Aerial Gamma Ray and Magnetic Survey: Marion Quadrangle, Ohio (open access)

Aerial Gamma Ray and Magnetic Survey: Marion Quadrangle, Ohio

Final report analyzing aerial gamma ray and magnetic data in the Marion quadrangle, Ohio, including a detailed geologic summary, interpretation report, reduced scale copies of all maps and profiles, histograms, and statistical tables for the quadrangle.
Date: June 1981
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey: Toledo Quadrangle, Ohio and Michigan (open access)

Aerial Gamma Ray and Magnetic Survey: Toledo Quadrangle, Ohio and Michigan

Final report analyzing aerial gamma ray and magnetic data in the Toledo quadrangle, Ohio and Michigan, including a detailed geologic summary, interpretation report, reduced scale copies of all maps and profiles, histograms, and statistical tables for the quadrangle.
Date: June 1981
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library
Analytical Techniques for Ambient Sulfate Aerosols (open access)

Analytical Techniques for Ambient Sulfate Aerosols

This report describes the work done to further develop the infrared spectroscopic analytical method for the analysis of atmospheric aerosol particles, as well as some exploratory work on a new procedure for determining proton acidity in aerosol samples. Earlier work had led to the successful use of infrared (ir) spectrophotometry for the analysis of nitrate, ammonium, and neutral and acidic sulfates in aerosol samples collected by an impactor on a Mylar-film substrate. In this work, a filter-extraction method was developed to prepare filter-collected aerosol samples for ir analysis. A study was made comparing the ir analytical results on filter-collected samples with impactor-collected samples. Also, the infrared analytical technique was compared in field studies with light-scattering techniques for aerosol analysis. A highly sensitive instrument for aerosol analysis using attenuated total internal reflection (ATR) infrared spectroscopy was designed, built, and tested. This instrument provides a measurement sensitivity much greater (by a factor of 6 for SO4Ā²ā») than that obtainable using the KBr-pellet method. This instrument collects size- and time-resolved samples and is potentially capable of providing automated, near real-time aerosol analysis. Exploratory work on a novel approach to the determination of proton acidity in filter- or impactor-collected aerosol samples is also described. ā€¦
Date: June 1981
Creator: Johnson, S. A.; Graczyk, D. G.; Kumar, R. & Cunningham, P. T.
Object Type: Report
System: The UNT Digital Library

Appendix C: Microfiche of Field and Laboratory Data [Contd.]

Tables presenting well water, stream sediment and field data for samples collected from the Broken Bow Quadrangle for a reconnaissance geochemical survey.
Date: June 30, 1981
Creator: National Uranium Resource Evaluation Program
Object Type: Dataset
System: The UNT Digital Library
Argonne National Laboratory Chemical Engineering Division Annual Technical Report: 1980 (open access)

Argonne National Laboratory Chemical Engineering Division Annual Technical Report: 1980

Report of activities of Argonne Chemical Engineering Division, including advanced battery project, electro-chemical project management, advanced fuel cell development, utilization of coal, magnetohydrodynamics heat and seed recovery technology, solar energy, fast reactor chemistry research, nuclear fuel cycle studies, magnetic fusion energy research, and basic energy science.
Date: June 1981
Creator: Argonne National Laboratory. Chemical Engineering Division.
Object Type: Report
System: The UNT Digital Library
The Characterization of Optical Fiber Waveguides: A Bibliography with Abstracts, 1970-1980 (open access)

The Characterization of Optical Fiber Waveguides: A Bibliography with Abstracts, 1970-1980

Abstract: This bibliography contains approximately 450 citations of papers concerning the characterization of optical fiber waveguides. Papers from scientific journals, trade journals and conferences are included along with book chapters. The citations of organized by parameter measured and measurement method. Where published abstracts are available they are included.
Date: June 1981
Creator: Day, G. W.
Object Type: Report
System: The UNT Digital Library

[Chelan, Washington Area Survey Area: Single Record Data Listings]

Single record reduced data listings taken during aerial gamma-ray and magnetic surveys of the Chelan survey area in Northeast Washington, documenting concentrations of various minerals and other data readings.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

[Chelan, Washington Survey Area: Average Record Data Listings]

Average record reduced data listings taken during aerial gamma-ray and magnetic surveys of the Chelan survey area in Washington State, documenting concentrations of various minerals with standard deviations and other data readings.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library
Design of a borehole data acquisition transmission system: final report (open access)

Design of a borehole data acquisition transmission system: final report

Design of a borehole data aquisition transmission system
Date: June 1981
Creator: Hancock, R. L. & Bowden, J. C.
Object Type: Book
System: The UNT Digital Library
Design of a Borehole Data Acquisition Transmission System: Final Report, Volume 1 (open access)

