1 | MODULE sedini |
---|
2 | !!====================================================================== |
---|
3 | !! *** MODULE sedini *** |
---|
4 | !! Sediment : define sediment variables |
---|
5 | !!===================================================================== |
---|
6 | |
---|
7 | !!---------------------------------------------------------------------- |
---|
8 | !! sed_ini : initialization, namelist read, and parameters control |
---|
9 | !!---------------------------------------------------------------------- |
---|
10 | !! * Modules used |
---|
11 | USE sed ! sediment global variable |
---|
12 | USE sedarr |
---|
13 | USE sedadv |
---|
14 | USE trcdmp_sed |
---|
15 | USE trcdta |
---|
16 | USE iom |
---|
17 | USE lib_mpp ! distribued memory computing library |
---|
18 | |
---|
19 | |
---|
20 | IMPLICIT NONE |
---|
21 | PRIVATE |
---|
22 | |
---|
23 | !! Module variables |
---|
24 | REAL(wp), PUBLIC :: sedmask |
---|
25 | |
---|
26 | REAL(wp) :: & |
---|
27 | sedzmin = 0.3 , & !: Minimum vertical spacing |
---|
28 | sedhmax = 10.0 , & !: Maximum depth of the sediment |
---|
29 | sedkth = 5.0 , & !: Default parameters |
---|
30 | sedacr = 3.0 !: Default parameters |
---|
31 | |
---|
32 | REAL(wp) :: & |
---|
33 | porsurf = 0.95 , & !: Porosity at the surface |
---|
34 | porinf = 0.75 , & !: Porosity at infinite depth |
---|
35 | rhox = 2.0 !: Vertical length scale of porosity variation |
---|
36 | |
---|
37 | REAL(wp) :: & |
---|
38 | rcopal = 40. , & !: reactivity for si [l.mol-1.an-1] |
---|
39 | dcoef = 8.e-6 !: diffusion coefficient (*por) [cm**2/s] |
---|
40 | |
---|
41 | REAL(wp), PUBLIC :: & |
---|
42 | redO2 = 133. , & !: Redfield coef for Oxygen |
---|
43 | redNo3 = 16. , & !: Redfield coef for Nitrate |
---|
44 | redPo4 = 1. , & !: Redfield coef for Phosphate |
---|
45 | redC = 122. , & !: Redfield coef for Carbon |
---|
46 | redfep = 0.175 , & !: Ratio for iron bound phosphorus |
---|
47 | rcorgl = 50. , & !: reactivity for POC/O2 [l.mol-1.an-1] |
---|
48 | rcorgs = 0.5 , & !: reactivity of the semi-labile component |
---|
49 | rcorgr = 1E-4 , & !: reactivity of the refractory component |
---|
50 | rcnh4 = 10E6 , & !: reactivity for O2/NH4 [l.mol-1.an-1] |
---|
51 | rch2s = 1.E5 , & !: reactivity for O2/ODU [l.mol-1.an-1] |
---|
52 | rcfe2 = 5.E8 , & !: reactivity for O2/Fe2+ [l.mol-1.an-1] |
---|
53 | rcfeh2s = 1.E4 , & !: Reactivity for FEOH/H2S [l.mol-1.an-1] |
---|
54 | rcfeso = 3.E5 , & !: Reactivity for FES/O2 [l.mol-1.an-1] |
---|
55 | rcfesp = 5E-6 , & !: Precipitation of FeS [mol/l-1.an-1] |
---|
56 | rcfesd = 1E-3 , & !: Dissolution of FeS [an-1] |
---|
57 | xksedo2 = 5E-6 , & !: half-sturation constant for oxic remin. |
---|
58 | xksedno3 = 5E-6 , & !: half-saturation constant for denitrification |
---|
59 | xksedfeo = 0.6 , & !: half-saturation constant for iron remin |
---|
60 | xksedso4 = 2E-3 !: half-saturation constant for SO4 remin |
---|
61 | |
---|
62 | REAL(wp) :: & |
---|
63 | rccal = 1000., & !: reactivity for calcite [l.mol-1.an-1] |
---|
64 | rcligc = 1.E-4 !: L/C ratio in POC |
---|
65 | |
---|
66 | REAL(wp), PUBLIC :: dbiot = 15. , & !: coefficient for bioturbation [cm**2.(n-1)] |
---|
67 | dbtbzsc = 10.0 , & !: Vertical scale of variation. If no variation, mixed layer in the sed [cm] |
---|
68 | xirrzsc = 2.0 !: Vertical scale of irrigation variation. |
---|
69 | REAL(wp) :: & |
---|
70 | ryear = 365. * 24. * 3600. !: 1 year converted in second |
---|
71 | |
---|
72 | REAL(wp), DIMENSION(jpwat), PUBLIC :: diff1 |
---|
73 | DATA diff1/ 1.104E-5, 9.78E-6, 3.58E-6, 9.8E-6, 9.73E-6, 5.0E-6, 3.31E-6, 4.81E-6, 4.81E-6, 4.81E-6, 4.59E-6 / |
---|
74 | |
---|
75 | |
---|
76 | REAL(wp), DIMENSION(jpwat), PUBLIC :: diff2 |
---|
77 | DATA diff2/ 4.47E-7, 3.89E-7, 1.77E-7, 3.89E-7, 3.06E-7, 2.5E-7, 1.5E-7, 2.51E-7, 2.51E-7, 2.51E-7, 1.74E-7 / |
---|
78 | |
---|
79 | !! * Routine accessibility |
---|
80 | PUBLIC sed_ini ! routine called by opa.F90 |
---|
81 | |
---|
82 | !! * Substitutions |
---|
83 | # include "do_loop_substitute.h90" |
---|
84 | !! $Id$ |
---|
85 | CONTAINS |
---|
86 | |
---|
87 | |
---|
88 | SUBROUTINE sed_ini |
---|
89 | !!---------------------------------------------------------------------- |
---|
90 | !! *** ROUTINE sed_ini *** |
---|
91 | !! |
---|
92 | !! ** Purpose : Initialization of sediment module |
---|
93 | !! - Reading namelist |
---|
