| Preview | Issue Date | Title | Author(s) |
 | 2001 | Aquatic humic substances: Molecular size fractionation and characterization of inner rearrangements after metal ions complexation | Junior, Ézio Sargentini; Rocha, Júlio César; Rosa, André Henrique; Zara, Luiz Fabrício; dos Santos, Ademir Bernardo |
| 2000 | Distribuition profile of heavy metals in different sediments collected from the anhumas surface water collection reservoir | Rezende, Maria Olimpia de Oliveira; Santos, Ademir dos; Rocha, Júlio César; Rosa, André Henrique; Junior, Ézio Sargentini |
| 2002 | Distribution profile and availability of Cr, Ni, Cu, Cd and Pb in different sediments from anhumas surface water collection reservoir, Araraquara-São Paulo State, Brazil | Santos, Ademir dos; Rocha, Júlio César; Rezende, Maria Olímpia Oliveira Oliveira; Rosa, André Henrique; Sargentini, Ézio |
 | 2003 | Extraction of aquatic organic matter by temperature decreasing: An alternative methodology to keep the original sample characteristics | Almeida, Rosana N. H. Martins de; Mozeto, Antonio Aparecido; Zara, Luiz Fabrício; Rosa, André Henrique; Rocha, Júlio César; Rom?o, Luciane Pimenta Cruz; Sargentini, Ézio |
 | 2000 | Humic substances: A sequential device for fractionation by ultrafiltration with molecular size basis | Rocha, Júlio César; Zara, Luiz Fabrício; Rosa, André Henrique; Sargentini, Ézio; Burba, Peter |
 | 2012 | Influence of seasonality on the interaction of mercury with aquatic humic substances extracted from the middle Negro River Basin (Amazon) | Oliveira, L. C.; Botero, Wander Gustavo; Santos, Felipe André dos; Sargentini, Ézio; Rocha, Júlio César; dos Santos, Ademir Bernardo |
 | 2007 | The influence of seasonalness on the structural characteristics of aquatic humic substances extracted from Negro River (Amazon state) waters: Interactions with Hg(II) | Oliveira, L. C.; Sargentini, Ézio; Rosa, André Henrique; Rocha, Júlio César; Simões, Marcelo Luiz; Martin-Neto, Ladislau; Silva, Wilson Tadeu Lopes da; Serudo, Ricardo Lima |
| 2006 | Influência da sazonalidade nas características estruturais de substâncias húmicas aquáticas extraídas de amostras coletadas na Bacia do Médio Rio Negro-AM. | Oliveira, Luciana Camargo de; Serudo, Ricardo Lima; Junior, Ézio Sargentini; Rocha, Júlio César; Rosa, André Henrique |
| 2000 | Mercury (II) reduction by aquatic humic substances from ?Rio Negro? - Amazonas State/Brazil | Junior, Ézio Sargentini; Zara, Luiz Fabrício; Rosa, André Henrique; Rocha, Júlio César; Burba, Peter |
| 1999 | Multi-method study on aquatic humic substances from the Rio Negro - Amazonas state/Brazil. Emphasis on molecular-size classification of their metal contents | Rocha, Júlio César; Junior, Ézio Sargentini; Toscano, Ilda Antonieta Salata; Zara, Luis Fabricio; Burba, Peter |
| 2000 | Reduction of mercury(II) by tropical river humic substances (Rio Negro) - A possible process of the mercury cycle in Brazil | Rocha, Júlio César; Junior, Ézio Sargentini; Zara, Luiz Fabrício; Rosa, André Henrique; dos Santos, Ademir Bernardo; Burba, Peter |
| 2003 | Reduction of mercury(II) by tropical river humic substances (Rio Negro) - Part II. Influence of structural features (molecular size, aromaticity, phenolic groups, organically bound sulfur) | Rocha, Júlio César; Sargentini, Ézio; Zara, Luiz Fabrício; Rosa, André Henrique; dos Santos, Ademir Bernardo; Burba, Peter |
| 2001 | Substâncias húmicas aquáticas: fracionamento moleular e caracterização de rearranjos internos após complexação com íons metálicos | Junior, Ézio Sargentini; Rocha, Júlio César; Rosa, André Henrique; Zara, Luiz Fabrício; Santos, Ademir dos |
| 2000 | Substâncias húmicas: sistema de fracionamento sequencial por ultrafiltração com base no tamanho molecular. | Rocha, Júlio César; Zara, Luiz Fabrício; Rosa, André Henrique; Junior, Ézio Sargentini; Burba, Peter |