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U.S. Geological Survey Open-File Report 2004-1350

USGS OFR 04-1350 Figure 2.14

Figure 2.14. Summary of trace metal history delivery to the basin over the last 100 years.

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://pubsdata.usgs.gov/pubs/of/2004/1350/figures_pages/fig2_14.htm
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