S. Loppi et I. Bonini, Lichens and mosses as biomonitors of trace elements in areas with thermal springs and fumarole activity (Mt. Amiata, central Italy), CHEMOSPHERE, 41(9), 2000, pp. 1333-1336
The contribution of thermal springs and fumaroles to environmental levels o
f Al, As, B, Cd, Cu, Fe, Hg, Mo, Pb, S, Sb and Zn was evaluated by means of
lichens (Parmelia sulcata) and mosses (Hypnum cupressiforme) used as bioac
cumulators. Compared to the data reported for unpolluted areas, accumulatio
n of Hg, S and Al was found, with values of Hg and S in the same range as i
n the vicinity of geothermal power plants. Furthermore, fumaroles turned ou
t to be a significant source of atmospheric arsenic. (C) 2000 Elsevier Scie
nce Ltd. All rights reserved.