Physical and biological processes driving seasonal variability of Nitrate budget and biological productivity in the Congolese upwelling system

Landry Junior Mbang Essome, University of Toulouse / National University of Science, Technology, Engineering, and Mathematics, Abomey, Benin, Abomey, Benin, Gael Alory, Observatory Midi-Pyrenees, Toulouse, France, Casimir DA-Allada, IRHOB, Cotonou, Benin, Isabelle Dadou, LEGOS, Toulouse Cedex 9, France and Roy Ngakala, Department of Oceanography and Applications, International Chair in Mathematical Physics and Applications, University of Abomey-Calavi, Cotonou, Benin, Cotonou, Benin