Szukana fraza: [Abstract = "The content of some heavy metals under study \(Cd, Pb, Ni\) exceeds permissible values, defined by the current regulations in force in Poland \(Dz.U. 2003, 236, 2369\). Among the examined heavy metals, zinc \(82.5%\), manganese \(78.8%\), cadmium \(77.7%\), nickel \(60.5%\) and lead \(59.7%\) are characterised by a considerable amount of easily soluble forms, which favours their availability to plants."]