Figure 7.

Metal concentrations in P. oceanica dead sheaths sampled in front of Macinaggio. Cr, Ni, Cu, Zn, As, Se, Cd and Pb concentrations as a function of lepidochronological years were expressed in μg gDW-1 (mean ± standard deviation).

Gosselin et al. BMC Ecology 2006 6:12   doi:10.1186/1472-6785-6-12
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