Palaeoenvironmental reconstruction based on lacustrine organic matter : examples from the tropical belt of South America and Africa Environmental geochemistry in tropical and subtropical environments /Sifeddine, Abdelfettah /Wirrmann, Denis PALEOENVIRONNEMENT SEDIMENTATION LACUSTRE MATIERE ORGANIQUE ISOTOPE C 14 PALYNOLOGIE C 13 Springer Lacerda, L.D. de (ed.) Santelli, R.E. (ed.) Duursma, E.K. (ed.) Abrao, J.J. (ed.) 2004 text https://www.documentation.ird.fr/hor/fdi:010060180 fdi:010060180 Sifeddine Abdelfettah, Wirrmann Denis, . Palaeoenvironmental reconstruction based on lacustrine organic matter : examples from the tropical belt of South America and Africa. In : Lacerda L.D. de (ed.), Santelli R.E. (ed.), Duursma E.K. (ed.), Abrao J.J. (ed.), . Environmental geochemistry in tropical and subtropical environments Springer, ). 2004, 7-18 EN ZONE TROPICALE AFRIQUE SUBSAHARIENNE AMERIQUE DU SUD