Heavy metals extractability in a soil amended with sewage sludge Extractabilidade de metais pesados em um solo tratado com lodo de esgoto

Few investigations have been carried out about the comparison of desorption rate and amount of heavy metals extracted successively by organic acid mixtures mimicking the rhizosphere and routine extractants in sewage sludge-amended soils. Extractions of Zn, Cd, Ni, Cr, and Cu were performed in sample...

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Bibliographic Details
Main Authors: Giuliano Marchi, Luiz Roberto Guimarães Guilherme, Andrew C. Chang, Clístenes Williams Araújo do Nascimento
Format: Article
Language:English
Published: Universidade de São Paulo 2009-10-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162009000500009