Phytoextraction and fractionation of heavy metals in soil after multiple applications of natural chelants Fitoextração e fracionamento de metais pesados em solo após múltiplas aplicações de ácidos orgânicos

Chelate-assisted phytoextraction of heavy metals is a promising approach to clean up polluted soils. However, the most successful chelants tested so far are synthetic agents that barely degrade in soil, increasing the metal leaching risks. Natural organic acids have been proposed to enhance phytoext...

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Bibliographic Details
Main Authors: Évio Eduardo Chaves de Melo, Clístenes Williams Araújo do Nascimento, Adriana Maria de Aguiar Accioly, Ana Cristiane Queiroz Santos
Format: Article
Language:English
Published: Universidade de São Paulo 2008-02-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162008000100009