Extração seletiva de metais pesados em sedimentos de fundo do Rio Tietê, São Paulo Selective extraction of heavy metals in bottom sediments from Tietê River, São Paulo

<abstract language="eng">Sediment samples from Tietê river were submitted to chemical and sequential extractions of heavy metals (Cd, Cr, Cu, Ni, Pb and Zn). It was followed a single extraction by using 0.1 mol L-1 hydrochloric acid and a sequential procedure to evaluate possible che...

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Bibliographic Details
Main Authors: José Eduardo Bevilacqua, Ivone Silveira da Silva, Jaim Lichtig, Jorge César Masini
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2009-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000100005