94 | !! - Read the deepest water layer thickness |
---|
95 | !! ( using as mask ) in Netcdf file |
---|
96 | !! - Convert unity if necessary |
---|
97 | !! - sets initial sediment composition |
---|
98 | !! ( only clay or reading restart file ) |
---|
99 | !! - sets sediment grid, porosity and others constants |
---|
100 | !! |
---|
101 | !! History : |
---|
102 | !! ! 04-10 (N. Emprin, M. Gehlen ) Original code |
---|
103 | !! ! 06-07 (C. Ethe) Re-organization |
---|
104 | !!---------------------------------------------------------------------- |
---|
105 | INTEGER :: ji, jj, js, jn, jk, ikt, ierr |
---|
106 | !!---------------------------------------------------------------------- |
---|
107 | |
---|
108 | ! Reading namelist.sed variables |
---|
109 | !--------------------------------------- |
---|
110 | |
---|
111 | CALL ctl_opn( numsed, 'sediment.output', 'REPLACE', 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
---|
112 | |
---|
113 | IF (lwp) THEN |
---|
114 | WRITE(numsed,*) |
---|
115 | WRITE(numsed,*) ' PISCES framework' |
---|
116 | WRITE(numsed,*) ' SEDIMENT model' |
---|
117 | WRITE(numsed,*) ' version 3.0 (2018) ' |
---|
118 | WRITE(numsed,*) |
---|
119 | WRITE(numsed,*) |
---|
120 | ENDIF |
---|
121 | |
---|
122 | IF(lwp) WRITE(numsed,*) ' sed_ini : Initialization of sediment module ' |
---|
123 | IF(lwp) WRITE(numsed,*) ' ' |
---|
124 | |
---|
125 | ! Read sediment Namelist |
---|
126 | !------------------------- |
---|
127 | CALL sed_ini_nam |
---|
128 | |
---|
129 | ! Allocate SEDIMENT arrays |
---|
130 | ierr = sed_alloc() |
---|
131 | ierr = ierr + sed_adv_alloc() |
---|
132 | IF( ierr /= 0 ) CALL ctl_stop( 'STOP', 'sed_ini: unable to allocate sediment model arrays' ) |
---|
133 | |
---|
134 | ! Determination of sediments number of points and allocate global variables |
---|
135 | epkbot(:,:) = 0. |
---|
136 | gdepbot(:,:) = 0. |
---|
137 | DO_2D( 1, 1, 1, 1 ) |
---|
138 | ikt = mbkt(ji,jj) |
---|
139 | IF( tmask(ji,jj,ikt) == 1 ) epkbot(ji,jj) = e3t_0(ji,jj,ikt) |
---|
140 | gdepbot(ji,jj) = gdepw_0(ji,jj,ikt+1) |
---|
141 | END_2D |
---|
142 | |
---|
143 | ! computation of total number of ocean points |
---|
144 | !-------------------------------------------- |
---|
145 | sedmask = 0. |
---|
146 | IF ( COUNT( epkbot(:,:) > 0. ) == 0 ) THEN |
---|
147 | sedmask = 0. |
---|
148 | ELSE |
---|
149 | sedmask = 1. |
---|
150 | ENDIF |
---|
151 | jpoce = MAX( COUNT( epkbot(:,:) > 0. ) , 1 ) |
---|
152 | |
---|
153 | ! Allocate memory size of global variables |
---|
154 | ALLOCATE( pwcp (jpoce,jpksed,jpwat) ) ; ALLOCATE( pwcp_dta (jpoce,jpwat) ) |
---|
155 | ALLOCATE( pwcpa(jpoce,jpksed,jpwat) ) ; ALLOCATE( solcpa(jpoce,jpksed,jpsol) ) |
---|
156 | ALLOCATE( solcp(jpoce,jpksed,jpsol) ) ; ALLOCATE( rainrm_dta(jpoce,jpsol) ) |
---|
157 | ALLOCATE( rainrm(jpoce,jpsol) ) ; ALLOCATE( rainrg(jpoce,jpsol) ) ; ALLOCATE( raintg(jpoce) ) |
---|
158 | ALLOCATE( dzdep(jpoce) ) ; ALLOCATE( iarroce(jpoce) ) ; ALLOCATE( dzkbot(jpoce) ) |
---|
159 | ALLOCATE( zkbot(jpoce) ) ; ALLOCATE( db(jpoce,jpksed) ) |
---|
160 | ALLOCATE( temp(jpoce) ) ; ALLOCATE( salt(jpoce) ) |
---|
161 | ALLOCATE( diff(jpoce,jpksed,jpwat ) ) ; ALLOCATE( irrig(jpoce, jpksed) ) |
---|
162 | ALLOCATE( wacc(jpoce) ) ; ALLOCATE( fecratio(jpoce) ) |
---|
163 | ALLOCATE( densSW(jpoce) ) ; ALLOCATE( saturco3(jpoce,jpksed) ) |
---|
164 | ALLOCATE( hipor(jpoce,jpksed) ) ; ALLOCATE( co3por(jpoce,jpksed) ) |
---|
165 | ALLOCATE( dz3d(jpoce,jpksed) ) ; ALLOCATE( volw3d(jpoce,jpksed) ) ; ALLOCATE( vols3d(jpoce,jpksed) ) |
---|
166 | ALLOCATE( rearatpom(jpoce, jpksed) ) ; ALLOCATE( volc(jpoce,jpksed,jpsol) ) |
---|
167 | ALLOCATE( Jacobian(jpoce, jpvode*jpksed, jpvode*jpksed) ) |
---|
168 | ALLOCATE( radsfe2(jpksed) ) ; ALLOCATE( radsnh4(jpksed) ) |
---|
169 | ALLOCATE( wacc1(jpoce) ) |
---|
170 | |
---|
171 | ! Initialization of global variables |
---|
172 | pwcp (:,:,:) = 0. ; pwcp_dta (:,:) = 0. |
---|
173 | pwcpa (:,:,:) = 0. ; solcpa(:,:,:) = 0. |
---|
174 | solcp (:,:,:) = 0. ; rainrm_dta(:,:) = 0. |
---|
175 | rainrm(:,: ) = 0. ; rainrg(:,: ) = 0. ; raintg (: ) = 0. |
---|
176 | dzdep (: ) = 0. ; iarroce(: ) = 0 ; dzkbot (: ) = 0. |
---|
177 | temp (: ) = 0. ; salt (: ) = 0. ; zkbot (: ) = 0. |
---|
178 | densSW (: ) = 0. ; db (:,:) = 0. |
---|
179 | hipor (:,: ) = 0. ; co3por (:,: ) = 0. ; irrig (:,:) = 0. |
---|