Design of a Borehole Data Acquisition Transmission System: Final Report, Volume 1

This final report covers the development of a Borehole Data Acquisition and Transmission System (BOATS).
Date: June 1981
Creator: Hancock, R. L. & Bowden, J. C.
Object Type: Report
System: The UNT Digital Library
Deterioration and Repair of Concrete in the Lower Monumental Navigation Lock Wall (open access)

Deterioration and Repair of Concrete in the Lower Monumental Navigation Lock Wall

"This report discusses surface deterioration and repairs of concrete in the Lower Monumental Lock on the Snake River in Washington. It includes discussion of laboratory studies, testing, construction, and field evaluation of the original concrete and of the various cementitious coatings used for repairs" (p. i).
Date: June 1981
Creator: Schrader, Ernest K.
Object Type: Report
System: The UNT Digital Library
Dubois Quadrangle, Idaho and Montana (open access)

Dubois Quadrangle, Idaho and Montana

From Purpose and Scope: "The Dubois Quadrangle, Idaho and Montana (Fig. 1), was studied to identify geologic environments and delineate areas favorable for uranium deposits. These reports summarized field observations and contained preliminary evaluations of geologic environments for uranium deposition. The identification of environments favorable for uranium deposition involved collection and interpretation of radiometric, geochemical, and geologic data."
Date: June 1981
Creator: Wodzicki, Antoni & Krason, Jan
Object Type: Report
System: The UNT Digital Library

[Dubois Quadrangle, Idaho and Montana: Appendices B and C]

Appendices containing supplementary analytical data of various stream, sediment, and rock samples, in addition to uranium occurrence reports and elemental concentration data to accompany a report on U.S. uranium resources in the Dubois Quadrangle, Idaho and Montana.
Date: June 1981
Creator: Wodzicki, Antoni & Krason, Jan
Object Type: Dataset
System: The UNT Digital Library

[Eastport Quadrangle: Average Record Data Listings]

Average record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Eastport quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

[Eastport Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Eastport quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

Ecoregions of North America: After the Classification of J.M. Crowley

Color-coded map showing the ecoregions of North America, including the polar domain, humid temperate domain, dry domain, and humid tropical domain.
Date: June 1981
Creator: Bailey, Robert G.
Object Type: Map
System: The UNT Digital Library

[Edmunston Quadrangle: Average Record Data Listings]

Average record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Edmunston quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

[Edmunston Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Edmunston quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library
Estimation of Sparse Jacobian Matrices and Graph Coloring Problems (open access)

Estimation of Sparse Jacobian Matrices and Graph Coloring Problems

Given a mapping with a sparse Jacobian matrix, the problem of minimizing the number of function evaluations needed to estimate the Jacobian matrix by differences is investigated. This problem can be attacked as a graph coloring problem and this approach leads to very efficient algorithms. The behavior of these algorithms is studied and, in particular, it is proved that two of the algorithms are optimal for band graphs. Numerical evidence is presented which indicates that these two algorithms are nearly optimal on practical problems.
Date: June 1981
Creator: Coleman, Thomas F. & MoreĢ, Jorge J.
Object Type: Report
System: The UNT Digital Library

[Fredericton Quadrangle: Average Record Data Listings]

Average record (statistical analysis) data listings taken during aerial gamma-ray and magnetic surveys of the Fredericton quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library

[Fredericton Quadrangle: Single Record Data Listings]

Single record data listings taken during aerial gamma-ray and magnetic surveys of the Fredericton quadrangle in Maine.
Date: June 1981
Creator: Carson Helicopters, Inc.
Object Type: Dataset
System: The UNT Digital Library
A Geologic Summary of the Owens Valley Drilling Project, Owens and Rose Valleys, Inyo County, California (open access)

A Geologic Summary of the Owens Valley Drilling Project, Owens and Rose Valleys, Inyo County, California

A report discussing the Owens Valley Drilling project, with the goal of obtaining subsurface data relevant to the Coso Formation that would permit more reliable estimates of the uranium resources potential of the project and adjacent areas.
Date: June 1981
Creator: Schaer, Davis W.
Object Type: Report
System: The UNT Digital Library

[A Geologic Summary of the Owens Valley Drilling Project, Owens and Rose Valleys, Inyo County, California. Appendix A: Petrographic Data]

The following slides contain petrographic photos from the Owens Valley drilling project.
Date: June 1981
Creator: Schaer, Davis W.
Object Type: Photograph
System: The UNT Digital Library

[Hobbs Quadrangle: Field Data]

Documentation outlining characteristics of field data samples taken in the Hobbs quadrangle.
Date: June 30, 1981
Creator: National Uranium Resource Evaluation Program
Object Type: Dataset
System: The UNT Digital Library