An analysis of the tritium content in fish from Upper Three Runs Creek (open access)

An analysis of the tritium content in fish from Upper Three Runs Creek

In November of 1988 the F/H-area effluent treatment facility (ETF) began releasing treated waste water to Upper Three Runs Creek. Previous to that time, there has been minimal discharge of plant waste water to this tributary of the Savannah River. The ETF is designed to remove the toxic and radioactive waste materials from the effluent stream and to meet the discharge limits of the South Carolina Department of Health and Environmental Control (SCDHEC). The only radioactive nuclide not removed by the process is tritium. Tritium, an isotope of hydrogen, is chemically associated with the water molecules in the waste stream and can not be economically removed at this time. The objective of this study was to determine the relationship between the concentration of tritium in the stream water and the concentration of tritium in the fish. Fish collections were made at two locations. The most upstream location was 50 meters downstream from the SRS Road C bridge. This is immediately downstream of the effluent discharge pipe from the ETF. The other location was at the bridge of SRS Road A (SC Highway 125). The water is removed from the fish by freeze drying under vacuum. This study suggests that, on …
Date: May 2, 1991
Creator: Murphy, C. E. Jr.
Object Type: Report
System: The UNT Digital Library
Tank 241-BY-111, cores 168 and 171 analytical results for the final report (open access)

Tank 241-BY-111, cores 168 and 171 analytical results for the final report

This document is the final laboratory report for Tank 241-BY-111. Push mode core segments were removed from risers 15 and 12A between August 13, 1996, and September 3, 1996. Segments were received and extruded at 222-S Laboratory. Analyses were performed in accordance with Tank 241-BY-111 Rotary Mode Core Sampling and Analysis Plan (TSAP) (Kruger, 1996) and Safety Screening Data Quality Objective (DQO) (Dukelow, et al., 1995). None of the subsamples submitted for total alpha activity (AT) or differential scanning calorimetry (DSC) analyses exceeded the notification limits stated in DQO. Two cores of nine segments were expected from this tank. Sampling problems prevented the acquisition of complete cores. Attachment 1 illustrates subsamples generated in the laboratory for analysis and identifies their sources. This reference also relates tank farm identification numbers to their corresponding 222-S Laboratory Information Management System (LIMS) sample numbers.
Date: May 2, 1997
Creator: Nuzum, J. L.
Object Type: Report
System: The UNT Digital Library
Automatically processed alpha-track radon monitor (open access)

Automatically processed alpha-track radon monitor

An automatically processed alpha-track radon monitor is provided which includes a housing having an aperture allowing radon entry, and a filter that excludes the entry of radon daughters into the housing. A flexible track registration material is located within the housing that records alpha-particle emissions from the decay of radon and radon daughters inside the housing. The flexible track registration material is capable of being spliced such that the registration material from a plurality of monitors can be spliced into a single strip to facilitate automatic processing of the registration material from the plurality of monitors. A process for the automatic counting of radon registered by a radon monitor is also provided.
Date: May 2, 1991
Creator: Langner, G. H. Jr.
Object Type: Patent
System: The UNT Digital Library
Project C-361 engineers` flow sketch and process description, metal conversion facilities for comment issue (open access)

Project C-361 engineers` flow sketch and process description, metal conversion facilities for comment issue

The Metal Conversion Process described herein is designed to handle the combined output of decontaminated uranium from both the Redox and T.B.P. processes. Thus the design rate is 13-1/8 short tons per day. The bulk of the equipment is to be installed in the presently unused 224-U Building. The feed storage tanks, the gas absorber and gas cooler will be outside but adjacent to this building. The process has been divided into two steps: acid recovery and uranyl nitrate concentration; and uranyl nitrate conversion. The major items of equipment and flows thru the plant are shown on Engineers` Flow Sketches, numbered SK-2-50005, and Sk-2-50006.
Date: May 2, 1950
Creator: Frame, J. M. & Bragg, C. G.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: KP-0078 (open access)

Texas Attorney General Opinion: KP-0078

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Ken Paxton, regarding a legal question submitted for clarification: Administration of funds received through the federal Resources and Ecosystems Sustainability, Tourist Opportunities, and Revived Economies of the Gulf Coast States Act (RQ-0064-KP).
Date: May 2, 2016
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: KP-0079 (open access)

Texas Attorney General Opinion: KP-0079

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Ken Paxton, regarding a legal question submitted for clarification: Administration and audit of accounts maintained by a county sheriff (RQ-0065-KP).
Date: May 2, 2016
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
85th Texas Legislature, Regular Session, House Bill 89, Chapter 1 (open access)

85th Texas Legislature, Regular Session, House Bill 89, Chapter 1

Bill introduced by the Texas House of Representatives relating to state contracts with and investments in companies that boycott Israel.
Date: May 2, 2017
Creator: Texas. Legislature. House of Representatives.
Object Type: Legislative Document
System: The Portal to Texas History
Congressional Staff: A Selected Bibliography (open access)

