1,715 Matching Results

Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.

Advances in Research on Mineral Resources, 1994 (open access)

Advances in Research on Mineral Resources, 1994

This report talks about some of the current domestic and international research activities of the Office of Mineral Resources, Geological Division of the USGS.
Date: 1994
Creator: Berger, Byron R.
Object Type: Report
System: The UNT Digital Library
An American Saga: William George Hughes, 1859-1902 (open access)

An American Saga: William George Hughes, 1859-1902

Biographical account of William George Hughes including his immigration from Britain, how he learned the ranching industry, and how he ran a successful sheep and horse ranching operation in Kendall County. The text is based on letters, interviews, newspaper articles, and other sources. Index starts on page 241.
Date: 1994
Creator: Perry, Garland A.
Object Type: Book
System: The Portal to Texas History
Aqueous nitrate waste treatment: Technology comparison, cost/benefit, and market analysis (open access)

Aqueous nitrate waste treatment: Technology comparison, cost/benefit, and market analysis

The purpose of this analysis is to provide information necessary for the Department of Energy (DOE) to evaluate the practical utility of the Nitrate to Ammonia and Ceramic or Glass (NAC/NAG/NAX) process, which is under development in the Oak Ridge National Laboratory. The NAC/NACx/NAX process can convert aqueous radioactive nitrate-laden waste to a glass, ceramic, or grout solid waste form. The tasks include, but are not limited to, the following: Identify current commercial technologies to meet hazardous and radiological waste disposal requirements. The technologies may be thermal or non-thermal but must be all inclusive (i.e., must convert a radionuclide-containing nitrate waste with a pH around 12 to a stable form that can be disposed at permitted facilities); evaluate and compare DOE-sponsored vitrification, grouting, and minimum additive waste stabilization projects for life-cycle costs; compare the technologies above with respect to material costs, capital equipment costs, operating costs, and operating efficiencies. For the NAC/NAG/NAX process, assume aluminum reactant is government furnished and ammonia gas may be marketed; compare the identified technologies with respect to frequency of use within DOE for environmental management applications with appropriate rationale for use; Assess the potential size of the DOE market for the NAC/NAG/NAX process; assess and …
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
An Artist at War: The Journal of John Gaitha Browning (open access)

An Artist at War: The Journal of John Gaitha Browning

An edited version of artist John Gaitha Browning's personal journal from his time in the United States Army during World War II, specifically two years in the South Pacific. The book includes typewritten journal entries, reformatted journal entries, some of his illustrations, photographs, letters he wrote, and maps of where he was stationed. Includes an epilogue about Browning's life after the final entry. Index starts on page 325.
Date: 1994
Creator: Toliver, Oleta Stewart
Object Type: Book
System: The UNT Digital Library
The Bastrop Advertiser (Bastrop, Tex.), Vol. 140, No. 88, Ed. 1 Saturday, January 1, 1994 (open access)

The Bastrop Advertiser (Bastrop, Tex.), Vol. 140, No. 88, Ed. 1 Saturday, January 1, 1994

Semi-weekly newspaper from Bastrop, Texas that includes local, state and national news along with extensive advertising.
Date: January 1, 1994
Creator: McAuley, Davis
Object Type: Newspaper
System: The Portal to Texas History
Big Band Chronicles Cassette 4B transcript

Big Band Chronicles Cassette 4B

Part B of the fourth cassette of a condensed version of John Gilliland’s 1940s Big Band Chronicles, originally produced in the early 1970s. This segment emphasizes the late 1940s, with musical excerpts and commentary from performers and other music industry figures. Excerpted selections include "I've Got My Love to Keep Me Warm," "Ghost Riders in the Sky," the Spike Jones Orchestra's rendition of "My Old Flame," and "Ev'ry Time We Say Goodbye."
Date: 1994
Creator: Gilliland, John
Object Type: Sound
System: The UNT Digital Library
Big County Obituaries: 1994 (open access)

Big County Obituaries: 1994

Compiled transcription of obituaries printed in the Abilene Reporter-News during 1994, collected by volunteers and personnel of the Abilene Public Library.
Date: 1994
Creator: Mount, Ann
Object Type: Text
System: The Portal to Texas History
Characterization of Class A low-level radioactive waste 1986--1990. Volume 1: Executive summary (open access)

