Resource Type

Hydrogel Tracer Beads: The Development, Modification, and Testing of an Innovative Tracer for Better Understanding LNAPL Transport in Karst Aquifers

The goal of this specific research task is to develop proxy tracers that mimic contaminant movement to better understand and predict contaminant fate and transport in karst aquifers. Hydrogel tracer beads are transported as a separate phase than water and can used as a proxy tracer to mimic the transport of non-aqueous phase liquids (NAPL). They can be constructed with different densities, sizes & chemical attributes. This poster describes the creation and optimization of the beads and the field testing of buoyant beads, including sampling, tracer analysis, and quantitative analysis. The buoyant beads are transported ahead of the dissolved solutes, suggesting that light NAPL (LNAPL) transport in karst may occur faster than predicted from traditional tracing techniques. The hydrogel beads were successful in illustrating this enhanced transport.
Date: January 1, 2012
Creator: Amanda Laskoskie, Harry M. Edenborn, and Dorothy J. Vesper
System: The UNT Digital Library

Investigation of the carbon dioxide sorption capacity and structural deformation of coal

Due to increasing atmospheric CO2 concentrations causing the global energy and environmental crises, geological sequestration of carbon dioxide is now being actively considered as an attractive option to mitigate greenhouse gas emissions. One of the important strategies is to use deep unminable coal seams, for those generally contain significant quantities of coal bed methane that can be recovered by CO2 injection through enhanced coal bed natural gas production, as a method to safely store CO2. It has been well known that the adsorbing CO2 molecules introduce structural deformation, such as distortion, shrinkage, or swelling, of the adsorbent of coal organic matrix. The accurate investigations of CO2 sorption capacity as well as of adsorption behavior need to be performed under the conditions that coals deform. The U.S. Department of Energy-National Energy Technology Laboratory and Regional University Alliance are conducting carbon dioxide sorption isotherm experiments by using manometric analysis method for estimation of CO2 sorption capacity of various coal samples and are constructing a gravimetric apparatus which has a visual window cell. The gravimetric apparatus improves the accuracy of carbon dioxide sorption capacity and provides feasibility for the observation of structural deformation of coal sample while carbon dioxide molecules interact with coal …
Date: January 1, 2010
Creator: Hur, Tae-Bong; Fazio, James; Romanov, Vyacheslav & Harbert, William
System: The UNT Digital Library

New National Wind Potential Estimates for Modern and Near-Future Turbine Technologies

Recent advancements in utility-scale wind turbine technology and pricing have vastly increased the potential land area where turbines can be deployed in the United States. This presentation quantifies the new developable land potential (e.g., capacity curves), visually identifies new areas for possible development (e.g., new wind resource maps), and begins to address deployment barriers to wind in new areas for modern and future turbine technology.
Date: January 1, 2014
Creator: Roberts, J. O.
System: The UNT Digital Library

Piensa en ROSA cuando compres estos alimentos especificos

Flyer advertising WIC approved items. The left side of the flyer shows a grocery store shelf with pink WIC tags next to the prices of the items shown.
Date: January 2015
Creator: Texas WIC
System: The Portal to Texas History

I'm A Proud Dad: Breastmilk Keeps My Baby Healthy and Strong

A poster saying that Dad's should be proud of mothers feeding their babies breast milk.
Date: January 2015
Creator: Texas. Bureau of WIC Nutrition.
System: The Portal to Texas History

Piensa En Rosa Cuando Compres Estos Alimentos Específicos

Flyer advertising WIC approved items. The left side of the flyer shows a grocery store shelf with pink WIC tags next to the prices of the items shown.
Date: January 2015
Creator: Texas. Bureau of WIC Nutrition.
System: The Portal to Texas History

Go For Breakfast, Go For Gold

A poster advertising the school breakfast week Olympics, March 5-9th.
Date: [2007-01-04..2014-11-16]
Creator: Texas. Department of Agriculture.
System: The Portal to Texas History

My Plate. My Tray. My Health.

