Map showing lead concentrations from stream sediments and soils throughout the Humboldt River Basin and surrounding areas, northern Nevada /
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Edition: | Version 1.0. |
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Imprint: | Denver, CO : U.S. Geological Survey, 2003. |
Language: | English |
Series: | U.S. Geological Survey miscellaneous field studies map ; MF-2407-M Miscellaneous field studies ; map MF-2407-M. |
Subject: | |
Cartographic data: | Scale 1:500,000 ; Lambert conformal conic proj. (W 120⁰--W 114⁰/N 42⁰--N 38⁰). |
Format: | E-Resource Map U.S. Federal Government Document |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6534983 |
Item Description: | Title from title screen. Includes text, bibliographical references, 2 colored ancillary maps, index map, colored graph, and table. Published simultaneously with 12 similar maps by the same USGS authors, each dealing with a different element. "These elements are important because of their role as pathfinder elements for mineral deposits or as potential toxins in the environment." |
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Physical Description: | Scale 1:500,000 ; Lambert conformal conic proj. (W 120⁰--W 114⁰/N 42⁰--N 38⁰). |
Format: | Mode of access: Internet from USGS Web site. Address as of 11/7/03: http://pubs.usgs.gov/mf/2002/mf-2407; current access is available via PURL. |