180 | dz3d (:,: ) = 0. ; volw3d (:,: ) = 0. ; vols3d (:,:) = 0. |
---|
181 | fecratio(:) = 1E-5 ; rearatpom(:,:) = 0. |
---|
182 | radsfe2(:) = 1.0 ; radsnh4(:) = 1.0 |
---|
183 | |
---|
184 | ! Chemical variables |
---|
185 | ALLOCATE( akbs (jpoce) ) ; ALLOCATE( ak1s (jpoce) ) ; ALLOCATE( ak2s (jpoce) ) ; ALLOCATE( akws (jpoce) ) |
---|
186 | ALLOCATE( ak1ps (jpoce) ) ; ALLOCATE( ak2ps (jpoce) ) ; ALLOCATE( ak3ps (jpoce) ) ; ALLOCATE( aksis (jpoce) ) |
---|
187 | ALLOCATE( aksps (jpoce) ) ; ALLOCATE( ak12s (jpoce) ) ; ALLOCATE( ak12ps(jpoce) ) ; ALLOCATE( ak123ps(jpoce) ) |
---|
188 | ALLOCATE( borats(jpoce) ) ; ALLOCATE( calcon2(jpoce) ) ; ALLOCATE( sieqs (jpoce) ) |
---|
189 | ALLOCATE( aks3s(jpoce) ) ; ALLOCATE( akf3s(jpoce) ) ; ALLOCATE( sulfats(jpoce) ) |
---|
190 | ALLOCATE( fluorids(jpoce) ) ; ALLOCATE( akh2s(jpoce) ) ; ALLOCATE( aknh3(jpoce) ) |
---|
191 | |
---|
192 | akbs (:) = 0. ; ak1s (:) = 0. ; ak2s (:) = 0. ; akws (:) = 0. |
---|
193 | ak1ps (:) = 0. ; ak2ps (:) = 0. ; ak3ps (:) = 0. ; aksis (:) = 0. |
---|
194 | aksps (:) = 0. ; ak12s (:) = 0. ; ak12ps(:) = 0. ; ak123ps(:) = 0. |
---|
195 | borats(:) = 0. ; calcon2(:) = 0. ; sieqs (:) = 0. ; akh2s (:) = 0. |
---|
196 | aks3s(:) = 0. ; akf3s(:) = 0. ; sulfats(:) = 0. ; fluorids(:) = 0. |
---|
197 | aknh3(:) = 0. |
---|
198 | |
---|
199 | ! Mass balance calculation |
---|
200 | ALLOCATE( fromsed(jpoce, jpsol+jpads) ) ; ALLOCATE( tosed(jpoce, jpsol+jpads) ) |
---|
201 | |
---|
202 | fromsed(:,:) = 0. ; tosed(:,:) = 0. |
---|
203 | |
---|
204 | ! Initialization of sediment geometry |
---|
205 | !------------------------------------ |
---|
206 | CALL sed_ini_geom |
---|
207 | |
---|
208 | ! Offline specific mode |
---|
209 | ! --------------------- |
---|
210 | ln_sediment_offline = .FALSE. |
---|
211 | |
---|
212 | ! Vertical profile of of the adsorption factor for adsorbed species |
---|
213 | ! ----------------------------------------------------------------- |
---|
214 | radsfe2(:) = 1.0 / ( 1.0 + adsfe2 * por1(:) / por(:) ) |
---|
215 | radsnh4(:) = 1.0 / ( 1.0 + adsnh4 * por1(:) / por(:) ) |
---|
216 | |
---|
217 | ! Initialization of the array for non linear solving |
---|
218 | ! -------------------------------------------------- |
---|
219 | |
---|
220 | ALLOCATE( jarr(jpvode*jpksed,2) ) |
---|
221 | ALLOCATE( jsvode(jpvode), isvode(jptrased) ) |
---|
222 | jsvode(1) = jwoxy ; jsvode(2) = jwno3 ; jsvode(3) = jwnh4 |
---|
223 | jsvode(4) = jwh2s ; jsvode(5) = jwso4 ; jsvode(6) = jwfe2 |
---|
224 | jsvode(7) = jpwat+jsfeo ; jsvode(8) = jpwat+jsfes |
---|
225 | isvode(jwoxy) = 1 ; isvode(jwno3) = 2 ; isvode(jwnh4) = 3 |
---|
226 | isvode(jwh2s) = 4 ; isvode(jwso4) = 5 ; isvode(jwfe2) = 6 |
---|
227 | isvode(jpwat+jsfeo) = 7 ; isvode(jpwat+jsfes) = 8 |
---|
228 | DO js = 1, jpvode |
---|
229 | DO jk = 1, jpksed |
---|
230 | jn = (jk-1) * jpvode + js |
---|
231 | jarr(jn,1) = jk |
---|
232 | jarr(jn,2) = jsvode(js) |
---|
233 | END DO |
---|
234 | END DO |
---|
235 | |
---|
236 | ALLOCATE( stepros(jpoce) ) |
---|
237 | |
---|
238 | #if defined key_sed_off |
---|
239 | ln_sediment_offline = .TRUE. |
---|
240 | IF (lwp) write(numsed,*) 'Sediment module is run in offline mode' |
---|
241 | IF (lwp) write(numsed,*) 'key_sed_off is activated at compilation time' |
---|
242 | IF (lwp) write(numsed,*) 'ln_sed_2way is forced to false' |
---|
243 | IF (lwp) write(numsed,*) '--------------------------------------------' |
---|
244 | ln_sed_2way = .FALSE. |
---|
245 | #endif |
---|
246 | ! Initialisation of tracer damping |
---|
247 | ! -------------------------------- |
---|
248 | IF (ln_sediment_offline) THEN |
---|
249 | CALL trc_dmp_sed_ini |
---|
250 | ENDIF |
---|
251 | |
---|
252 | END SUBROUTINE sed_ini |
---|
253 | |
---|
254 | SUBROUTINE sed_ini_geom |
---|
255 | !!---------------------------------------------------------------------- |
---|
256 | !! *** ROUTINE sed_ini_geom *** |
---|
257 | !! |
---|
258 | !! ** Purpose : Initialization of sediment geometry |
---|
259 | !! - Read the deepest water layer thickness |
---|
260 | !! ( using as mask ) in Netcdf file |
---|
261 | !! - sets sediment grid, porosity and molecular weight |
---|
262 | !! and others constants |
---|
263 | !! |
---|
264 | !! History : |
---|
265 | !! ! 06-07 (C. Ethe) Original |
---|
266 | !!---------------------------------------------------------------------- |
---|
267 | !! * Modules used |
