Heavy metals (Mn, Ni, Pb, Se, Zn, Ag) in the digestive glands of black scallops <i>M</i>. <i>varia</i> assessed for all sites (the marshland, the marina, the fishing harbour and the seaport) in 2017 at three sampling dates (D0, D7 and D21).

<p>These graphs indicate both “inter-subject” (n = 7/site/sampling) and “pool” analyses.