| http://www.w3.org/ns/prov#value | - Analytical contents of As, Cd, Pb and Zn in soil and sediment samples were found to be higher than the legal limits (Italian Republic D.M. 471/1999; tables A and B) [20].Determination of blood cadmium was carried out on 265 human subjects living in a southwestern area of Sardinia (Sulcis Iglesiente) where coal mining and other industrial activities were localized.
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