---|
268 | !! * local declarations |
---|
269 | INTEGER :: ji, jj, jk, jn |
---|
270 | REAL(wp) :: za0, za1, zt, zw, zsum, zsur, zprof, zprofw |
---|
271 | REAL(wp) :: ztmp1, ztmp2 |
---|
272 | !---------------------------------------------------------- |
---|
273 | |
---|
274 | IF(lwp) WRITE(numsed,*) ' sed_ini_geom : Initialization of sediment geometry ' |
---|
275 | IF(lwp) WRITE(numsed,*) ' ' |
---|
276 | |
---|
277 | ! Computation of 1D array of sediments points |
---|
278 | indoce = 0 |
---|
279 | DO_2D( 1, 1, 1, 1 ) |
---|
280 | IF ( epkbot(ji,jj) > 0. ) THEN |
---|
281 | indoce = indoce + 1 |
---|
282 | iarroce(indoce) = (jj - 1) * jpi + ji |
---|
283 | ENDIF |
---|
284 | END_2D |
---|
285 | |
---|
286 | IF ( indoce .EQ. 0 ) THEN |
---|
287 | indoce = 1 |
---|
288 | iarroce(indoce) = 1 |
---|
289 | ENDIF |
---|
290 | |
---|
291 | IF( indoce .NE. jpoce ) THEN |
---|
292 | CALL ctl_stop( 'STOP', 'sed_ini: number of ocean points indoce doesn''t match number of point' ) |
---|
293 | ELSE |
---|
294 | IF (lwp) WRITE(numsed,*) ' ' |
---|
295 | IF (lwp) WRITE(numsed,*) ' total number of ocean points jpoce = ',jpoce |
---|
296 | IF (lwp) WRITE(numsed,*) ' ' |
---|
297 | ENDIF |
---|
298 | |
---|
299 | ! initialization of dzkbot in [cm] |
---|
300 | !------------------------------------------------ |
---|
301 | CALL pack_arr ( jpoce, dzkbot(1:jpoce), epkbot(1:jpi,1:jpj), iarroce(1:jpoce) ) |
---|
302 | dzkbot(1:jpoce) = dzkbot(1:jpoce) * 1.e+2 |
---|
303 | CALL pack_arr ( jpoce, zkbot(1:jpoce), gdepbot(1:jpi,1:jpj), iarroce(1:jpoce) ) |
---|
304 | |
---|
305 | ! Geometry and constants |
---|
306 | ! sediment layer thickness [cm] |
---|
307 | ! (1st layer= diffusive layer = pur water) |
---|
308 | !------------------------------------------ |
---|
309 | za1 = ( sedzmin - sedhmax / FLOAT(jpksed-1) ) & |
---|
310 | & / ( TANH((1-sedkth)/sedacr) - sedacr/FLOAT(jpksed-1) * ( LOG( COSH( (jpksed - sedkth) / sedacr) ) & |
---|
311 | & - LOG( COSH( ( 1 - sedkth) / sedacr) ) ) ) |
---|
312 | za0 = sedzmin - za1 * TANH( (1-sedkth) / sedacr ) |
---|
313 | zsur = - za0 - za1 * sedacr * LOG( COSH( (1-sedkth) / sedacr ) ) |
---|
314 | |
---|
315 | dz(1) = 0.1 |
---|
316 | profsedw(1) = 0.0 |
---|
317 | profsed(1) = -dz(1) / 2. |
---|
318 | DO jk = 2, jpksed |
---|
319 | zw = REAL( jk , wp ) |
---|
320 | zt = REAL( jk , wp ) - 0.5_wp |
---|
321 | profsed(jk) = ( zsur + za0 * zt + za1 * sedacr * LOG ( COSH( (zt-sedkth) / sedacr ) ) ) |
---|
322 | profsedw(jk) = ( zsur + za0 * zw + za1 * sedacr * LOG ( COSH( (zw-sedkth) / sedacr ) ) ) |
---|
323 | dz(jk) = profsedw(jk) - profsedw(jk-1) |
---|
324 | END DO |
---|
325 | |
---|
326 | DO ji = 1, jpoce |
---|
327 | dz3d(ji,:) = dz(:) |
---|
328 | END DO |
---|
329 | |
---|
330 | ! Porosity profile [0] |
---|
331 | !--------------------- |
---|
332 | por(1) = 1.0 |
---|
333 | DO jk = 2, jpksed |
---|
334 | por(jk) = porinf + ( porsurf-porinf) * exp(-rhox * (profsed(jk) ) ) |
---|
335 | END DO |
---|
336 | |
---|
337 | ! inverse of Porosity profile |
---|
338 | !----------------------------- |
---|
339 | por1(:) = 1. - por(:) |
---|
340 | |
---|
341 | ! Volumes of pore water and solid fractions (vector and array) |
---|
342 | ! WARNING : volw(1) and vols(1) are sublayer volums |
---|
343 | volw(:) = dz(:) * por(:) |
---|
344 | vols(:) = dz(:) * por1(:) |
---|
345 | |
---|
346 | ! temporary new value for dz3d(:,1) |
---|
347 | dz3d(1:jpoce,1) = dzkbot(1:jpoce) |
---|
348 | |
---|
349 | ! WARNING : volw3d(:,1) and vols3d(:,1) are deepest water column volums |
---|
350 | DO jk = 1, jpksed |
---|
351 | volw3d(1:jpoce,jk) = dz3d(1:jpoce,jk) * por (jk) |
---|
352 | vols3d(1:jpoce,jk) = dz3d(1:jpoce,jk) * por1(jk) |
---|
353 | ENDDO |
---|
354 | |
---|
355 | ! Back to the old sublayer vlaue for dz3d(:,1) |
---|
356 | dz3d(1:jpoce,1) = dz(1) |
---|
357 | |
---|
358 | !--------------------------------------------- |
---|
359 | ! Molecular weight [g/mol] for solid species |
---|
360 | !--------------------------------------------- |
---|
361 | |
---|
362 | ! opal=sio2*0.4(h20)=28+2*16+0.4*(2+16) |
---|
363 | !--------------------------------------- |
---|
364 | mol_wgt(jsopal) = 28. + 2. * 16. + 0.4 * ( 2. + 16. ) |
---|
365 | |
---|
366 | ! clay |
---|
367 | ! some kind of Illit (according to Pape) |
---|
368 | ! K0.58(Al 1.38 Fe(III)0.37Fe(II)0.04Mg0.34)[(OH)2|(Si3.41Al0.59)O10] |