Characterization of Class A low-level radioactive waste 1986--1990. Volume 1: Executive summary

Under contract to the US Nuclear Regulatory Commission, office of Nuclear Regulatory Research, the firms of S. Cohen & Associates, Inc. (SC&A) and Eastern Research Group (ERG) have compiled a report that describes the physical, chemical, and radiological properties of Class-A low-level radioactive waste. The report also presents information characterizing various methods and facilities used to treat and dispose non-radioactive waste. A database management program was developed for use in accessing, sorting, analyzing, and displaying the electronic data provided by EG&G. The program was used to present and aggregate data characterizing the radiological, physical, and chemical properties of the waste from descriptions contained in shipping manifests. The data thus retrieved are summarized in tables, histograms, and cumulative distribution curves presenting radionuclide concentration distributions in Class-A waste as a function of waste streams, by category of waste generators, and regions of the United States. The report also provides information characterizing methods and facilities used to treat and dispose non-radioactive waste, including industrial, municipal, and hazardous waste regulated under Subparts C and D of the Resource Conservation and Recovery Act (RCRA). The information includes a list of disposal options, the geographical locations of the processing and disposal facilities, and a description of …
Date: January 1, 1994
Creator: Dehmel, J. C.; Loomis, D.; Mauro, J. & Kaplan, M.
Object Type: Report
System: The UNT Digital Library
Characterization of Class A low-level radioactive waste 1986--1990. Volume 7: Appendices K--P (open access)

Characterization of Class A low-level radioactive waste 1986--1990. Volume 7: Appendices K--P

Under contract to the US Nuclear Regulatory Commission, Office of Nuclear Regulatory Research, the firms of S. Cohen & Associates, Inc. (SC&A) and Eastern Research Group (ERG) have compiled a report that describes the physical, chemical, and radiological properties of Class-A low-level radioactive waste. The report also presents information characterizing various methods and facilities used to treat and dispose non-radioactive waste. A database management program was developed for use in accessing, sorting, analyzing, and displaying the electronic data provided by EG&G. The program was used to present and aggregate data characterizing the radiological, physical, and chemical properties of the waste from descriptions contained in shipping manifests. The data thus retrieved are summarized in tables, histograms, and cumulative distribution curves presenting radionuclide concentration distributions in Class-A waste as a function of waste streams, by category of waste generators, and regions of the United States. The report also provides information characterizing methods and facilities used to treat and dispose non-radioactive waste, including industrial, municipal, and hazardous waste regulated under Subparts C and D of the Resource Conservation and Recovery Act (RCRA). The information includes a list of disposal options, the geographical locations of the processing and disposal facilities, and a description of …
Date: January 1, 1994
Creator: Dehmel, J. C.; Loomis, D.; Mauro, J. & Kaplan, M.
Object Type: Report
System: The UNT Digital Library
Chieftain, [Volume 43, Number 1], Winter 1994 (open access)

Chieftain, [Volume 43, Number 1], Winter 1994

The McMurry alumni newsletter includes information regarding events at the school and news about the university's students, staff, and alumni.
Date: 1994-01~
Creator: McMurry University
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Clean coal technology: The new coal era (open access)

Clean coal technology: The new coal era

The Clean Coal Technology Program is a government and industry cofunded effort to demonstrate a new generation of innovative coal processes in a series of full-scale showcase`` facilities built across the country. Begun in 1986 and expanded in 1987, the program is expected to finance more than $6.8 billion of projects. Nearly two-thirds of the funding will come from the private sector, well above the 50 percent industry co-funding expected when the program began. The original recommendation for a multi-billion dollar clean coal demonstration program came from the US and Canadian Special Envoys on Acid Rain. In January 1986, Special Envoys Lewis and Davis presented their recommendations. Included was the call for a 5-year, $5-billion program in the US to demonstrate, at commercial scale, innovative clean coal technologies that were beginning to emerge from research programs both in the US and elsewhere in the world. As the Envoys said: if the menu of control options was expanded, and if the new options were significantly cheaper, yet highly efficient, it would be easier to formulate an acid rain control plan that would have broader public appeal.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Closure report for N Reactor (open access)

