@article{fdi:27590, title = {{K}inematics of {CO}2 fluxes in the tropical {A}tlantic ocean during the 1983 northern summer}, author = {{G}ar{\c{c}}on {V}.{C}. and {M}artinon, {L}. and {A}ndri{\'e}, {C}hantal and {A}ndrich, {P}. and {M}inster, {J}.{F}.}, editor = {}, language = {{ENG}}, abstract = {{CO}2 evasion within the {A}tlantic equatorial belt (5°{N}-5°{S}) increases from the {E}ast to the {W}est ({A}ndri{\'e} et al., 1986). {M}any factors contribute the variations of p{CO}2 in the equatorial surface waters. {T}o assess their relative importance, a kinematic box model is developed. {A} 2° x 2° box whose depth is defined by the 24.90 °/°° isopcynal level flows westward from 4°{W} to 38°{W} within the {E}quator-2°{S} band with the south equatorial current. {T}ime (zonal) evolution of nitrate, total {CO}2, total alkalinity and mass, and of the corresponding water p{CO}2, are simulated taking into account advection, meridional divergence, diffusion, biological activity and gas exchange. {I}nitial and boundary conditions are taken from the {FOCAL} 4 ({J}uly-{A}ugust 1983) data set}, keywords = {{GAZ} {CARBONIQUE} ; {SURFACE} {MARINE} ; {COURANT} {EQUATORIAL} ; {MODELE} ; {ATLANTIQUE}}, booktitle = {}, journal = {{J}ournal of {G}eophysical {R}esearch}, volume = {94}, numero = {{C}1}, pages = {855--869}, ISSN = {0148-0227}, year = {1989}, URL = {https://www.documentation.ird.fr/hor/fdi:27590}, }