Map of the natural-anthropic background at 1:250,000 scale of the Emilia-Romagna plain - As, Cd, Cr, Cu, Ni, Pb, Sn, V, Zn - 2nd edition
Description
The "Natural-Anthropogenic Background Content Map" represents the area distribution in topsoil (20-30 cm deep) of some potentially toxic metals [As, Cd, Cr, Cu, Ni, pb, Sn, V, Zn] in agricultural soils: this depth is considered representative of the natural-anthropogenic background content (background content according to ISO/DIS 19258, 2005).