Evidence of similarity between trace elements composition of river and sea bottom sediments in the amazon system - Ferraz, Epaminondas Sansigolo de Barros; Fernandes, Elisabete A. De Nadai; Lara, L B L S; Oliveira, Helder de (International Symposium the Amazon Meets the Atlantic and the World - Oceanographic Processes Near the Mouth of the Amazon River in a Global Perspective, 1993)