Closure report for N Reactor

This report has been prepared to satisfy Section 3156(b) of Public Law 101-189 (Reports in Connection with Permanent Closures of Department of Energy Defense Nuclear Facilities), which requires submittal of a Closure Report to Congress by the Secretary of Energy upon the permanent cessation of production operations at a US Department of Energy (DOE) defense nuclear facility (Watkins 1991). This closure report provides: (1) A complete survey of the environmental problems at the facility; (2) Budget quality data indicating the cost of environmental restoration and other remediation and cleanup efforts at the facility; (3) A proposed cleanup schedule.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Coal Reserves of the Boltsfork Quadrangle, Kentucky: A Coal Recoverability Study (open access)

Coal Reserves of the Boltsfork Quadrangle, Kentucky: A Coal Recoverability Study

Abstract: "This report presents a U.S. Bureau of Mines study that incorporates coal mining factors, cola recovery factors, and economic factors into the definition of an economically recoverable coal resource. The relationship between these factors to the Energy Information Administration's estimate of U.S. coal resources--the "Demonstrated Reserve Base"--is discussed. The Boltsfork 7 1/2-minute quadrangle in eastern Kentucky was selected as the stud area. Results indicate that of the original 280.2 M tons of resource in the quadrangle, only 99.8 M tons (35.6%) is recoverable at a mining cost of $25 per ton or less" (p. 1).
Date: 1994
Creator: Rohrbacher, Timothy J.; Teeters, Dale D.; Sullivan, Gerald L. & Osmonson, Lee M.
Object Type: Report
System: The UNT Digital Library
Comments and responses on the Remedial Action Plan and site design for stabilization of the Inactive Uranium Mill Tailings Site, Grand Junction, Colorado. Revision 1 (open access)

Comments and responses on the Remedial Action Plan and site design for stabilization of the Inactive Uranium Mill Tailings Site, Grand Junction, Colorado. Revision 1

This report contains information concerning public comments and responses on the remedial action plan and site design for stabilization of the inactive uranium mill tailings site in Grand Junction, Colorado.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Comparison of uranium dissolution rates from spent fuel and uranium dioxide (open access)

Comparison of uranium dissolution rates from spent fuel and uranium dioxide

Two similar sets of dissolution experiments, resulting from a statistical experimental design were performed in order to examine systematically the effects of temperature (25--75{degree}C), dissolved oxygen (0.002-0.2 atm overpressure), pH (8--10) and carbonate concentrations (2--200 {times} 10{sup {minus}4} molar) on aqueous dissolution of UO{sub 2} and spent fuel. The average dissolution rate was 8.6 mg/m{sup 2}{center_dot}day for UO{sub 2} and 3.1 mg/m{sup 2}{center_dot}day for spent fuel. This is considered to be an insignificant difference; thus, unirradiated UO{sub 2} and irradiated spent fuel dissolved at about the same rate. Moreover, regression analyses indicated that the dissolution rates of UO{sub 2} and spent fuel responded similarly to changes in pH, temperature, and carbonate concentration. However, the two materials responded very differently to dissolved oxygen concentration. Approximately half-order reaction rates with respect to oxygen concentration were found for UO{sub 2} at all conditions tested. At room temperature, spent fuel dissolution (reaction) rates were nearly independent of oxygen concentration. At 75{degree}C, reaction orders of 0.35 and 0.73 were observed for spent fuel, and there was some indication that the reaction order with respect to oxygen concentration might be dependent on pH and/or carbonate concentration as well as on temperature.
Date: January 1, 1994
Creator: Steward, S. A. & Gray, W. J.
Object Type: Report
System: The UNT Digital Library
The directory of United States coal & technology export resources. Profiles of domestic US corporations, associations and public entities, nationwide, which offer products or services suitable for export, relating to coal and its utilization (open access)

The directory of United States coal & technology export resources. Profiles of domestic US corporations, associations and public entities, nationwide, which offer products or services suitable for export, relating to coal and its utilization