Congressional Staff: A Selected Bibliography

This report is a selected bibliography of works about congressional staff.
Date: May 2, 1972
Creator: Kravitz, Walter
Object Type: Report
System: The UNT Digital Library
History and Development of Water Resources: A Select Bibliography (open access)

History and Development of Water Resources: A Select Bibliography

This report is a bibliography on History and Development of Water Resources.
Date: May 2, 1969
Creator: Boswell, Elizabeth M.
Object Type: Report
System: The UNT Digital Library
International prohibition of the use of chemical and biological weapon: A survey of United states policy. 1969 (open access)

International prohibition of the use of chemical and biological weapon: A survey of United states policy. 1969

This report is about the U.S Policy on chemical and biological warfare before world war 11.
Date: May 2, 1969
Creator: Gellner, Charles R
Object Type: Report
System: The UNT Digital Library
United States Relations With the Soviet Union, 1960-1970 (open access)

United States Relations With the Soviet Union, 1960-1970

This report outlines the United State's relationship with the Soviet Union throughout the 1960's.
Date: May 2, 1972
Creator: Mihalchenko, Barbara
Object Type: Report
System: The UNT Digital Library
Legal Status of Unions and Collective Bargaining in the Armed Forces (open access)

Legal Status of Unions and Collective Bargaining in the Armed Forces

None
Date: May 2, 1977
Creator: Vincent E. Treacy
Object Type: Report
System: The UNT Digital Library
The Social Security Retirement Test (open access)

The Social Security Retirement Test

This report the social security retirement test.
Date: May 2, 1978
Creator: Crowley, Francis J.
Object Type: Report
System: The UNT Digital Library
From Slip Law to United States Code: A Guide to Federal Statutes for Congressional Staff (open access)

From Slip Law to United States Code: A Guide to Federal Statutes for Congressional Staff

This report provides an overview of federal statutes in their various forms, as well as basic guidance for congressional staff interested in researching statutes.
Date: May 2, 2018
Creator: Tarnay, Eva M.
Object Type: Report
System: The UNT Digital Library
Texas Preventable Disease News, Volume 52, Number 9, May 2, 1992 (open access)

Texas Preventable Disease News, Volume 52, Number 9, May 2, 1992

Newsletter of the Texas Bureau of Disease Control and Epidemiology discussing the news, activities, and events of the organization and other information related to health in Texas.
Date: May 2, 1992
Creator: Texas. Bureau of Disease Control and Epidemiology.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
U.S. Circuit and District Court Nominations During President Trump's First Year in Office: Comparative Analysis with Recent Presidents (open access)

U.S. Circuit and District Court Nominations During President Trump's First Year in Office: Comparative Analysis with Recent Presidents

This report provides statistics related to the nomination and confirmation of U.S. circuit and district court nominees during the first year of the Trump presidency, as well as during the first year of each of his three immediate predecessors: Presidents Barack Obama, George W. Bush, and Bill Clinton.
Date: May 2, 2018
Creator: McMillion, Barry J.
Object Type: Report
System: The UNT Digital Library
Computer simulations of a 1/5-scale experiment of a Mark I boiler water reactor pressure-suppression system under hypothetical LOCA conditions (open access)

Computer simulations of a 1/5-scale experiment of a Mark I boiler water reactor pressure-suppression system under hypothetical LOCA conditions

The CHAMP computer code was employed to simulate a plane-geometry cross section of a Mark I boiling water reactor toroidal pressure suppression system air discharge experiment under hypothetical loss-of-coolant accident conditions. The experiments were performed at the Lawrence Livermore Laboratory on a /sup 1///sub 5/-scale model of the Peach Bottom Nuclear Power Plant.
Date: May 2, 1978
Creator: Edwards, L.L.
Object Type: Report
System: The UNT Digital Library
Revegetation Following Artificial Disturbance. Three Year Progress Report, June 1, 1975--February 28, 1978 (open access)

Revegetation Following Artificial Disturbance. Three Year Progress Report, June 1, 1975--February 28, 1978

The purpose of the study was to look at some of the potential problems associated with reseeding or reclamation in the buffer zone at the Rocky Flats nuclear weapons plant near Golden, Colorado. During the time covered by this report, another contract dealing with the Grasslands Irradiation Site was transferred to this contract. It was proposed that plant sensitivity to an internal alpha dose, such as might be encountered on Pu contaminated or uranium mine mill tailing contaminated soils, be measured using chromosome aberrations as the end point. This three year report is divided into two subproject reports; one dealing with the Rocky Flats work and one dealing with the grasslands irradiation study. The objectives of the first study were to determine a rapid and feasible method of revegetation;determine a revegetation method such that the vegetation will revert to a natural system as rapidly as possible; and develop a predictive model for soil movement by wind during the revegetation period. The results of the second investigation to date are as follows. There was no change in diversity over the last 3 year period. There was no change in coefficient of community over the last 3 year period. There was no …
Date: May 2, 1978
Creator: Fraley, L. Jr.
Object Type: Report
System: The UNT Digital Library
Fluid loads on LOFT DTT shrouds located in reactor vessel downcomer and DTT thermal loads during nuclear LOCE (open access)

