Viet Pham¹, Raiza Andrade², Rodrigo Kerr³, Mauricio Mata³, Moustafa Belhadj Senini⁴, Catherine Jeandel⁵ and Vanessa Hatje^6,7, (1)IAEA Marine Laboratoires, Monaco, Monaco, (2)Universidade Federal Da Bahia, CIENAM, Brahia, Brazil, (3)Universidade Federal do Rio Grande, LEOC, Rio Grande-RS, Brazil, (4)LEGOS, CNRS, UT3, CNES, IRD, University of Toulouse, Toulouse, France, (5)LEGOS, Université de Toulouse (IRD, CNES, CNRS, UPS), Toulouse, France, (6)UFBA Federal University of Bahia, Salvador, BRAZIL, (7)IAEA Marine Environment Laboratories, Department of Nuclear Sciences and Applications, Monaco, Monaco