A blend of sediments collected from the heavy industrial areas of Hamilton Harbour and Lake Ontario, CanadCertified valuesAl. 52700 mg/gFe . 6.0 %Pb . 240 mg/gAs. 18.8 mg/gHg.2.75 mg/gSe . 1.15 mg/gCo . 15.3 mg/gMn .1264 mg/gV . 90.7 mg/gCu . 81.6 mg/gNi
