|
| 158 | C |
---|
| 159 | #endif |
---|
| 160 | RETURN |
---|
| 161 | END |
---|