Fluid loads on LOFT DTT shrouds located in reactor vessel downcomer and DTT thermal loads during nuclear LOCE

A thermal analysis was performed on a LOFT drag disc turbine (DTT) for a nuclear LOCE. Thermal gradients through the DTT shroud and turbine body, and temperature differences between body and shroud were calculated. This was done to determine the possible need for additional stress analyses of the DTT shroud to body welds based on thermal loads for a nuclear LOCE.
Date: May 2, 1978
Creator: Kyllingstad, G.
Object Type: Report
System: The UNT Digital Library
Survey of vibration amplitudes throughout the linac (open access)

Survey of vibration amplitudes throughout the linac

The magnitude of vibrations of the Linac structure due to on site disturbances, such as cooling towers, pumps, generators, Highway 280 overpass traffic, is of interest. CN-263, for example, discusses tolerances of random (i.e., uncorrelated) quad jitter and suggests that amplitudes should not exceed 0.7 microns rms. This note describes the results of a series of measurements carried out in the summer of 1983. In general, the tolerance is not exceeded, but there appears not to be a good safety factor at low frequencies.
Date: May 2, 1984
Creator: Werner, K.L.
Object Type: Report
System: The UNT Digital Library
Assessment of fire hazards in buildings housing fusion energy experiments (open access)

Assessment of fire hazards in buildings housing fusion energy experiments

A number of materials in and within the proximity of buildings housing fusion energy experiments (FEE) were analyzed for their potential fire hazard. The materials used in this study were mostly: electrical and thermal insulations. The fire hazard of these materials was assessed in terms of their ease of ignition, heat release rate, generation of smoke, and the effect of thermal environment on the combustion behavior. Several fire protection measures for buildings housing the (FEE) projects are analyzed and as a result of this study are found to be adequate for the near term.
Date: May 2, 1978
Creator: Alvares, N. & Lipska, A.
Object Type: Article
System: The UNT Digital Library
Decentralized energy planning and consensus in energy policy (open access)

Decentralized energy planning and consensus in energy policy

This paper explores the following three propositions and their relationships: (1) that, in our pluralistic policymaking environment, we cannot solve our nation's energy problems unless we can reach agreement among a diverse group of interested parties about specific actions; (2) that, short of a manifest emergency, such a consensus is difficult to reach unless the scale of the decision-making unit is relatively small; and therefore (3) that one of the keys to an effective energy policy in the United states is to rely heavily on local and regional energy planning and decision-making. First, the paper reviews our problem of irresolution and its roots, and it summaries the policy options for resolving it. Then it explores one of those options, decentralized planning, in a little more detail. Finally, it offers some speculations about the viability of a decentralized approach to energy planninng.
Date: May 2, 1980
Creator: Wilbanks, T.J.
Object Type: Article
System: The UNT Digital Library
Damage measurements on optical materials for use in high-peak-power lasers (open access)

Damage measurements on optical materials for use in high-peak-power lasers

Recently, we have expanded our efforts to develop state-of-the-art optical components for use in large-scale, high-peak-power, solid state lasers. Laser-induced damage to many of these components sets critical constraints on construction costs and limits the peak powers attainable in current and proposed devices. Increasing the damage threshold whenever possible by improving materials fabrication technology is therefore the ultimate goal of our work. Our research has resulted in an extensive database of laser-damage measurements. We present summaries of these measurements with particular emphasis on those taken at 1064 nm and 355 nm.
Date: May 2, 1990
Creator: Rainer, F.; Brusasco, R. M.; Campbell, J. H.; DeMarco, F. P.; Gonzales, R. P.; Kozlowski, M. R. et al.
Object Type: Article
System: The UNT Digital Library
Fracture mechanics evaluation of some LOFT blowdown system and primary coolant coldleg welds (open access)

Fracture mechanics evaluation of some LOFT blowdown system and primary coolant coldleg welds

Fracture mechanics evaluations were performed for three welds in the LOFT blowdown system and one weld in the LOFT primary coolant system. Because the applied stress is not known, a sensitivity analysis was run. The assumed initial defect size was one that had a small probability of being missed; applied stresses of 68.9, 137.8, 206.7, and 344.8 MPa were used. It was found that at the lowest stress (68.9 MPa or 10 ksi) the number of cycles from the initial size to rupture was over 6 x 10/sup 6/. The current calculations indicate that with the worst crack configuration--depth-to-length ratio (a/2c) of 0.10--about 1000 cycles with a peak stress of 227.5 MPa (33 ksi) will be needed to propagate the 0.5 x 5.1 cm (0.2 x 2.0 in.) crack to failure.
Date: May 2, 1978
Creator: Nagata, P. K.
Object Type: Report
System: The UNT Digital Library