scholarly journals Soil Contamination by Trace Metals: Geochemical Behaviour as an Element of Risk Assessment

Author(s):  
Monika Zovko ◽  
Marija Romic
F1000Research ◽  
2017 ◽  
Vol 6 ◽  
pp. 871 ◽  
Author(s):  
Benjamin Oyegbile ◽  
Brian Oyegbile

Background: Soil contamination by trace metals as a result of improper waste management and disposal in Ibadan, Nigeria has been evaluated in this study. Several studies have shown the link between trace metal soil contamination and improper solid waste disposal. Methods: Soil samples were taken from two major landfills in Ibadan, in the south-west of Nigeria, and subjected to laboratory analysis using inductively coupled plasma-optical emission spectrometry (ICP-OES) as part of a wider study to evaluate the waste management practices in the city. Results: The results of this investigation, without taking into account the background values of the trace metals at both landfill sites, showed that the quantified levels of lead at both sites exceeded threshold levels. The quantified values of zinc and copper metals exceeded the threshold levels specified in the Finnish government decree on the assessment of soil contamination and remediation needs, at 1098 mg/kg and 233.20 mg/kg in the Aba-Eku landfill site, and 1205 mg/kg and 476.55 mg/kg in the Lapite landfill site, respectively. This calls for a comprehensive risk assessment. Conclusions: It is hoped that the results of this study will serve as a basis for a wider risk assessment of all landfill sites within the city.                                         


Chemosphere ◽  
2020 ◽  
Vol 252 ◽  
pp. 126430 ◽  
Author(s):  
K. Prabakaran ◽  
S. Eswaramoorthi ◽  
R. Nagarajan ◽  
A. Anandkumar ◽  
F. Merlin Franco

2018 ◽  
Vol 188 (2) ◽  
pp. 485-493 ◽  
Author(s):  
Mohammad Hashemi ◽  
Abbas Sadeghi ◽  
Masoumeh Saghi ◽  
Majid Aminzare ◽  
Mojtaba Raeisi ◽  
...  

2016 ◽  
Vol 70 (12) ◽  
pp. 899-899 ◽  
Author(s):  
Moritz Bigalke ◽  
Lorenz Schwab ◽  
Sebastian Gygax ◽  
Adrien Mestrot

Water ◽  
2018 ◽  
Vol 10 (5) ◽  
pp. 641 ◽  
Author(s):  
Junhua Wu ◽  
Yi Man ◽  
Guangyi Sun ◽  
Lihai Shang

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