Distribuição, fracionamento e mobilidade de elementos traço em sedimentos superficiais Distribution, fractional and mobility of trace elements in stream sediments

<abstract language="eng">The gold and iron mining activities in the Velhas River yield considerable amounts of suspended solids as well as metals to the hydrological system of the region. The risks were assessed by sequential extraction procedures. They were carried out in sediment s...

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Bibliographic Details
Main Authors: Janice Cardoso Pereira, Aline Kelly Guimarães-Silva, Hermínio Arias Nalini Júnior, Érica Pacheco-Silva, Jorge Carvalho de Lena
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2007-10-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000500037