This document provides information on how to divide ones plate or tray healthily.
Date: [2007-01..2014-11]
Creator: Texas. Department of Agriculture.
System: The Portal to Texas History

Rapid Field Measurement of Dissolved Inorganic Carbon Based on CO{sub 2} Analysis

Dissolved inorganic carbon (DIC) is commonly measured in water and is an important parameter for understanding carbonate equilibrium, carbon cycling, and water-rock interaction. While accurate measurements can be made in the analytical laboratory, we have developed a rapid, portable technique that can be used to obtain accurate and precise data in the field as well.
Date: January 1, 2012
Creator: VESPER, DJ, Edenborn, Harry
System: The UNT Digital Library

Newsmap for the Armed Forces : Demobilization

Front: Text and illustrations highlight the three phases of the demobilization plan. Back: A message from General Eisenhower (from an address delivered at Ottawa, 10 January 1946).
Date: January 28, 1946
Creator: [United States.] Army Information Branch.
System: The UNT Digital Library

Newsmap for the Armed Forces : End of a myth

Front: The text highlights the methods by which Japan adopted democractic principals after the war ended. Map: a typical Japanese village on Echigo Plain. Photographs: Images of Hirohito dressed in royal robes and Western style clothing Back: The 1946 calendar. Phrase: Soldiers' deposits pay 4% interest : see your personnel officer.
Date: January 14, 1946
Creator: [United States.] Army Information Branch.
System: The UNT Digital Library

Newsmap for the Armed Forces : Moscow conference decisions

Front: Text describes 5 Moscow conference decisions. Maps: Moscow conference decisions as reflected on the global map. Includes photograph of Ernest Bevin (Britain), V. M. Molotov (Russia) and James F. Byrnes (U.S.) Back: Reenlistment. List of reasons to reenlist. Charts of income and retirement income for enlisted classes.
Date: January 7, 1946
Creator: [United States.] Army Information Branch.
System: The UNT Digital Library

Newsmap for the Armed Forces : UNO, 51 Nations Unite For Peace

Front: The text highlights the founding of the UNO. Map: UNO members, their colonies and territories. Photographs: the opening session of the UNO at Central Hall, London, 10 January, 1945; American delegates to the UNO in conference. Back: Illustration of a sailor and French ships accompany text describing how the French fleet was scuttled at Toulan--destroying the harbor and surrounding installations--to avoid use by the Germans.
Date: January 21, 1946
Creator: [United States.] Army Information Branch.
System: The UNT Digital Library

Newsmap. Monday, January 3, 1944 : week of December 22 to December 29, 1943, 225th week of the war, 107th week of U.S. participation

Front: Text describes action on various war fronts: New Britain, Air offensive, USSR, Italy, Scharnhorst, Command. Maps: Central Italy showing rivers and roads, Distance from London to the coast of France near Boulogne, Coastline of northern Scandinavia. Photographs: American 155mm gun fires on German positions at Mignano; American soldiers temporarily reside in holes on Venafro Ridge; Equipment retreating Germans used to tear up railroad tracks; Allied troops clear the torn up tracks to use the road bed as a highway; An LST lands at Mono Island. Back: Color map of northeast New Guinea/New Britain.
Date: January 3, 1944
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. Monday, January 4, 1943 : week of December 25 to January 1

Front: Text describes action on various war fronts: North Africa, Command, Libya, New Guinea, Solomons, Burma, Russia, Fr. Somaliland. Large world map is keyed to text and illustrates time zones around the world. Includes inset maps: Indonesia -- Rostov region [USSR]. Photographs: Blimp patrol -- Supplies for Guadalcanal -- Along the road to Tunisia. Back: The Nerve System of the Army: text, illustration, and photographs show contributions of the Signal Corps to the war effort.
Date: January 4, 1943
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. Monday, January 10, 1944 : week of December 29, 1943 to January 5, 1944, 226th week of the war, 108th week of U.S. participation

Front: Text describes action on various war fronts: U.S.S.R., Southwest Pacific, Italy, Air offensive Maps: Central Italy, Rumania/Poland, New Britain Island./ Inset maps: Cassino region; Chieti region. Photographs: Delivering supplies to troops in Central Italy, Gen. Eisenhower with Sir Charles Poetal and Sir Arthur Tedder after the Tehran conference, Gen. Sir Bernard L. Montgomery, and Gen. Sir Alan Brooke inspect Nazi prisoners on the Italian front in New Zealand; Germans prepare to evacuate the Crimea, Landing craft are protected by B-25 medium bombers at Arawe. Back: Illustration and photographs show the many ways Army nurses serve.
Date: January 10, 1944
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. Monday, January 11, 1943 : week of January 1 to January 8

