L. Marini et al., Detection of Hg pollution by stream sediment geochemistry in the Bisagno valley (Genoa, Italy), ENVIR GEOL, 40(1-2), 2000, pp. 234-242
Systematic stream sediment investigation in a periurban area surrounding Ge
noa (Italy) revealed the existence of a significant mercury anomaly localiz
ed on the main (3rd rank) bed of the Bisagno river. Statistical multivariat
e analysis of elemental abundances points out the anthropic nature of this
contamination. Because of the well-known bioaccumulation of Hg in contamina
ted media, attention must be focused on the risks associated with the disco
vered pollution.