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Google Analytics Dashboard for Regional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska: A section in <i>Geologic studies in Alaska by the U.S. Geological Survey, 1998</i>
Regional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska: A section in <i>Geologic studies in Alaska by the U.S. Geological Survey, 1998</i>