---|
369 | !-------------------------------------------------------------------- |
---|
370 | mol_wgt(jsclay) = 0.58 * 39. + 1.38 * 27. + ( 0.37 + 0.04 ) * 56.+ & |
---|
371 | & 0.34 * 24. + 2. * ( 16. + 1. ) + 3.41 * 38. + & |
---|
372 | & 0.59 * 27. + 10. * 16. |
---|
373 | |
---|
374 | mol_wgt(jsfeo) = 55.0 + 3.0 * ( 16.0 + 1.0) |
---|
375 | |
---|
376 | mol_wgt(jsfes) = 55.0 + 32.0 |
---|
377 | |
---|
378 | ! for chemistry Poc : C(122)H(244)O(86)N(16)P(1) |
---|
379 | ! But den sity of Poc is an Hydrated material (= POC + 30H2O) |
---|
380 | ! So C(122)H(355)O(120)N(16)P(1) |
---|
381 | !------------------------------------------------------------ |
---|
382 | mol_wgt(jspoc) = ( 122. * 12. + 355. + 120. * 16.+ & |
---|
383 | & 16. * 14. + 31. ) / 122. |
---|
384 | mol_wgt(jspos) = mol_wgt(jspoc) |
---|
385 | mol_wgt(jspor) = mol_wgt(jspoc) |
---|
386 | |
---|
387 | ! CaCO3 |
---|
388 | !--------- |
---|
389 | mol_wgt(jscal) = 40. + 12. + 3. * 16. |
---|
390 | |
---|
391 | ! Density of solid material in sediment [g/cm**3] |
---|
392 | !------------------------------------------------ |
---|
393 | denssol = 2.6 |
---|
394 | |
---|
395 | ! Accumulation rate from Burwicz et al. (2011). This is used to |
---|
396 | ! compute the flux of clays and minerals |
---|
397 | ! -------------------------------------------------------------- |
---|
398 | DO ji = 1, jpoce |
---|
399 | ! ztmp1 = 0.117 / ( 1.0 + ( zkbot(ji) / 200.)**3 ) |
---|
400 | ztmp1 = 0. |
---|
401 | ztmp2 = 0.006 / ( 1.0 + ( zkbot(ji) / 4000.)**10 ) |
---|
402 | wacc(ji) = ztmp2+ztmp1 |
---|
403 | END DO |
---|
404 | |
---|
405 | |
---|
406 | ! Initialization of time step as function of porosity [cm**2/s] |
---|
407 | !------------------------------------------------------------------ |
---|
408 | END SUBROUTINE sed_ini_geom |
---|
409 | |
---|
410 | SUBROUTINE sed_ini_nam |
---|
411 | !!---------------------------------------------------------------------- |
---|
412 | !! *** ROUTINE sed_ini_nam *** |
---|
413 | !! |
---|
414 | !! ** Purpose : Initialization of sediment geometry |
---|
415 | !! - Reading namelist and defines constants variables |
---|
416 | !! |
---|
417 | !! History : |
---|
418 | !! ! 06-07 (C. Ethe) Original |
---|
419 | !!---------------------------------------------------------------------- |
---|
420 | |
---|
421 | INTEGER :: numnamsed_ref = -1 !! Logical units for namelist sediment |
---|
422 | INTEGER :: numnamsed_cfg = -1 !! Logical units for namelist sediment |
---|
423 | INTEGER :: ios ! Local integer output status for namelist read |
---|
424 | CHARACTER(LEN=20) :: clname |
---|
425 | |
---|
426 | TYPE PSED |
---|
427 | CHARACTER(len = 20) :: snamesed !: short name |
---|
428 | CHARACTER(len = 80 ) :: lnamesed !: long name |
---|
429 | CHARACTER(len = 20 ) :: unitsed !: unit |
---|
430 | END TYPE PSED |
---|
431 | |
---|
432 | TYPE(PSED) , DIMENSION(jpsol ) :: sedsol |
---|
433 | TYPE(PSED) , DIMENSION(jpwat ) :: sedwat |
---|
434 | TYPE(PSED) , DIMENSION(jpdia3dsed) :: seddiag3d |
---|
435 | TYPE(PSED) , DIMENSION(jpdia2dsed) :: seddiag2d |
---|
436 | |
---|
437 | NAMELIST/nam_run/ln_sed_2way |
---|
438 | NAMELIST/nam_geom/jpksed, sedzmin, sedhmax, sedkth, sedacr, porsurf, porinf, rhox |
---|
439 | NAMELIST/nam_trased/sedsol, sedwat |
---|
440 | NAMELIST/nam_diased/seddiag3d, seddiag2d |
---|
441 | NAMELIST/nam_inorg/rcopal, dcoef, rccal, ratligc, rcligc |
---|
442 | NAMELIST/nam_poc/redO2, redNo3, redPo4, redC, redfep, rcorgl, rcorgs, & |
---|
443 | & rcorgr, rcnh4, rch2s, rcfe2, rcfeh2s, rcfeso, rcfesp, & |
---|
444 | & rcfesd, xksedo2, xksedno3, xksedfeo, xksedso4 |
---|
445 | NAMELIST/nam_btb/dbiot, ln_btbz, dbtbzsc, adsnh4, adsfe2, ln_irrig, xirrzsc |
---|
446 | NAMELIST/nam_rst/ln_rst_sed, cn_sedrst_indir, cn_sedrst_outdir, cn_sedrst_in, cn_sedrst_out |
---|
447 | |
---|
448 | INTEGER :: ji, jn, jn1 |
---|
449 | !------------------------------------------------------- |
---|
450 | |
---|
451 | IF(lwp) WRITE(numsed,*) ' sed_ini_nam : Read namelists ' |
---|
452 | IF(lwp) WRITE(numsed,*) ' ' |
---|
453 | |
---|
454 | ! ryear = 1 year converted in second |
---|
455 | !------------------------------------ |
---|
456 | IF (lwp) THEN |
---|
457 | WRITE(numsed,*) ' ' |
---|
458 | WRITE(numsed,*) 'number of seconds in one year : ryear = ', ryear |
---|
459 | WRITE(numsed,*) ' ' |
---|
460 | ENDIF |
---|
461 | |
---|