The purpose of this directory is to provide a listing of available U.S. coal and coal related resources to potential purchasers of those resources abroad. The directory lists business entities within the US which offer coal related resources, products and services for sale on the international market. Each listing is intended to describe the particular business niche or range of product and/or services offered by a particular company. The listing provides addresses, telephones, and telex/fax for key staff in each company committed to the facilitation of international trade. The content of each listing has been formulated especially for this directory and reflects data current as of the date of this edition. The directory listings are divided into four primary classifications: coal resources; technology resources; support services; and financing and resource packaging. The first three of which are subdivided as follows: Coal Resources -- coal derivatives, coal exporters, and coal mining; Technology Resources -- advanced utilization, architects and engineers, boiler equipment, emissions control and waste disposal systems, facility construction, mining equipment, power generation systems, technical publications, and transport equipment; Support Services -- coal transport, facility operations, freight forwarders, sampling services and equipment, and technical consultants. Listings for the directory were solicited …
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Environmental Assessment of Remedial Action at the Naturita Uranium Processing Site Near Naturita, Colorado. Revision 2 (open access)

Environmental Assessment of Remedial Action at the Naturita Uranium Processing Site Near Naturita, Colorado. Revision 2

The proposed remedial action for the Naturita processing site is relocation of the contaminated materials and debris to the Dry Flats disposal sits, 6 road miles (mi) [10 kilometers (km)) to the southeast. At the disposal site, the contaminated materials would be stabilized and covered with layers of earth and rock. The proposed disposal site is on land administered by the Bureau of Land Management (BLM) and used primarily for livestock grazing. The final disposal sits would cover approximately 57 ac (23 ha), which would be permanently transferred from the BLM to the DOE and restricted from future uses. The remedial action activities would be conducted by the DOE`s Uranium Mill Tailings Remedial Action (UMTRA) Project. The proposed remedial action would result in the loss of approximately 162 ac (66 ha) of soils at the processing and disposal sites; however, 133 ac (55 ha) of these soils at and adjacent to the processing site are contaminated and cannot be used for other purposes. If supplemental standards are approved by the NRC and state of Colorado, approximately 112 ac (45 ha) of contaminated soils adjacent to the processing site would not be cleaned up. This area is steeply sloped. The cleanup …
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Environmental Management Assessment of the Stanford Linear Accelerator Center (open access)

Environmental Management Assessment of the Stanford Linear Accelerator Center

None
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Environmental Regulatory Update Table, November--December 1993 (open access)

Environmental Regulatory Update Table, November--December 1993

The Environmental Regulatory Update Table provides information on regulatory of interest to DOE operations and contractor staff with environmental management responsibilities. The table is updated bi-monthly with information from the Federal Register and other sources, including direct contact with regulatory agencies. Each table entry provides a chronological record of the rulemaking process for that initiative with an abstract and a projection of further action.
Date: January 1, 1994
Creator: Houlberg, L. M.; Hawkins, G. T.; Salk, M. S.; Danford, G. S. & Lewis, E. B.
Object Type: Report
System: The UNT Digital Library
[Evolution of Sedimentary Basins--Paradox Basin: Chapters C and D] (open access)

[Evolution of Sedimentary Basins--Paradox Basin: Chapters C and D]

From abstract: The report for document C is about the tectonic trends of the northern part of the Paradox Basin of southeastern Utah and southwestern Colorado, as derived from Landsat multispectral scanner imaging and geophysical and geologic mapping. The report for document D is about an uncontrolled X-band airborn radar-image mosaic that was compiled for the western three-fifths of the Moab 1° x 2° quadrangle of southeastern Utah and southwestern Colorado.
Date: 1994
Creator: Friedman, Jules D.; Case, James E.; Simpson, Shirley L. & Heller, Joan S.
Object Type: Report
System: The UNT Digital Library
Experimental Program Plan for the Waste Isolation Pilot Plant (open access)

Experimental Program Plan for the Waste Isolation Pilot Plant

The US Department of Energy has prepared this Experimental Program Plan for the Waste Isolation Pilot Plant (EPP) to provide a summary of the DOE experimental efforts needed for the performance assessment process for the WIPP, and of the linkages of this process to the appropriate regulations. The Plan encompasses a program of analyses of the performance of the planned repository based on scientific studies, including tests with transuranic waste at laboratory sites, directed at evaluating compliance with the principal regulations governing the WIPP. The Plan begins with background information on the WIPP project, the requirements of the LWA (Land Withdrawal Act), and its objective and scope. It then presents an overview of the regulatory requirements and the compliance approach. Next are comprehensive discussions of plans for compliance with disposal regulations, followed by the SWDA (Solid Waste Disposal Act) and descriptions of activity programs designed to provide information needed for determining compliance. Descriptions and justifications of all currently planned studies designed to support regulatory compliance activities are also included.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Fate of polycyclic aromatic hydrocarbons in plant-soil systems: Plant responses to a chemical stress in the root zone (open access)

