Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix F, Volume 2 (open access)

Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix F, Volume 2

From preface: "This report contains the results of investigations of the chemical and sedimentological characteristics of the James River Artificial Habitat Development Site and a reference marsh near Windmill Point, Virginia. Studies were conducted in the channel before dredging and during site construction as well as at specific time intervals after marsh development."
Date: August 1978
Creator: Adams, Donald D.; Darby, Dennis A. & Young, Randolph J.
Object Type: Report
System: The UNT Digital Library
Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix A (open access)

Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix A

Appendix containing supplementary tabulated data to accompany a report on habitat development field investigations of the Windmill Point Marsh Development Site, James River, Virginia.
Date: August 1978
Creator: Adams, Donald D.; Darby, Dennis A. & Young, Randolph J.
Object Type: Report
System: The UNT Digital Library
Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix B (open access)

Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix B

Appendix containing supplementary analytical data to accompany a report on habitat development field investigations of the Windmill Point Marsh Development Site, James River, Virginia.
Date: August 1978
Creator: Adams, Donald D.; Darby, Dennis A. & Young, Randolph J.
Object Type: Report
System: The UNT Digital Library
Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix C (open access)

Habitat Development Field Investigations, Windmill Point Marsh Development Site, James River, Virginia: Appendix C

Appendix containing supplementary statistical data to accompany a report on habitat field investigations of the Windmill Point Marsh Development Site, James River, Virginia.
Date: August 1978
Creator: Adams, Donald D.; Darby, Dennis A. & Young, Randolph J.
Object Type: Report
System: The UNT Digital Library
Mica Beneficiation (open access)

Mica Beneficiation

From Abstract: "The micaceous schist ores yielded concentrates containing 95 to 98 percent mica, with recoveries ranging from 70 to 83 percent. Part 1 of this report summarizes the process development work and demonstrates the feasibility of producing commercial-grade mica concentrates. The report also includes details of commercial beneficiation and grinding of mica. Also included in part 2 of this report are details of commercial mica production, including methods of mining, recovering, and grinding mica, and information on the production, uses, and prices of mica."
Date: 1973
Creator: Browning, James S.
Object Type: Report
System: The UNT Digital Library
Geology of the Waterford Quadrangle, Virginia and Maryland, and the Virginia Part of the Point of Rocks Quadrangle (open access)

Geology of the Waterford Quadrangle, Virginia and Maryland, and the Virginia Part of the Point of Rocks Quadrangle

The following report analyzes the geology of the Waterford quadrangle and the Virginia part of the Point of Rocks quadrangle.
Date: 1995
Creator: Burton, William C.; Froelich, Albert J.; Pomeroy, John S. & Lee, K. Y.
Object Type: Report
System: The UNT Digital Library
Geology of the Big Stone Gap Coal Field of Virginia and Kentucky (open access)

Geology of the Big Stone Gap Coal Field of Virginia and Kentucky

From introduction: In presenting this paper the writer has two objects in view. The first is to add to the general knowledge respecting the geology of this central district [Appalachian coal basin]. The groups determined in this region will be carried over the adjoining territory if they can be distinguished and they afford a type-section of the Coal-measures where they are probably best developed. The results are not put forth as final, but as representing the most probable conclusions from the observed facts.
Date: 1893
Creator: Campbell, Marius R.
Object Type: Report
System: The UNT Digital Library
Fisheries Ecosystem Model of the Chesapeake Bay: Methodology, Parameterization, and Model Exploration (open access)

Fisheries Ecosystem Model of the Chesapeake Bay: Methodology, Parameterization, and Model Exploration

Report on the construction of a model to manage fisheries in the Chesapeake Bay region, to see how stocks affect the food web and provide quantified estimations. "This report describes an ecosystem model of the Chesapeake Bay, the Chesapeake Bay Fisheries Ecosystem Model (CBFEM), prepared using the Ecopath with Ecosim approach and software" (p. 5).
Date: October 2009
Creator: Christensen, Villy; Beattie, Alasdair; Buchanan, Claire; Ma, Hongguang; Martell, Steven J. D.; Latour, Robert J. et al.
Object Type: Report
System: The UNT Digital Library
Essential Factors in the Formation of Producer Gas (open access)