462 | ! Reading namelist.sed variables |
---|
463 | !--------------------------------- |
---|
464 | clname = 'namelist_sediment' |
---|
465 | IF(lwp) WRITE(numsed,*) ' sed_ini_nam : read SEDIMENT namelist' |
---|
466 | IF(lwp) WRITE(numsed,*) ' ~~~~~~~~~~~~~~' |
---|
467 | CALL ctl_opn( numnamsed_ref, TRIM( clname )//'_ref', 'OLD' , 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
---|
468 | CALL ctl_opn( numnamsed_cfg, TRIM( clname )//'_cfg', 'OLD' , 'FORMATTED', 'SEQUENTIAL', -1, numout, .FALSE. ) |
---|
469 | |
---|
470 | nitsed000 = nittrc000 |
---|
471 | nitsedend = nitend |
---|
472 | ! Namelist nam_run |
---|
473 | REWIND( numnamsed_ref ) ! Namelist nam_run in reference namelist : Pisces variables |
---|
474 | READ ( numnamsed_ref, nam_run, IOSTAT = ios, ERR = 901) |
---|
475 | 901 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_run in reference namelist' ) |
---|
476 | |
---|
477 | REWIND( numnamsed_cfg ) ! Namelist nam_run in reference namelist : Pisces variables |
---|
478 | READ ( numnamsed_cfg, nam_run, IOSTAT = ios, ERR = 902) |
---|
479 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_run in configuration namelist' ) |
---|
480 | |
---|
481 | IF (lwp) THEN |
---|
482 | WRITE(numsed,*) ' namelist nam_run' |
---|
483 | WRITE(numsed,*) ' 2-way coupling between PISCES and Sed ln_sed_2way = ', ln_sed_2way |
---|
484 | ENDIF |
---|
485 | |
---|
486 | IF ( ln_p5z .AND. ln_sed_2way ) CALL ctl_stop( '2 ways coupling with sediment cannot be activated with PISCES-QUOTA' ) |
---|
487 | |
---|
488 | REWIND( numnamsed_ref ) ! Namelist nam_geom in reference namelist : Pisces variables |
---|
489 | READ ( numnamsed_ref, nam_geom, IOSTAT = ios, ERR = 903) |
---|
490 | 903 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_geom in reference namelist' ) |
---|
491 | |
---|
492 | REWIND( numnamsed_cfg ) ! Namelist nam_geom in reference namelist : Pisces variables |
---|
493 | READ ( numnamsed_cfg, nam_geom, IOSTAT = ios, ERR = 904) |
---|
494 | 904 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_geom in configuration namelist' ) |
---|
495 | |
---|
496 | IF (lwp) THEN |
---|
497 | WRITE(numsed,*) ' namelist nam_geom' |
---|
498 | WRITE(numsed,*) ' Number of vertical layers jpksed = ', jpksed |
---|
499 | WRITE(numsed,*) ' Minimum vertical spacing sedzmin = ', sedzmin |
---|
500 | WRITE(numsed,*) ' Maximum depth of the sediment sedhmax = ', sedhmax |
---|
501 | WRITE(numsed,*) ' Default parameter sedkth = ', sedkth |
---|
502 | WRITE(numsed,*) ' Default parameter sedacr = ', sedacr |
---|
503 | WRITE(numsed,*) ' Sediment porosity at the surface porsurf = ', porsurf |
---|
504 | WRITE(numsed,*) ' Sediment porosity at infinite depth porinf = ', porinf |
---|
505 | WRITE(numsed,*) ' Length scale of porosity variation rhox = ', rhox |
---|
506 | ENDIF |
---|
507 | |
---|
508 | jpksedm1 = jpksed - 1 |
---|
509 | dtsed = rDt_trc |
---|
510 | |
---|
511 | REWIND( numnamsed_ref ) ! Namelist nam_trased in reference namelist : Pisces variables |
---|
512 | READ ( numnamsed_ref, nam_trased, IOSTAT = ios, ERR = 905) |
---|
513 | 905 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_trased in reference namelist' ) |
---|
514 | |
---|
515 | REWIND( numnamsed_cfg ) ! Namelist nam_trased in reference namelist : Pisces variables |
---|
516 | READ ( numnamsed_cfg, nam_trased, IOSTAT = ios, ERR = 906) |
---|
517 | 906 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_trased in configuration namelist' ) |
---|
518 | |
---|
519 | DO jn = 1, jpsol |
---|
520 | sedtrcd(jn) = sedsol(jn)%snamesed |
---|
521 | sedtrcl(jn) = sedsol(jn)%lnamesed |
---|
522 | sedtrcu(jn) = sedsol(jn)%unitsed |
---|
523 | END DO |
---|
524 | |
---|
525 | DO jn = 1, jpwat |
---|
526 | jn1 = jn + jpsol |
---|
527 | sedtrcd(jn1) = sedwat(jn)%snamesed |
---|
528 | sedtrcl(jn1) = sedwat(jn)%lnamesed |
---|
529 | sedtrcu(jn1) = sedwat(jn)%unitsed |
---|
530 | END DO |
---|
531 | |
---|
532 | IF (lwp) THEN |
---|
533 | WRITE(numsed,*) ' namelist nam_trased' |
---|
534 | WRITE(numsed,*) ' ' |
---|
535 | DO jn = 1, jptrased |
---|
536 | WRITE(numsed,*) 'name of 3d output sediment field number :',jn,' : ',TRIM(sedtrcd(jn)) |
---|
537 | WRITE(numsed,*) 'long name ', TRIM(sedtrcl(jn)) |
---|
538 | WRITE(numsed,*) ' in unit = ', TRIM(sedtrcu(jn)) |
---|
539 | WRITE(numsed,*) ' ' |
---|
540 | END DO |
---|
541 | WRITE(numsed,*) ' ' |
---|
