Using Lead Concentrations and Stable Lead Isotope Ratios to Identify Contamination Events in Alluvial Soils

<table>Soil profile with the hydrocarbon layer (C<sub>10</sub>–C<sub>50</sub>) at a depth of 160–180 cm. The contaminated layer can be more than 30 cm thick in the riverbank in the Windsor area (left bank).</table>

Applied and Environmental Soil Science

fig2

Figure 2

Figure 2: Using Lead Concentrations and Stable Lead Isotope Ratios to Identify Contamination Events in Alluvial Soils 