Essential Factors in the Formation of Producer Gas

From Introduction Scope and Purpose of Inquiry: "The Bureau of Mines, to which the testing and analyzing of fuels as carried on by the United States Geographical Survey has been transferred, is continuing producer-gas investigations at the testing station at Pittsburgh, Pa. Results of the gas-producer tests made at the coal-testing plant erected at St.Louis, Mo., and of a study of some of the problems that came up in the tests have been published by Geological Survey. Results of the tests made at Norfolk, Va., and Pittsburgh, Pa. and of further studies of particular problems, will be published by the Bureau of Mines."
Date: 1911
Creator: Clement, J. K.; Adams, L. H. & Haskins, C. N.
Object Type: Report
System: The UNT Digital Library
Potash Salts from Texas-New Mexico Polyhalite Deposits: Commercial Possibilities, Proposed Technology, and Pertinent Salt-Solution Equilibria (open access)

Potash Salts from Texas-New Mexico Polyhalite Deposits: Commercial Possibilities, Proposed Technology, and Pertinent Salt-Solution Equilibria

From Introduction: "Figure 1 shows the location of sources that have been either exploited or seriously considered at one time or another, super-imposed upon a map indicating by small letters the order of consumption of K2O in the leading States; the amount used in these States, together with the percentage of the total consumption of potash used as fertilizer in the United States in 1939, is given in table 1. Figure 2 shows the domestic production and total consumption of potassium salts, in terms of tons of K2O, with the value per unit at the plants, for each year since 1913. Considered together, these two figures tell a significant story."
Date: 1944
Creator: Conley, John E. & Partridge, Everett P.
Object Type: Report
System: The UNT Digital Library
Bluefield 1° x 2° NTMS Area, Virginia, and West Virginia: Data Report (Abbreviated) (open access)

Bluefield 1° x 2° NTMS Area, Virginia, and West Virginia: Data Report (Abbreviated)

From abstract: This abbreviated data report presents results of ground water, surface water, and stream sediment reconnaissance in the National Topographic Map Series (NTMS) Bluefield 1* x 2 quadrangle. Surface sediment samples were collected at 886 sites, and surface water samples were collected at 595 of these sites. Ground water samples were collected at 1374 of these sites. Neutron activation analysis (NAA) results are given for uranium and 16 other elements in sediments, for uranium and 8 other elements in ground water, and for uranium and 9 other elements in surface water. Field measurements and observations are reported for each site. Analytical data and field measurements are presented in tables and maps.
Date: July 1981
Creator: Cook, J. R.
Object Type: Report
System: The UNT Digital Library

Bluefield 1° x 2° NTMS Area, Virginia, and West Virginia: Data Report, Supplementary Data

Supplementary data containing tabulated reconnaissance data and elemental concentrations in ground water, surface sediment, and stream water samples, in addition to areal distribution maps, histograms, cumulative frequency plots, and frequency distribution plots for elemental concentrations. Also included are site location maps for surface and ground water samples and a user's guide. This data accompanies a report on hydrogeochemical and stream sediment reconnaissance in Virginia and West Virginia.
Date: July 1981
Creator: Cook, J. R.
Object Type: Dataset
System: The UNT Digital Library
Late Mesozoic and Cenozoic Stratigraphic and Structural Framework Near Hopewell, Virginia (open access)

Late Mesozoic and Cenozoic Stratigraphic and Structural Framework Near Hopewell, Virginia

From introduction: This study was undertaken as part of the U.S. Geological Survey's (USGS) Reactor Hazards Reduction Program. One of the goals of this program is to contribute to the growing recognition and cataloging of Cenozoic faults in the Atlantic Coastal Plain. Once the faults are recognized and cataloged, the stress field and resulting tectonic framework that produced these faults can be determined. This study defines the stratigraphic and structural relationships of a tectonically anomalous area in the vicinity of Hopewell, Va.
Date: 1987
Creator: Dischinger, James B., Jr.
Object Type: Report
System: The UNT Digital Library
A Flood Model for the Tug Fork Basin, Kentucky, Virginia, and West Virginia (open access)

A Flood Model for the Tug Fork Basin, Kentucky, Virginia, and West Virginia

From abstract: This study used a rainfall-runoff model to determine if land-use changes associated with surface mining in the Tug Fork basin have affected basin streamflow characteristics.
Date: 1983
Creator: Doyle, W. Harry, Jr.; Curwick, Philip B. & Flynn, Kathleen M.
Object Type: Report
System: The UNT Digital Library
National Uranium Resource Evaluation: Greensboro Quadrangle, North Carolina and Virginia (open access)

National Uranium Resource Evaluation: Greensboro Quadrangle, North Carolina and Virginia

From Introduction: "The Greensboro Quadrangle is in North Carolina and Virginia between lat. 36ºN. and 37ºN. and long. 78ºW. and 80ºW. (Fig. 1). The quadrangle was evaluated to identify and delineate areas favorable for the occurrence of uranium deposits."
Date: June 1982
Creator: Dribus, J. R.; Hurley, B. W.; Lawton, David E. & Lee, C. H.
Object Type: Report
System: The UNT Digital Library

