WASET
	%0 Journal Article
	%A F. Pedron and  M. Grifoni and  G. Petruzzelli and  M. Barbafieri and  I. Rosellini and  B. Pezzarossa
	%D 2018
	%J International Journal of Environmental and Ecological Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 136, 2018
	%T Lead in The Soil-Plant System Following Aged Contamination from Ceramic Wastes
	%U https://publications.waset.org/pdf/10008868
	%V 136
	%X Lead contamination of agricultural land mainly vegetated with perennial ryegrass (Lolium perenne) has been investigated. The metal derived from the discharge of sludge from a ceramic industry in the past had used lead paints. The results showed very high values of lead concentration in many soil samples. In order to assess the lead soil contamination, a sequential extraction with H2O, KNO3, EDTA was performed, and the chemical forms of lead in the soil were evaluated. More than 70% of lead was in a potentially bioavailable form. Analysis of Lolium perenne showed elevated lead concentration. A Freundlich-like model was used to describe the transferability of the metal from the soil to the plant.

	%P 330 - 333