542 | ENDIF |
---|
543 | |
---|
544 | REWIND( numnamsed_ref ) ! Namelist nam_diased in reference namelist : Pisces variables |
---|
545 | READ ( numnamsed_ref, nam_diased, IOSTAT = ios, ERR = 907) |
---|
546 | 907 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_diased in reference namelist' ) |
---|
547 | |
---|
548 | REWIND( numnamsed_cfg ) ! Namelist nam_diased in reference namelist : Pisces variables |
---|
549 | READ ( numnamsed_cfg, nam_diased, IOSTAT = ios, ERR = 908) |
---|
550 | 908 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_diased in configuration namelist' ) |
---|
551 | |
---|
552 | DO jn = 1, jpdia3dsed |
---|
553 | seddia3d(jn) = seddiag3d(jn)%snamesed |
---|
554 | seddia3l(jn) = seddiag3d(jn)%lnamesed |
---|
555 | seddia3u(jn) = seddiag3d(jn)%unitsed |
---|
556 | END DO |
---|
557 | |
---|
558 | DO jn = 1, jpdia2dsed |
---|
559 | seddia2d(jn) = seddiag2d(jn)%snamesed |
---|
560 | seddia2l(jn) = seddiag2d(jn)%lnamesed |
---|
561 | seddia2u(jn) = seddiag2d(jn)%unitsed |
---|
562 | END DO |
---|
563 | |
---|
564 | IF (lwp) THEN |
---|
565 | WRITE(numsed,*) ' namelist nam_diased' |
---|
566 | WRITE(numsed,*) ' ' |
---|
567 | DO jn = 1, jpdia3dsed |
---|
568 | WRITE(numsed,*) 'name of 3D output diag number :',jn, ' : ', TRIM(seddia3d(jn)) |
---|
569 | WRITE(numsed,*) 'long name ', TRIM(seddia3l(jn)) |
---|
570 | WRITE(numsed,*) ' in unit = ',TRIM(seddia3u(jn)) |
---|
571 | WRITE(numsed,*) ' ' |
---|
572 | END DO |
---|
573 | |
---|
574 | DO jn = 1, jpdia2dsed |
---|
575 | WRITE(numsed,*) 'name of 2D output diag number :',jn, ' : ', TRIM(seddia2d(jn)) |
---|
576 | WRITE(numsed,*) 'long name ', TRIM(seddia2l(jn)) |
---|
577 | WRITE(numsed,*) ' in unit = ',TRIM(seddia2u(jn)) |
---|
578 | WRITE(numsed,*) ' ' |
---|
579 | END DO |
---|
580 | |
---|
581 | WRITE(numsed,*) ' ' |
---|
582 | ENDIF |
---|
583 | |
---|
584 | ! Inorganic chemistry parameters |
---|
585 | !---------------------------------- |
---|
586 | REWIND( numnamsed_ref ) ! Namelist nam_inorg in reference namelist : Pisces variables |
---|
587 | READ ( numnamsed_ref, nam_inorg, IOSTAT = ios, ERR = 909) |
---|
588 | 909 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_inorg in reference namelist' ) |
---|
589 | |
---|
590 | REWIND( numnamsed_cfg ) ! Namelist nam_inorg in reference namelist : Pisces variables |
---|
591 | READ ( numnamsed_cfg, nam_inorg, IOSTAT = ios, ERR = 910) |
---|
592 | 910 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_inorg in configuration namelist' ) |
---|
593 | |
---|
594 | IF (lwp) THEN |
---|
595 | WRITE(numsed,*) ' namelist nam_inorg' |
---|
596 | WRITE(numsed,*) ' reactivity for Si rcopal = ', rcopal |
---|
597 | WRITE(numsed,*) ' diff. coef for por. dcoef = ', dcoef |
---|
598 | WRITE(numsed,*) ' reactivity for calcite rccal = ', rccal |
---|
599 | WRITE(numsed,*) ' L/C ratio in POC ratligc = ', ratligc |
---|
600 | WRITE(numsed,*) ' reactivity for ligands rcligc = ', rcligc |
---|
601 | WRITE(numsed,*) ' ' |
---|
602 | ENDIF |
---|
603 | |
---|
604 | ! Unity conversion to get saturation conc. psat in [mol.l-1] |
---|
605 | ! and reactivity rc in [l.mol-1.s-1] |
---|
606 | !---------------------------------------------------------- |
---|
607 | reac_sil = rcopal / ryear |
---|
608 | reac_ligc = rcligc / ryear |
---|
609 | |
---|
610 | ! Additional parameter linked to POC/O2/No3/Po4 |
---|
611 | !---------------------------------------------- |
---|
612 | REWIND( numnamsed_ref ) ! Namelist nam_poc in reference namelist : Pisces variables |
---|
613 | READ ( numnamsed_ref, nam_poc, IOSTAT = ios, ERR = 911) |
---|
614 | 911 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_poc in reference namelist' ) |
---|
615 | |
---|
616 | REWIND( numnamsed_cfg ) ! Namelist nam_poc in reference namelist : Pisces variables |
---|
617 | READ ( numnamsed_cfg, nam_poc, IOSTAT = ios, ERR = 912) |
---|
618 | 912 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_poc in configuration namelist' ) |
---|
619 | |
---|
620 | IF (lwp) THEN |
---|
621 | WRITE(numsed,*) ' namelist nam_poc' |
---|
622 | WRITE(numsed,*) ' Redfield coef for oxy redO2 = ', redO2 |
---|
623 | WRITE(numsed,*) ' Redfield coef for no3 redNo3 = ', redNo3 |
---|
624 | WRITE(numsed,*) ' Redfield coef for po4 redPo4 = ', redPo4 |
---|
625 | WRITE(numsed,*) ' Redfield coef for carbon redC = ', redC |
---|
