@ARTICLE{Korolewicz_Teofil_Extraction_2000, author={Korolewicz, Teofil and Turek, Marian and Ciba, Jerzy}, volume={vol. 26}, number={No 1}, pages={83-91}, journal={Archives of Environmental Protection}, howpublished={online}, year={2000}, publisher={Polish Academy of Sciences}, abstract={The total content of lead in soil from the battery plant site was determined and a speciation analysis of this element was carried out using Rudd's method of sequential extraction. It was found out that lead is present in soil samples mostly in a low mobility organically bound form, which under certain conditions can, however, be absorbed by plants, and in a moderately mobile carbonate form. Lead was extracted from soil using sodium salt of ethylenediaminetetraacetic acid and sodium hydroxide solution and tests were also conducted to separate it from leaching solutions electrochemically. Extraction with Na2 -EDTA solution makes it possible to remove 86% of lead from soil, but the solution shows much lower lead extraction power when used for renewed leaching after having been electrochemically freed of lead. Extraction with NaOH solution gives worse results, namely only 70% of lead can be removed from soil, but the solution after having been electrochemically freed of Pb shows higher Pb leaching power when used for renewed leaching than in the case of Na2 - EDTA solution.}, type={Article}, title={Extraction Removal of Lead from Soil}, URL={http://ochroma.man.poznan.pl/Content/124123/PDF-MASTER/9_AE_VOL_26_1_2000_Korolewicz_Extraction.pdf}, keywords={contaminated soil, speciation, lead, sequential extraction}, }