PLANT CONTAMINATION AND PHYTOTOXICITY DUE TO HEAVY METALS FROM SOIL AND WATER

High levels of heavy metals, such as: lead, nickel, cadmium and manganese, which are present in soil and wastewater used for agricultural irrigation, are due to the fact that these metals can be accumulated into these systems, of main importance for agriculture. Because of its non-biodegradability f...

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Bibliographic Details
Main Authors: Judith Prieto Mendez, César A. González Ramírez, Alma D. Román Gutiérrez, Francisco Prieto Garcia
Format: Article
Language:English
Published: Universidad Autónoma de Yucatán 2008-12-01
Series:Tropical and Subtropical Agroecosystems
Subjects:
Online Access:http://www.revista.ccba.uady.mx/ojs/index.php/TSA/article/view/25
Description
Summary:High levels of heavy metals, such as: lead, nickel, cadmium and manganese, which are present in soil and wastewater used for agricultural irrigation, are due to the fact that these metals can be accumulated into these systems, of main importance for agriculture. Because of its non-biodegradability features, toxicity effects onto several crops and consequences on their bio-availability, this may result hazardous. This literature survey highlights and remarks relative sensitivity of some plants before heavy metals presence and crops trend to accumulate them, emphasizing aspects related to some soil physicochemical characteristics and heavy metals phyto-toxicity.
ISSN:1870-0462