Showing 21 - 40 results of 174 for search '"Virginia"', query time: 0.21s Refine Results
  1. 21
    Geology of the Devonian Marcellus Shale-Valley and Ridge province, Virginia and West Virginia : a field trip guidebook for American Association of Petroleum Geologists Eastern Section Meeting, September 28-29, 2012 /
    Published 2012
    Subjects: “...Natural gas Virginia Guidebooks....”
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    Government Document eBook
  2. 22
    Comparison of base flows to selected streamflow statistics representative of 1930-2002 in West Virginia /
    by Wiley, J. B.
    Published 2012
    Subjects: “...Stream measurements West Virginia Statistics....”
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    Government Document eBook
  3. 23
    Hydrogeology and water quality of the Leetown area, West Virginia
    Published 2007
    Subjects: “...Hydrogeology West Virginia Leetown Region....”
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    Government Document Electronic eBook
  4. 24
    The National Flood-Frequency Program--methods for estimating flood magnitude and frequency in rural areas in Virginia, 2000 /
    by Mason, Robert R.
    Published 2001
    Subjects: “...Flood forecasting Virginia Mathematical models....”
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    Government Document eBook
  5. 25
    The quality of water and bottom material in Lunga Reservoir, Virginia, September 2004 through August 2005 /
    by Lotspeich, R. Russell
    Published 2007
    Subjects: “...Water quality Virginia Lunga Reservoir....”
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    Government Document eBook
  6. 26
    Community survey results for Rappahannock River Valley National Wildlife Refuge : completion report /
    by Sexton, Natalie R.
    Published 2008
    Subjects: “...Recreation areas Virginia Public opinion....”
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    Government Document eBook
  7. 27
    Development and analysis of regional curves for streams in the non-urban Valley and Ridge Physiographic Province, Maryland, Virginia, and West Virginia /
    by Keaton, Jefferson N.
    Published 2005
    Subjects: “...Stream measurements Virginia....”
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    Government Document eBook
  8. 28
    Processes affecting phosphorus and copper concentrations and their relation to algal growth in two supply reservoirs in the lower coastal plains of Virginia,, 2002-2003, and implications for alternative management strategies /
    by Speiran, Gary K.
    Published 2007
    Subjects: “...Phosphorus Environmental aspects Virginia Newport News....”
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    Government Document eBook
  9. 29
    Debris-flow hazards in the Blue Ridge of Virginia /
    by Gori, Paula
    Published 1996
    Subjects: “...Debris avalanches Virginia Madison County....”
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    Government Document eBook
  10. 30
    Digital data set of orchards where arsenical pesticides were likely used in Clarke and Frederick Counties, Virginia, and Berkeley and Jefferson Counties, West Virginia /
    by Reed, Bradley W.
    Published 2006
    Subjects: “...Soils Arsenic content West Virginia Berkeley County Databases....”
    Similar, but not identical, content to USGS Fact sheet 2006-3134
    "Yes, they both have the same title.", Publishing Services, Dec. 15, 2006
    Government Document Map eBook
  11. 31
    The Virginia coastal plain hydrogeologic framework /
    by McFarland, E. Randolph
    Published 2006
    Subjects: “...Hydrogeology Virginia Atlantic Coast....”
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    Government Document eBook
  12. 32
    Economic geology of Richmond, Virginia, and vicinity.
    Published 1911
    “...Geological Survey bulletin 483; Economic geology of Richmond, Virginia, and vicinity...”
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    Government Document eBook
  13. 33
    Manganese Deposits of the Elkton Area, Virginia.
    Published 1943
    “...Virginia. http://id.loc.gov/authorities/names/n79022909...”
    Electronic resource (PDF)
    Government Document eBook
  14. 34
    Escherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006 /
    Subjects: “...Escherichia coli Environmental aspects Virginia Shenandoah National Park....”
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    Government Document eBook
  15. 35
    Predicting the vulnerability of streams to episodic acidification and potential effects on aquatic biota in Shenandoah National Park, Virginia /
    Published 2006
    Subjects: “...Acid deposition Virginia Shenandoah National Park....”
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    Government Document eBook
  16. 36
    Geologic map of the White Hall Quadrangle, Frederick County, Virginia, and Berkeley County, West Virginia
    by Doctor, Daniel H.
    Published 2010
    Subjects: “...Geology Virginia http://id.loc.gov/authorities/subjects/sh87005063 Frederick County http...”
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    Government Document Electronic Map eBook
  17. 37
    Continuous turbidity monitoring in the Indian Creek Watershed, Tazewell County, Virginia, 2006-08 /
    by Moyer, Douglas L.
    Published 2009
    Subjects: “...Turbidity Virginia Tazewell County....”
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    Government Document eBook
  18. 38
    Simulation of groundwater flow in the Coastal Plain aquifer system of Virginia /
    by Heywood, Charles E.
    Published 2009
    Subjects: “...Groundwater flow Virginia Tidewater (Region) Simulation methods....”
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    Government Document eBook
  19. 39
    Interlaboratory comparison of results for three microbial source tracking quantitative polymerase chain reaction (qPCR) assays from fecal-source and environmental samples /
    by Stelzer, Erin A.
    Published 2012
    Subjects: “...Feces Microbiology West Virginia....”
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    Government Document eBook
  20. 40
    A reconnaissance for emerging contaminants in the South Branch Potomac River, Cacapon River, and Williams River basins, West Virginia, April-October 2004 /
    by Chambers, Douglas B.
    Published 2006
    Subjects: “...Water Pollution West Virginia Eastern Panhandle....”
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    Government Document eBook
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