626 | WRITE(numsed,*) ' Ration for iron bound P redfep = ', redfep |
---|
627 | WRITE(numsed,*) ' reactivity for labile POC rcorgl = ', rcorgl |
---|
628 | WRITE(numsed,*) ' reactivity for semi-refract. POC rcorgs = ', rcorgs |
---|
629 | WRITE(numsed,*) ' reactivity for refractory POC rcorgr = ', rcorgr |
---|
630 | WRITE(numsed,*) ' reactivity for NH4 rcnh4 = ', rcnh4 |
---|
631 | WRITE(numsed,*) ' reactivity for H2S rch2s = ', rch2s |
---|
632 | WRITE(numsed,*) ' reactivity for Fe2+ rcfe2 = ', rcfe2 |
---|
633 | WRITE(numsed,*) ' reactivity for FeOH/H2S rcfeh2s = ', rcfeh2s |
---|
634 | WRITE(numsed,*) ' reactivity for FeS/O2 rcfeso = ', rcfeso |
---|
635 | WRITE(numsed,*) ' Precipitation of FeS rcfesp = ', rcfesp |
---|
636 | WRITE(numsed,*) ' Dissolution of FeS rcfesd = ', rcfesd |
---|
637 | WRITE(numsed,*) ' Half-sat. cste for oxic remin xksedo2 = ', xksedo2 |
---|
638 | WRITE(numsed,*) ' Half-sat. cste for denit. xksedno3 = ', xksedno3 |
---|
639 | WRITE(numsed,*) ' Half-sat. cste for iron remin xksedfeo = ', xksedfeo |
---|
640 | WRITE(numsed,*) ' Half-sat. cste for SO4 remin xksedso4 = ', xksedso4 |
---|
641 | WRITE(numsed,*) ' ' |
---|
642 | ENDIF |
---|
643 | |
---|
644 | |
---|
645 | so2ut = redO2 / redC |
---|
646 | srno3 = redNo3 / redC |
---|
647 | spo4r = redPo4 / redC |
---|
648 | srDnit = ( (redO2 + 32. ) * 0.8 - redNo3 - redNo3 * 0.6 ) / redC |
---|
649 | ! reactivity rc in [l.mol-1.s-1] |
---|
650 | reac_pocl = rcorgl / ryear |
---|
651 | reac_pocs = rcorgs / ryear |
---|
652 | reac_pocr = rcorgr / ryear |
---|
653 | reac_nh4 = rcnh4 / ryear |
---|
654 | reac_h2s = rch2s / ryear |
---|
655 | reac_fe2 = rcfe2 / ryear |
---|
656 | reac_feh2s = rcfeh2s/ ryear |
---|
657 | reac_feso = rcfeso / ryear |
---|
658 | reac_fesp = rcfesp / ryear |
---|
659 | reac_fesd = rcfesd / ryear |
---|
660 | |
---|
661 | |
---|
662 | ! reactivity rc in [l.mol-1.s-1] |
---|
663 | reac_cal = rccal / ryear |
---|
664 | |
---|
665 | ! Bioturbation parameter |
---|
666 | !------------------------ |
---|
667 | REWIND( numnamsed_ref ) ! Namelist nam_btb in reference namelist : Pisces variables |
---|
668 | READ ( numnamsed_ref, nam_btb, IOSTAT = ios, ERR = 913) |
---|
669 | 913 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_btb in reference namelist' ) |
---|
670 | |
---|
671 | REWIND( numnamsed_cfg ) ! Namelist nam_btb in reference namelist : Pisces variables |
---|
672 | READ ( numnamsed_cfg, nam_btb, IOSTAT = ios, ERR = 914) |
---|
673 | 914 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_btb in configuration namelist' ) |
---|
674 | |
---|
675 | IF (lwp) THEN |
---|
676 | WRITE(numsed,*) ' namelist nam_btb ' |
---|
677 | WRITE(numsed,*) ' coefficient for bioturbation dbiot = ', dbiot |
---|
678 | WRITE(numsed,*) ' Depth varying bioturbation ln_btbz = ', ln_btbz |
---|
679 | WRITE(numsed,*) ' coefficient for btb attenuation dbtbzsc = ', dbtbzsc |
---|
680 | WRITE(numsed,*) ' Adsorption coefficient of NH4 adsnh4 = ', adsnh4 |
---|
681 | WRITE(numsed,*) ' Adsorption coefficient of Fe2 adsfe2 = ', adsfe2 |
---|
682 | WRITE(numsed,*) ' Bioirrigation in sediment ln_irrig = ', ln_irrig |
---|
683 | WRITE(numsed,*) ' coefficient for irrig attenuation xirrzsc = ', xirrzsc |
---|
684 | WRITE(numsed,*) ' ' |
---|
685 | ENDIF |
---|
686 | |
---|
687 | ! Initial value (t=0) for sediment pore water and solid components |
---|
688 | !---------------------------------------------------------------- |
---|
689 | REWIND( numnamsed_ref ) ! Namelist nam_rst in reference namelist : Pisces variables |
---|
690 | READ ( numnamsed_ref, nam_rst, IOSTAT = ios, ERR = 915) |
---|
691 | 915 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_rst in reference namelist' ) |
---|
692 | |
---|
693 | REWIND( numnamsed_cfg ) ! Namelist nam_rst in reference namelist : Pisces variables |
---|
694 | READ ( numnamsed_cfg, nam_rst, IOSTAT = ios, ERR = 916) |
---|
695 | 916 IF( ios /= 0 ) CALL ctl_nam ( ios , 'nam_rst in configuration namelist' ) |
---|
696 | |
---|
697 | IF (lwp) THEN |
---|
698 | WRITE(numsed,*) ' namelist nam_rst ' |
---|
699 | WRITE(numsed,*) ' boolean term for restart (T or F) ln_rst_sed = ', ln_rst_sed |
---|
700 | WRITE(numsed,*) ' ' |
---|
701 | ENDIF |
---|
702 | |
---|
703 | CLOSE( numnamsed_cfg ) |
---|
704 | CLOSE( numnamsed_ref ) |
---|
705 | |
---|
706 | END SUBROUTINE sed_ini_nam |
---|
707 | |
---|
708 | END MODULE sedini |
---|