Showing 121 - 140 results of 233 for search '', query time: 0.14s Refine Results
  1. 121
    Collection, preparation and testing of NIST hard rock mine waste reference material SRM 2780 /
    Published 1999
    Government Document Book
  2. 122
    Remediation of historical mine sites : technical summaries and bibliography.
    Published 1998
    Book
  3. 123
    Hydrogeochemical data for historic mining areas, Humboldt watershed and adjacent areas, northern Nevada /
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    Adobe Acrobat Reader required to view document
    Government Document eBook
  4. 124
    Montana geoenvironmental explorer /
    Published 2001
    Government Document Software eBook
  5. 125
    Determination of instream metal loads using tracer-injection and synoptic-sampling techniques in Wightman Fork, southwestern Colorado, September 1997 /
    by Ortiz, Roderick F.
    Published 2001
    Adobe Acrobat Reader required
    Government Document Book
  6. 126
    Relations among rainstorm runoff, streamflow, pH, and metal concentrations, Summitville Mine area, upper Alamosa River basin, southwest Colorado, 1995-97 /
    by Rupert, Michael, 1959-
    Published 2001
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    Government Document Book
  7. 127
    Determination of instream metal loads using tracer-injection and synoptic-sampling techniques, Wightman Fork, southwestern Colorado, July 1999 /
    by Ortiz, Roderick F.
    Published 2001
    Adobe Acrobat Reader required
    Government Document Book
  8. 128
    Metal loading in Soda Butte Creek upstream of Yellowstone National Park, Montana and Wyoming : a retrospective analysis of previous research; and quantification of metal loading, August 1999 /
    by Boughton, Gregory K.
    Published 2001
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    Government Document Book
  9. 129
    Coal mining and acid mine drainage in the upper Potomac River basin /
    by Agnew, Allen F., 1918-2012
    Published 1983
    Microform Book
  10. 130
    Characterization of mine waste at the Elizabeth Copper Mine, Orange County, Vermont /
    Published 2000
    Government Document Microform Book
  11. 131
    Leaching studies of schwertmannite-rich precipitates from the Animas River headwaters, Colorado and Boulder River headwaters, Montana /
    Published 2000
    Government Document Microform Book
  12. 132
    Synthetic Precipitation Leaching Procedure (SPLP) leachate chemistry data for solid mine-waste composite samples from southwestern New Mexico, and Leadville, Colorado /
    Published 2000
    Government Document Microform Book
  13. 133
    Preliminary release of scientific reports on the acidic drainage in the Animas River watershed, San Juan County, Colorado /
    Published 2000
    Government Document Microform Book
  14. 134
    Analytical results for total-digestions, EPA-1312 leach, and net acid production for twenty-three abandoned metal-mining related wastes in the Boulder River watershed, northern Jefferson County, Montana /
    by Fey, David L.
    Published 2000
    Adobe Acrobat Reader required
    Government Document Microform Book
  15. 135
    Trace metal and acid-volatile sulfide concentrations in sediments from the Forest Queen Wetland near Silverton, Colorado : implications for the removal of metals from acid drainage waters /
    by Stanton, Mark R.
    Published 2000
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    Government Document Microform Book
  16. 136
    Acid-neutralizing potential of igneous bedrocks in the Animas River headwaters, San Juan County, Colorado /
    by Desborough, George A.
    Published 2000
    Government Document Microform Book
  17. 137
    Spectral induced polarization measurements at the Main Iron Incline mine dump near Leadville, Colorado /
    by Campbell, David L.
    Published 2001
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    Government Document eBook
  18. 138
    Results of chemical and stable isotopic analyses of water samples collected in the Patagonia Mountains, southern Arizona /
    Published 2001
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    Government Document eBook
  19. 139
    Geoelectrical laboratory and field studies of materials from the Tucson Mine dump near Leadville, Colorado /
    by Campbell, David L.
    Published 2000
    Government Document Microform Book
  20. 140
    A ground electromagnetic survey used to map sulfides and acid sulfate ground waters at the abandoned Cabin Branch Mine, Prince William Forest Park, northern Virginia gold-pyrite belt /
    by Wynn, Jeffrey C.
    Published 2000
    Government Document Microform Book
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