Authors:
Rocha, JC
de Sene, JJ
dos Santos, A
Toscano, IAS
Zara, LF
Citation: Jc. Rocha et al., Aquatic humus from an unpolluted Brazilian dark-brown stream: general characterization and size fractionation of bound heavy metals, J ENVIR MON, 2(1), 2000, pp. 39-44
Authors:
Rocha, JC
Sargentini, E
Toscano, IAS
Rosa, AH
Burba, P
Citation: Jc. Rocha et al., Multi-method study on aquatic humic substances from the "Rio Negro" - Amazonas state/Brazil. Emphasis on molecular-size classification of their metalcontents, J BRAZ CHEM, 10(3), 1999, pp. 169-175