Characteristics of Heavy Metals and Pb Isotopic Composition in Sediments Collected from the Tributaries in Three Gorges Reservoir, China

<table>Spatial distribution of heavy metals in sediments from TGR tributaries.</table>

The Scientific World Journal

Figure 2: Characteristics of Heavy Metals and Pb Isotopic Composition in Sediments Collected from the Tributaries in Three Gorges Reservoir, China 