Resource Type

Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008 (open access)

Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008

Annual compilation summarizing data regarding graduates and dropouts in Texas public secondary schools, including historical information and longitudinal analyses, with information about data collection and other related information.
Date: July 2009
Creator: Texas Education Agency. Division of Accountability Research.
System: The Portal to Texas History
Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, District Supplement (open access)

Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, District Supplement

Supplementary compilation summarizing data regarding graduates and dropouts in Texas public secondary schools broken down by school district (alphabetically) and by various district characteristics.
Date: July 2009
Creator: Texas Education Agency. Division of Accountability Research.
System: The Portal to Texas History
Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, District and Campus Supplement (open access)

Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, District and Campus Supplement

Supplementary compilation summarizing data regarding graduates and dropouts in Texas public secondary schools broken down by school district (alphabetically) and by various district characteristics.
Date: July 2009
Creator: Texas Education Agency. Division of Accountability Research.
System: The Portal to Texas History
Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, County Supplement (open access)

Secondary School Completion and Dropouts in Texas Public Schools: 2007-2008, County Supplement

Supplementary compilation summarizing data regarding graduates and dropouts in Texas public secondary schools broken down by counties (alphabetically) and by various demographic characteristics.
Date: July 2009
Creator: Texas Education Agency. Division of Accountability Research.
System: The Portal to Texas History
Grade-Level Retention in Texas Public Schools: 1999-2000 (open access)

Grade-Level Retention in Texas Public Schools: 1999-2000

Annual report of compiled data regarding student retention in Texas public schools, broken down by grade levels, various demographic criteria, and participation in special programs, as well as information regarding data collection and analysis.
Date: July 2002
Creator: Texas Education Agency. Division of Research and Evaluation.
System: The Portal to Texas History
Summary of DWI Involved Accidents in the State of Texas for [the] First Six Months [of] 1999 (open access)

Summary of DWI Involved Accidents in the State of Texas for [the] First Six Months [of] 1999

Semiannual report providing tabular statistical information about motor vehicle accidents in Texas involving DWI (driving while impaired) during 1999, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 20, 2000
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
1999 Texas Rural Land Prices (open access)

1999 Texas Rural Land Prices

Technical report that analyzes rural land markets in Texas and the trends of 1999 while considering future prospects.
Date: July 2000
Creator: Gilliland, Charles E. & Biles, Joseph
System: The Portal to Texas History
Summary of Motorcycle Involved Accidents in the State of Texas for [the] First Six Months [of] 2000 (open access)

Summary of Motorcycle Involved Accidents in the State of Texas for [the] First Six Months [of] 2000

Semiannual report providing tabular statistical information about motor vehicle accidents that involved motorcycles in Texas during calendar year 2000, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 20, 2000
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Summary of Military Driver Involved Accidents in the State of Texas for [the] First Six Months [of] 2000 (open access)

Summary of Military Driver Involved Accidents in the State of Texas for [the] First Six Months [of] 2000

Annual report providing tabular statistical information about motor vehicle accidents involving military drivers in Texas during 2000, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 20, 2000
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Summary of All Reported Accidents in the State of Texas for [the] First Six Months [of] 2001 (open access)

Summary of All Reported Accidents in the State of Texas for [the] First Six Months [of] 2001

Semiannual report providing tabular statistical information about motor vehicle accidents in Texas during 2001, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 2001
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Summary of All Reported Accidents in the State of Texas for [the] First Six Months [of] 2000 (open access)

Summary of All Reported Accidents in the State of Texas for [the] First Six Months [of] 2000

Semiannual report providing tabular statistical information about motor vehicle accidents in Texas during 2000, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 20, 2000
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Joint Groundwater Monitoring and Contamination Report: 2006 (open access)

Joint Groundwater Monitoring and Contamination Report: 2006

Annual report compiling information about required groundwater monitoring activities and cases of contamination by state-regulated activities during the YYYY calendar year. Includes tables with the enforcement status of each case of contamination.
Date: July 2007
Creator: Texas Groundwater Protection Committee
System: The Portal to Texas History
Summary of All Reported Accidents in Rural Areas of Texas for [the] First Six Months [of] 2001 (open access)

