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

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:
heavy metals
sediment
chemical and sequential extractions
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422009000100005

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