Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ ZENODOarrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
ZENODO
Article . 2012
License: CC BY
Data sources: Datacite
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
ZENODO
Article . 2012
License: CC BY
Data sources: ZENODO
addClaim

The Role Of Edta On Heavy Metals Phytoextraction By Jatropha Gossypifolia Grown On Soil Collected From Dumpsites In Ekiti State Nigeria

Authors: Awokunmi, E. E.; Asaolu, S. S.; Ajayi, O. O.; Adebayo, O. A.;

The Role Of Edta On Heavy Metals Phytoextraction By Jatropha Gossypifolia Grown On Soil Collected From Dumpsites In Ekiti State Nigeria

Abstract

Jatropha gossypifolia has been known to thrive well in tropical climate, most importantly in Nigeria where they are found to grow naturally on dumpsites. The potential use of this robust tropical plant in phytoremediation technology should be advocated especially for developing countries. This study investigates the effect of enhanced phytoextraction on the accumulation of the following heavy metals; (Cd, Cr, Fe, Mn, Pb, Zn, Ni, Cu, Co and Sn) by J. gossypifolia cultivated on soil collected from dumpsites in Ekiti state, South Western Nigeria, with application of 1g/kg EDTA (Experiment) and without (control). Application of 1g/kg EDTA did not adversely affect plant growth, except at preflowering stage where were yellowing of leaves. The concentration of heavy metals in tissues of plant were higher in the experiment than control, with concentration of Pb (376.0, 350.0, 355.2 and 328 mg/kg; experiment, 184.0, 180.0, 169.0 and 159.0 mg/kg; control), Cu ( 962.0, 958.0, 898.0 and 818.0; experiment, 650.0, 526.0 464.2 and442.0 mg/kg; control) and Cd (416.8, 418.2, 399.0 and 377.5; experiment, 167.3, 164.2, 147.8 and 142.2 mg/kg) at Aba Egbira, Atikankan, Igbehin and Moshood street dumpsites respectively in the shoot of the plant. Highest concentrations of heavy metals were obtained in leaves of the plant. Notably, concentration of Pb, Cu and Cd were greater than the threshold value of 100mg/kg, indicative of the fact that J. gossypifolia could be a good candidate for Pb, Cu and Cd-phytoextraction. Bioaccumulation factor (BF), translocation factor (TF) and remediation ratio (RR) values greater than one also revealed the effectiveness of the plant to translocate Pb, Cu and Cd to their harvestable portion and phytoextraction efficiency under the chelant-assisted phytoremediation. However, the concentration of heavy metals did not vary significantly at p<0.05, least significant difference (LSD test) in all dumpsites investigated. Therefore, the use of J. gossypifolia is advocated as a candidate plant for restoring dumpsites polluted with heavy metals.

Keywords

copper accumulation., alocasia;, lead;, dumpsites;, Phytoremediation;

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green