Summary of All Reported Accidents in Rural Areas of Texas for [the] First Six Months [of] 2001

Semiannual report providing tabular statistical information about motor vehicle accidents in rural areas of Texas during 2001, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 2001
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Summary of All Reported Accidents in Rural Areas of Texas for [the] First Six Months [of] 2000 (open access)

Summary of All Reported Accidents in Rural Areas of Texas for [the] First Six Months [of] 2000

Semiannual report providing tabular statistical information about motor vehicle accidents in rural areas of Texas during 2000, with data broken out by various criteria including number of persons, locations, types of accidents, time of day, and other factors.
Date: July 20, 2000
Creator: Texas. Department of Public Safety. Accident Records Bureau.
System: The Portal to Texas History
Summary: Brazos River Authority, Texas; Water/Sewer (open access)

Summary: Brazos River Authority, Texas; Water/Sewer

Summary report profiling the credit rating for the Brasoz River Authority finances and investments, providing rationale, outlook, and related research for the new credit rating.
Date: July 21, 2009
Creator: Chapman, Theodore & Bryce, Russel
System: The Portal to Texas History
Texas Racing Commission Annual Report: 2001 (open access)

Texas Racing Commission Annual Report: 2001

Annual report of the Texas Racing Commission describing goals, activities, and accomplishments during fiscal year 2001
Date: July 17, 2002
Creator: Texas Racing Commission
System: The Portal to Texas History
Texas Racing Commission Annual Report: 1999 (open access)

Texas Racing Commission Annual Report: 1999

Annual report of the Texas Racing Commission describing goals, activities, and accomplishments during the fiscal year 1999.
Date: July 11, 2000
Creator: Texas Racing Commission
System: The Portal to Texas History
Texas Construction and Maintenance Report: July 2000 (open access)

Texas Construction and Maintenance Report: July 2000

Monthly report documenting contracts for road construction and maintentance in Texas, organized by county and district. It includes information about each project including contractor, dates, costs, and other relevant data.
Date: July 1, 2000
Creator: Texas. Department of Transportation. Construction Division.
System: The Portal to Texas History
Special Report on Farm Loan Restructuring (open access)

Special Report on Farm Loan Restructuring

July report of the U.S. Congressional Oversight Panel describing their activities and findings regarding farm loan restructuring, including sections on agriculture markets, and farm credit markets.
Date: July 21, 2009
Creator: United States. Congressional Oversight Panel.
System: The UNT Digital Library
Rapid Qualitative Risk Assessment for Contaminant Leakage From Coal Seams During Underground Coal Gasification and CO2 Injection (open access)

Rapid Qualitative Risk Assessment for Contaminant Leakage From Coal Seams During Underground Coal Gasification and CO2 Injection

One of the major risks associated with underground coal gasification is contamination of local aquifers with a variety of toxic compounds. It is likely that the rate, volume, extent, and concentrations of contaminant plumes will depend on the local permeability field near the point of gasification. This field depends heavily on the geological history of stratigraphic deposition and the specifics of stratigraphic succession. Some coals are thick and isolated, whereas others are thinner and more regionally expressed. Some coals are overlain by impermeable units, such as marine or lacustrine shales, whereas others are overlain by permeable zones associated with deltaic or fluvial successions. Rapid stratigraphic characterization of the succession provides first order information as to the general risk of contaminant escape, which provides a means of ranking coal contaminant risks by their depositional context. This risk categorization could also be used for ranking the relative risk of CO{sub 2} escape from injected coal seams. Further work is needed to verify accuracy and provide some quantification of risks.
Date: July 2, 2004
Creator: Friedmann, S J
System: The UNT Digital Library
Development of a Cummins ISL Natural Gas Engine at 1.4g/bhp-hr NOx + NMHC Using PLUS Technology: Final Report (open access)

Development of a Cummins ISL Natural Gas Engine at 1.4g/bhp-hr NOx + NMHC Using PLUS Technology: Final Report

