@misc{Głosińska_Grażyna_Badanie, author={Głosińska, Grażyna and Sobczyński, Tadeusz and Siepak, Jerzy}, howpublished={online}, publisher={Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego}, language={pol}, language={eng}, abstract={Fractionation of Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn has been performed in bottom sediment samples collected along a 75 km section of the middle Odra River by a modified method of 5-step sequential extraction according to Tessier. The results have shown the presence of Cu, Ni, Zn and Mn already in exchange fraction (I).}, abstract={The metals in the potentially reactive species (nonresidual fractions) occur in predominance over the metals in nonreactive species (55% for Pb and 97 % for Ni). The metals in the potentially most bioavailable fractions (exchangeable and carbonates) constitute almost ? the all forms of metals in the bottom sediments. So the heavy metals occuring in the bottom sediments examined part of Odra River are not permanently immobilised in the bottom sediments and can easily get into the bulk water.}, type={artykuł}, title={Badanie frakcjonowania wybranych metali ciężkich w osadach dennych środkowej Odry = Ingrediens of fractionetion heavy metals in bottom sediments of middlie Odra river}, keywords={4 Międzynarodowa konferencja "Ochrona i rekultywacja terenów dorzecza Odry: rekultywacja terenów zdegradowanych" (28-29.06.2007), metale ciężkie, osady denne, frakcjonowanie, biodostępność, Odra, heavy metals, bottom sediments, fractionation, bioavailability}, }