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Texas Board of Professional Geoscientists Strategic Plan: Fiscal Years 2015-2019 (open access)

Texas Board of Professional Geoscientists Strategic Plan: Fiscal Years 2015-2019

Strategic plan of the Board of Professional Geoscientists for fiscal years 2015-2019 outlining the agency's mission, previous activities, and goals for the next five years.
Date: May 23, 2014
Creator: Texas Board of Professional Geoscientists
System: The Portal to Texas History
Biofuels for sustainable transportation (open access)

Biofuels for sustainable transportation

Biomass is an attractive energy source, and transportation fuels made from biomass offer a number of benefits. Developing the technology to produce and use biofuels will create transportation fuel options that can positively impact the national energy security, the economy, and the environment. Biofuels include ethanol, methanol, biodiesel, biocrude, and methane.
Date: May 23, 2000
Creator: Neufeld, S.
System: The UNT Digital Library
Wind Powering America: America's Wind Power...A Natural Resource (open access)

Wind Powering America: America's Wind Power...A Natural Resource

The Wind Powering America Initiative is a regionally-based effort to increase the use of clean wind energy in the United States over the next two decades. The purpose of this brochure is to provide a brief description of the initiative, its goals, benefits, and strategy as well as a list of contacts for those interested in obtaining more information.
Date: May 23, 2001
Creator: Dougherty, P.
System: The UNT Digital Library
Clean Cities Coalition Awards: Clean Cities Alternative Fuel Information Series Fact Sheet (open access)

Clean Cities Coalition Awards: Clean Cities Alternative Fuel Information Series Fact Sheet

A fact sheet that introduces the winners of the 2001 Clean Cities coalition awards, including the Empire, Movers and Shakers, Gold Star, Few Good Fleets and Madison Avenue awards.
Date: May 23, 2001
Creator: LaRocque, T.
System: The UNT Digital Library
PRESENTATION OF SOLUBILITY DATA : UNITS AND APPLICATIONS. (open access)

PRESENTATION OF SOLUBILITY DATA : UNITS AND APPLICATIONS.

The solubility of gases in water and other aqueous media such as seawater and more concentrated solutions is central to the description of the uptake and reactions of these gases in aerosols, precipitation, surface water and other aqueous media such as the intracellular fluids of plants and animals. It is also pertinent to sampling of soluble atmospheric gases in aqueous medium for analytical purposes. This book presents evaluated summaries of data pertinent to the solubility of gases in aqueous media. This chapter introduces the terminology by which this solubility is described and the pertinent units and presents examples of applications pertinent to atmospheric chemistry. As is seen below, a variety of units have been and continue to be employed for gas solubility data, so some attention must be given to this subject. As this is an IUPAC publication, every effort is made to employ units that are consistent with the International System of Units (Systeme International, SI). However, in IUPAC publications of solubility data it is usual to publish data in the original units in addition to SI units. The consistency of SI makes this system of units convenient for application in atmospheric chemistry and related disciplines. However, as elaborated …
Date: May 23, 2003
Creator: Schwartz, S.
System: The UNT Digital Library
ADDENDUM I : HENRYS LAW CONSTANTS OF OH AND HO2. (open access)

ADDENDUM I : HENRYS LAW CONSTANTS OF OH AND HO2.

The Henry's law type constants of OH and HO{sub 2} have not been experimentally determined for obvious reasons: it is extremely difficult to measure the concentrations of these reactive species in either the gas phase or the aqueous phase, let alone simultaneously in both phases. At a more fundamental level, because these radicals react rapidly in both phases, compared with mass-transfer rates characterizing typical laboratory multi-phase systems, the gas-liquid equilibrium which is necessary for such measurements to be feasible is typically not attainable. Consequently, the Henry's law constants of these radicals are traditionally evaluated from the free energy of solution, {Delta}{sub sol}G{sup 0}(X) accompanying the process of transferring a molecule X from the gas phase, denoted g, to the aqueous phase, a, i.e. X{sub g} {rightleftharpoons} X{sub a} (9.10); using the equation {Delta}{sub sol}G{sup o}(X) = -RT ln k{sub H} (9.11); {Delta}{sub sol}G{sup o}(X) is defined as {Delta}{sub sol}G{sup o}(X) = {Delta}{sub f}G{sup o}(X){sub a} - {Delta}{sub f}G{sup o}(X){sub g} (9.12) where the free energies of formation of X in the gas phase and in the aqueous phase are typically evaluated using thermochemical cycles.
Date: May 23, 2003
Creator: Lee, Y. N.
System: The UNT Digital Library
General Appropriations Act for the 2014-15 Biennium (open access)

General Appropriations Act for the 2014-15 Biennium

Text of bills passed by the Texas Legislature in 2013 that would affect biennial appropriations by the legislature 2014-2015, including the text of the conference committee report on Senate Bill No. 1.
Date: May 23, 2013
Creator: Texas. Legislature.
System: The Portal to Texas History

Oral History Interview with Charles Weldon Burgoon, May 23, 2012

Access: Use of this item is restricted to the UNT Community
Interview with Charles Weldon Burgoon, life-time Denton resident and owner of Weldon's Saddle Shop. The interview includes Burgoon's experiences as a child in Denton, his genealogy, and Denton city and country history. Burgoon gives details about area rodeos, schooling in Denton, his summer job mowing lawns, experience with country living, and other various jobs including leather-working and tooling. He talks about the lack of shotgun shells and metal bathtubs during the Second World War, the courtship and marriage of his wife, the Cowboy Turtle Association, selling hand-made goods at rodeos, the Dallas Sportatorium, and professional wrestling. The interview also includes the opening of Burgoon's saddle shop and western store, Harpool's Farm Store, changes in his saddle shop, and the involvement of his daughter in the saddle shop. Burgoon talks about his son's college years and move to California, rental properties and the effect of the recession, and his thoughts on work ethic. It includes an appendix with photographs, a list detailing the images, and an article on The North Texas State Fair and Rodeo.
Date: May 23, 2012
Creator: Fox, Lisa A. & Burgoon, Charles Weldon
System: The UNT Digital Library