NREL subcontractor report describes Cummins Westport, Inc.'s development of an 8.9 L natural gas engine (320 hp, 1,000 ft-lb peak torque) with CARB emissions certification of 1.4 g/bhp-hr NOx + NMHC.
Date: July 1, 2005
Creator: Kamel, M. M.
System: The UNT Digital Library
Gridley Ethanol Demonstration Project Utilizing Gasification Technology: Feedstock Supply Plan; March 15, 2004 (open access)

Gridley Ethanol Demonstration Project Utilizing Gasification Technology: Feedstock Supply Plan; March 15, 2004

The report describes a Feedstock Supply Plan for the proposed Gridley Ethanol Demonstration Project to be located in the City of Gridley Industrial Park in Gridley, California. This report also includes information on the establishment of the required infrastructure required for collecting approximately 113,000 Bone Dry Tons (BDT) annually for the proposed facility. Using the Pearson Technology from Aberdeen, Mississippi, and the related engineering assumptions for required feedstock, it is estimated that the proposed Gridley Ethanol Project will use approximately 113,000 BDT of rice straw to produce approximately up to 20 million gallons of ethanol annually, and/or process steam and or electricity. Based on TSS's survey of planted rice acreage in the Sacramento Valley, a total of 379,765 acres of rice are grown within a 30-mile radius of the Gridley site and that 759,530 BDT of recoverable rice straw are generated annually. This volume of rice straw is 6.7 times the 113,000 BDT of tot al feedstock needed by the proposed Gridley facility. Sufficient infrastructure exists with additional market potential for further private market infrastructure expansion in California and the Northwest (Oregon, Washington and Idaho) to collect the annual feedstock requirement of 113,000 BDT for the proposed Gridley Ethanol Demonstration …
Date: July 1, 2004
Creator: unknown
System: The UNT Digital Library
Level densities and gamma-ray strength functions in 170,171,172-Yb (open access)

Level densities and gamma-ray strength functions in 170,171,172-Yb

Level densities and radiative strength functions in {sup 171}Yb and {sup 170}Yb nuclei have been measured using the {sup 171}Yb({sup 3}He{sup 3}He{gamma}){sup 171}Yb and {sup 171}Yb({sup 3}He,{alpha}{gamma}){sup 170}Yb reactions. New data on {sup 171}Yb are compared to a previous measurement for {sup 171}Yb from the {sup 172}Yb({sup 3}He,{alpha}{gamma}){sup 171}Yb reaction. Systematics of level densities and radiative strength functions in {sup 170,171,172}Yb are established. The entropy excess in {sup 171}Yb relative to the even-even nuclei {sup 170,172}Yb due to the unpaired neutron quasiparticle is found to be approximately 2k{sub B}. Results for the radiative strength function from the two reactions lead to consistent parameters characterizing the ''pygmy'' resonances. Pygmy resonances in the {sup 170,172}Yb populated by the ({sup 3}He,{alpha}) reaction appear to be split into two components for both of which a complete set of resonance parameters are obtained.
Date: July 28, 2004
Creator: Agvaanluvsan, U.; Schiller, A.; Becker, J.; Bernstein, L.; Garrett, P.; Guttormsen, M. et al.
System: The UNT Digital Library
CT Scan of NASA Booster Nozzle (open access)

CT Scan of NASA Booster Nozzle

We scanned a Booster Nozzle for NASA with our 9 meV LINAC, AmSi panel scanner. Three scans were performed using different filtering schemes and different positions of the nozzle. The results of the scan presented here are taken from the scan which provided the best contrast and lowest noise of the three. Our inspection data shows a number of indications of voids in the outer coating of rubber/carbon. The voids are mostly on the side of the nozzle, but a few small voids are present at the ends of the nozzle. We saw no large voids in the adhesive layer between the Aluminum and the inner layer of carbon. This 3D inspection data did show some variation in the size of the adhesive layer, but none of the indications were larger than 3 pixels in extent (21 mils). We have developed a variety of contour estimation and extraction techniques for inspecting small spaces between layers. These tools might work directly on un-sectioned nozzles since the circular contours will fit with our tools a little better. Consequently, it would be useful to scan a full nozzle to ensure there are no untoward degradations in data quality, and to see if our …
Date: July 27, 2004
Creator: Schneberk, D; Perry, R & Thompson, R
System: The UNT Digital Library