Heavy metals in agricultural soils of the Union with …
1 Commission, Joint Research Centre, Institute for Environment and Sustainability, 21027 Ispra, Via E. Fermi 2749, Italy. Electronic address: gergely.toth@jrc.ec.europa.eu. 2 University of Pannonia, Georgikon Faculty, Department of Crop Production and , Hungary. 3 Food and Agricultural Organization of the United Nations, Italy.