Printable page-sized .pdf figure files (Section 6.0):

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(Click on text to open .pdf file. It is best to download large pdf files to disk and read them with Adobe Reader. On the PC, right-click on the links; on the Macintosh, click and hold.)

Section 6.1

     General Figures (3.4 MB)

    (Sample locations, geologic provinces, bedrock lithology, hydrologic basins, population density)

Section 6.2

     NURE Water Chemistry Figures

    (All maps and box-plots) (6.05 MB)

Section 6.3

• Stream Sediment Chemistry, Universal Kriging Interpolation (3.79 MB)

• Universal Kriging Uncertainty (1.9 MB)

• Stream Sediment Chemistry, Multifractal IDW Interpolation (5.56 MB)

• Multifractal IDW Uncertainty (4.37 MB)

• Quantile-Quantile Plots for all stream sediment chemistry data (293 KB)

• Stream Sediment Chemistry by Geologic Province (Box-plots) (1.91 MB)

• Stream Sediment Chemistry by Bedrock Lithology (16.3 MB)

• Stream Sediment Chemistry, by Hydrologic Basin (Maps) (7.51 MB)

• Cu, Hg, Pb, Zn by Population Density (Maps and box-plots) (1.61 MB)

Section 6.4

     Factor Analysis Figures (All maps and box-plots) (8.82 MB)

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Direct questions and comments to:
Gilpin R. Robinson
U.S. Geological Survey
Email grobinso@usgs.gov 
Phone (703)-648-6113