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  Partner: UNT Libraries Government Documents Department
 Decade: 1980-1989
 Collection: Technical Report Archive and Image Library
Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Casper NTMS Quadrangle, Wyoming, Including Concentrations of Forty-Two Additional Elements

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Casper NTMS Quadrangle, Wyoming, Including Concentrations of Forty-Two Additional Elements

Date: June 1980
Creator: LaDelfe, Carol M.
Description: Report of uranium and thorium findings from a reconnaissance of the Casper NTMS quadrangle through water and sediment samples analyzed for uranium elements by delayed neutron counting and fluorometry, thorium, and 41 additional elements by neutron activation analysis, x-ray fluorescence, and arc-source emission spectroscopy.
Contributing Partner: UNT Libraries Government Documents Department
Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Gallup NTMS Quadrangle, New Mexico/Arizona, Including Concentrations of Forty-Two Additional Elements

Uranium Hydrogeochemical and Stream Sediment Reconnaissance of the Gallup NTMS Quadrangle, New Mexico/Arizona, Including Concentrations of Forty-Two Additional Elements

Date: August 1980
Creator: Maassen, Larry W.
Description: This report discusses uranium findings from a reconnaissance of the Gallup NTMS quadrangle through water, sediment, and water samples collected from streams, springs, and wells.
Contributing Partner: UNT Libraries Government Documents Department
Geothermal Gradient Map of the Conterminous United States

Geothermal Gradient Map of the Conterminous United States

Date: August 1980
Creator: Kron, Andrea
Description: Geothermal gradient map of the United States published by the Hot Dry Rock (HDR) Geothermal Program of the Department of Energy, showing geothermal gradient contours and color-coded based on temperature. The map also contains information about how the information for the map was compiled.
Contributing Partner: UNT Libraries Government Documents Department
Retrogressive Failures in Sand Deposits of the Mississippi River, Report 1: Field Investigations, Laboratory Studies and Analysis of the Hypothesized Failure Mechanism

Retrogressive Failures in Sand Deposits of the Mississippi River, Report 1: Field Investigations, Laboratory Studies and Analysis of the Hypothesized Failure Mechanism

Date: June 1988
Creator: Torrey, Victor H., III; Dunbar, Joseph B. & Peterson, Richard W.
Description: First report regarding geotechnical field investigations meant to apply current state-of-the-art knowledge and methods to assessing the in situ characteristics of susceptible point bar deposits below Baton Rouge.
Contributing Partner: UNT Libraries Government Documents Department
Effects of Alterations to Low Gradient Reaches of Utah Streams

Effects of Alterations to Low Gradient Reaches of Utah Streams

Date: April 1980
Creator: Wydoski, Richard S.
Description: This report describes an investigation of the effects of stream channelization on fish and macro-invertebrates in low gradient reaches of Blacksmith Fork River and the Logan River in the floodplain of Cache Valley in northern Utah. Channelization adversely affected both fish and macro-invertebrate populations and biomass, with the severity of impact directly related to the amount and duration of disturbance of the physical habitat.
Contributing Partner: UNT Libraries Government Documents Department
Ecoregions of North America: After the Classification of J.M. Crowley

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

Date: June 1981
Creator: Bailey, Robert G.
Description: Color-coded map showing the ecoregions of North America, including the polar domain, humid temperate domain, dry domain, and humid tropical domain.
Contributing Partner: UNT Libraries Government Documents Department
Energy Related Use Conflicts for the Columbia River Estuary, Volume 2: Atlas

Energy Related Use Conflicts for the Columbia River Estuary, Volume 2: Atlas

Date: June 1983
Creator: U.S. Fish and Wildlife Service
Description: "This volume consists of 3 overviews, an index to the quadrants, and a series of 11 scenario maps that forecast energy related developments of the Lower Columbia River and Estuary from 1981 to 2006."
Contributing Partner: UNT Libraries Government Documents Department
The Modernized Metric System: the International System of Units-SI

The Modernized Metric System: the International System of Units-SI

Date: August 1981
Creator: United States. National Bureau of Standards.
Description: Revised wall chart of the seven base units of the modernized metric system, including length, mass, time, electric current, temperature, amount of substance, luminous intensity, and plane angle.
Contributing Partner: UNT Libraries Government Documents Department
Problems Facing Coal Mining and Gas Production in the Hartshorne Coalbeds of the Western Arkoma Basin, Oklahoma

Problems Facing Coal Mining and Gas Production in the Hartshorne Coalbeds of the Western Arkoma Basin, Oklahoma

Date: 1983
Creator: Iannacchione, Anthony T.
Description: This report provides pertinent geologic information for long-range planning of subsurface coal and gas production from the Hartshorne Coalbeds. Problems encountered include the complex distribution of minable and un-minable coal, high methane content and bed pressure, faulting, variations in degree of dip, presence of natural gas fields in associated sandstones, and legal problems.
Contributing Partner: UNT Libraries Government Documents Department
Design of a Precast Concrete Stay-in-Place Forming System for Lock Wall Rehabilitation

Design of a Precast Concrete Stay-in-Place Forming System for Lock Wall Rehabilitation

Date: July 1987
Creator: ABAM Engineers Incorporated
Description: Report describing the design of forming a system to use pre-cast concrete for rehabilitating damaged walls in locks, as a way to prevent problems with cracking in replacement air-entrained concrete used in standard methods.
Contributing Partner: UNT Libraries Government Documents Department
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