Front: Text describes action on various war fronts: Rabaul, Solomons, Pacific, Wake, New Guinea, Burma, North Africa, Russia, Aleutians. Large world map is keyed to text and illustrates time zones around the world. Includes inset maps: Tunisia; USSR. Photographs: Japanese Bull's eye [a Nip carrier making a perfect circle trying to escape in the Battle of Midway]; "Kamerad" in Tunisia; Waiting for actions on a U.S. carrier; "General winter". Back: "Learn to Recognize These Vehicles" poster gives identifying features and illustrations of various heavy tanks and self-propelled artillery.
Date: January 11, 1943
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. Monday, January 18, 1943 : week of January 8 to January 15

Front: Text describes action on various war fronts: New Guinea, Solomons, Tunisia, Burma, Libya, Europe, Russia, supply. Large world map is keyed to text and illustrates time zones around the world. Inset maps: [New Guinea] -- [Tunisia] -- [U.S.S.R.] Photographs: Southwest Pacific bombing mission; Trophies of war; Navy scout boards its cruiser. Back:"Learn to Recognize These Vehicles : Medium Tanks and Self-Propelled Artillery" poster gives identifying features and illustrations of various vehicles.
Date: January 18, 1943
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. Monday, January 25, 1943 : week of January 15 to January 22

Front: Text describes action on various war fronts: Tripoli, Western Europe, Guadalcanal, New Guinea, Pacific and Far East, Russia, Chile, Iraq. Large world map is keyed to text and illustrates time zones around the world. Inset maps: Tunisia/Libya ; Russian Front. Photographs: North Africa; Forward positions: Guadalcanal; Not in "Mein Kampf" [retreating German panzers struggling through mud]; Jap ships feel U.S. air blows. Back: Poster illustrating Italian Navy uniforms and insignia. Includes Italian pronunciation chart.
Date: January 25, 1943
Creator: [United States.] Army Orientation Course.
System: The UNT Digital Library

Newsmap. For the Armed Forces. 277th week of the war, 159th week of U.S. participation

Front: Text describes action on various war fronts: German offensive gains momentum, "Greatest Japanese Defeat," Soviet forces in action, Fighting bitter on Italian front. Maps: [German offensive] -- Mindoro -- Philippine Islands -- Leyte, Samar battle area -- Czechoslovakia, Hungary border -- Northern Italy near Bologna. Back: 1945 calendar with advice: "Every day be careful what you say or write!"
Date: January 1, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
System: The UNT Digital Library

Newsmap. For the Armed Forces. 278th week of the war, 160th week of U.S. participation

Front: Text describes action on various war fronts: Jap-Held Island Hammered from Air, Philippines take Allied Aerial Blows, Allies Blunt German Western Front Drive, Battle Rages Inside Budapest. Maps: Burma, India, China -- Iwo-Jima -- Distance from Japan to Saipan -- Philippine targets -- Belgium region -- Central Europe -- Eastern front. Back: Map of Germany and its approaches.
Date: January 8, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
System: The UNT Digital Library

Newsmap. For the Armed Forces. 279th week of the war, 161st week of U.S. participation

Front: Text describes action on various war fronts: Allies score multiple gains in Burma; Luzon hammered from air-superforts active; German bulge compressed; new Philippine landings. Maps: Pacific action; [Burma]; steps to Luzon; Luzon invasion; Counter-offensives. Back: Two black and white aerial photographs of Duren, Germany: before and after.
Date: January 15, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
System: The UNT Digital Library

Newsmap. For the Armed Forces. 280th week of the war, 162nd week of U.S. participation

Front: Text describes action on various war fronts: U.S. aircrafts invade enemy waters, American troops penetrate Luzon, Allies Strike German Perimeter, Red Army on the Move. Maps: U.S. aircrafts invade enemy waters -- Western front salient -- Burma -- American troops penetrate Luzon -- Road to Manila -- Soviet offensive. Back: Color map of Sumatra and Malay states
Date: January 22, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
System: The UNT Digital Library