National Uranium Resource Evaluation: Greensboro Quadrangle, North Carolina and Virginia, Appendix A-F

Appendices containing data on uranium availability in Greensboro Quadrangle to accompany a report on U.S. uranium resources in North Carolina and Virginia.
Date: June 1982
Creator: Dribus, J. R.; Hurley, B. W.; Lawton, David E. & Lee, C. H.
Object Type: Dataset
System: The UNT Digital Library
Preliminary Study of the Uranium Potential of the Dan River Triassic Basin System, North Carolina and Virginia (open access)

Preliminary Study of the Uranium Potential of the Dan River Triassic Basin System, North Carolina and Virginia

From summary: A preliminary geologic investigation was conducted to determine the uranium potential of the Triassic strata in the Dan River basin system (Dan River, Danville, and Davie County Triassic basins) of North Carolina and Virginia. The pre-Triassic Inner Piedmont basement rocks adjacent to the basins were investigated as potential sources of uranium. Outcrops of Triassic and basement rocks were examined and measured for surface radioactivity by scintillometer. Representative rock and saprolite samples were collected for laboratory analyses.
Date: October 1978
Creator: Dribus, John R.
Object Type: Report
System: The UNT Digital Library

Preliminary Study of the Uranium Potential of the Dan River Triassic Basin System, North Carolina and Virginia, Plate 1.

Supplementary data containing sample locations and a geologic map of the Dan River-Danville Triassic Basin to accompany a report on uranium potential in North Carolina and Virginia.
Date: October 1978
Creator: Dribus, John R.
Object Type: Dataset
System: The UNT Digital Library
Monazite in Atlantic Shore-Line Features (open access)

Monazite in Atlantic Shore-Line Features

From abstract: "This report is a survey of present and potential production of monazite from part of the Maryland-Florida section of the Atlantic Coastal Plain."
Date: January 1954
Creator: Dryden, Lincoln & Miller, Glen A.
Object Type: Report
System: The UNT Digital Library
An apparatus for measuring rates of discharge of a fuel-injection system (open access)

An apparatus for measuring rates of discharge of a fuel-injection system

From Introduction: "An apparatus that gives a quick and an accurate measurement of the rate of discharge has been has been designed by the NACA and is described in this report."
Date: March 24, 1941
Creator: Dutee, Francis J.
Object Type: Report
System: The UNT Digital Library
Analyses of Virginia Coals (open access)

Analyses of Virginia Coals

Report containing several articles discussing coal in the state of Virginia. These articles cover geographic deposition of coal, coal production, mining methods, and analyses of coal samples. Index begins on page 71.
Date: 1926
Creator: Eby, J. Brian, (James Brian), 1896-; Campbell, Marius Robinson, 1858-1940; Paul, J. W.; Fieldner, Arno Carl, 1881-1966; Cooper, Harry Mac, 1882-; Osgood, F. D., 1888-1935 et al.
Object Type: Report
System: The UNT Digital Library

Plates 1-3: Aeroradioactivity Map (ARMS-II), Norfolk-Peninsula Area

Maps of four quadrants in the Norfolk-Peninsula area surveyed as part of a radiological survey, outlining "Radioactivity levels in hundreds of counts per second normalized to 500 ft above ground." Scale 1:250,000.
Date: December 6, 1961
Creator: Edgerton, Germeshausen & Grier
Object Type: Map
System: The UNT Digital Library
Coastal Waterbird Colonies: Cape Elizabeth, Maine to Virginia (open access)

Coastal Waterbird Colonies: Cape Elizabeth, Maine to Virginia

"This report describes colony distribution, species abundance, historical trends, nesting chronology, and census techniques for 28 species of seabirds and wading birds from Cape Elizabeth, Maine to the Virginia-North Carolina border" (p. iv).
Date: September 1979
Creator: Erwin, R. Michael
Object Type: Report
System: The UNT Digital Library
Corrosion and Protection of Steel Piles in a Natural Seawater Environment (open access)

Corrosion and Protection of Steel Piles in a Natural Seawater Environment

From Introduction: "This paper describes some results of the first eight years of a fifteen year program in which a variety of coating and catholic protection systems are evaluated on their ability to protect steel piles in offshore conditions at Dam Neck, Virginia. It includes a description of the methods used in the evaluation and the results found on these systems."
Date: June 1977
Creator: Escalante, E.; Iverson, W. P.; Gerhold, W. F.; Sanderson, B. T. & Alumbaugh, R. L.
Object Type: Report
System: The UNT Digital Library