Fate of polycyclic aromatic hydrocarbons in plant-soil systems: Plant responses to a chemical stress in the root zone

Under laboratory conditions selected to maximize root uptake, plant tissue distribution of PAH-derived {sup 14}C was largely limited to root tissue of Malilotus alba. These results suggest that plant uptake of PAHs from contaminated soil via roots, and translocation to aboveground plant tissues (stems and leaves), is a limited mechanism for transport into terrestrial food chains. However, these data also indicate that root surface sorption of PAHs may be important for plants grown in soils containing elevated concentration PAHs. Root surface sorption of PAHs may be an important route of exposure for plants in soils containing elevated concentrations of PAHS. Consequently, the root-soil interface may be the site of plant-microbial interactions in response to a chemical stress. In this study, evidence of a shift in carbon allocation to the root zone of plants exposed to phenanthrene and corresponding increases in soil respiration and heterotrophic plate counts provide evidence of a plant-microbial response to a chemical stress. The results of this study establish the importance of the root-soil interface for plants growing in PAH contaminated soil and indicate the existence of plant-microbial interactions in response to a chemical stress. These results may provide new avenues of inquiry for studies of plant …
Date: January 1, 1994
Creator: Hoylman, A. M. & Walton, B. T.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Feasibility study report for the 200-BP-1 operable unit. Revision 1 (open access)

Feasibility study report for the 200-BP-1 operable unit. Revision 1

This feasibility study (FS) examines a range of alternatives and provides recommendations for selecting a preferred altemative for remediating contamination at the 200-BP-1 operable unit. The 200-BP-1 operable unit is located in the center of the Hanford Site along the northern boundary of the 200 East Area. The 241-BY Tank Farm is located immediately to the south of the operable unit. 200-BP-1 is a source operable unit with contaminated soils associated primarily with nine inactive cribs (known as the 216-B cribs). These cribs were used for disposal of low-level radioactive liquid waste from U Plant uranium recovery operations, and waste storage tank condensate from the adjacent 241-BY Tank Farm. The cribs used for disposal of U Plant waste were in operation from 1955--1965, and the cribs used for disposal of tank condensate were in operation from 1965-1975. In addition to the cribs, four unplanned releases of radioactive materials have occurred within the operable unit. Contaminated surface soils associated with the unplanned releases have been consolidated over the cribs and covered with clean soil to reduce contaminant migration and exposure. Discharge of wastes to the cribs has resulted in soil and groundwater contamination. The groundwater is being addressed as part of …
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Final Safety Evaluation Report to license the construction and operation of a facility to receive, store, and dispose of 11e.(2) byproduct material near Clive, Utah (Docket No. 40-8989) (open access)

Final Safety Evaluation Report to license the construction and operation of a facility to receive, store, and dispose of 11e.(2) byproduct material near Clive, Utah (Docket No. 40-8989)

The Final Safety Evaluation Report (FSER) summarizes the US Nuclear Regulatory Commission (NRC) staff`s review of Envirocare of Utah, Inc.`s (Envirocare`s) application for a license to receive, store, and dispose of uranium and thorium byproduct material (as defined in Section 11e.(2) of the Atomic Energy Act of 1954, as amended) at a site near Clive, Utah. Envirocare proposes to dispose of high-volume, low-activity Section 11e.(2) byproduct material in separate earthen disposal cells on a site where the applicant currently disposes of naturally occurring radioactive material (NORM), low-level waste, and mixed waste under license by the Utah Department of Environmental Quality. The NRC staff review of the December 23, 1991, license application, as revised by page changes dated July 2 and August 10, 1992, April 5, 7, and 10, 1993, and May 3, 6, 7, 11, and 21, 1993, has identified open issues in geotechnical engineering, water resources protection, radon attenuation, financial assurance, and radiological safety. The NRC will not issue a license for the proposed action until Envirocare adequately resolves these open issues.
Date: January 1, 1994
Creator: unknown
Object Type: Report
System: The UNT Digital Library