Central Region Mineral Resources Science Center
Figure 7. Plot of lead concentration in A- and C-horizon soils of the E-W transect. The blue and red lines on the graph represent statistically smoothed plots of the C- and A-horizon data, respectively. The bold red line across the top of the chart represents the approximate trace of the E-W transect. [Return to text.]
| Mineral Resources | Eastern / Central / Western / Alaska / Minerals Information |
| Crustal Imaging & Characterization / Spatial Data |
U.S. Department of the Interior |
U.S. Geological Survey
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