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Efficiency Comparison of Variably-Spaced, Non-Pumped Wells for Filtering Polluted Groundwater
This article investigates the capability of variably-spaced arrays of non-pumped wells, filled with reactive media, to filter a hypothetical contaminant plume.
Date:
2009
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
Oil Production and Groundwater Quality in the Edwards-Trinity Plateau Aquifer, Texas
This article suggests that evaporite dissolution and oilfield brine locally impact the Edwards-Trinity Plateau Aquifer, but the problem is not regionally pervasive.
Date:
November 12, 2003
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
PAN-EARTH Project: Summary of Annual Report 1989-1990
This report is a summary of the PAN-EARTH Project Annual Report from 1989-1990.
Date:
1989/1990
Creator:
Harwell, Mark A.
Object Type:
Report
System:
The UNT Digital Library
Venezuela Mini-Workshops Reports: Caracas and Merida, May 1989: National Problems Caused by Global Climate Change
Reports on Venezuela mini-workshops held in Caracas and Mérida in May 1989 on national problems caused by global climate change.
Date:
May 1989
Creator:
Acevedo, Miguel F.; Tonella, Giorgio & Jaimez, Ramón E.
Object Type:
Report
System:
The UNT Digital Library
PAN-EARTH Sub-Saharan Africa Workshop Report
Report on the PAN-EARTH Sub-Saharan Africa Workshop. This workshop focused on the effects of global climate changes on the agriculture and ecology of the countries of sub-Saharan Africa.
Date:
September 1989
Creator:
Bezuneh, Taye; Harwell, Mark A.; Menyonga, Joseph Mufu; Acevedo, Miguel F.; Ackerman, Thomas P.; Aho, Nestor et al.
Object Type:
Report
System:
The UNT Digital Library
PAN-EARTH/FONAIAP Workshop on Crop Model Training and Calibration
This report discusses a PAN-EARTH / Fondo Nacional de Investigaciones Agropecuarias (FONAIAP) Workshop on Crop Model Training and Calibration.
Date:
November 1989
Creator:
Acevedo, Miguel F.; Andressen, Rigoberto; Azocar, Aura; Bisbal, Evelyn; Comerma, Juan; Corvo, Fernando et al.
Object Type:
Report
System:
The UNT Digital Library
PAN-EARTH/CEACT International Workshop on Climate Variability and Climate Change in Venezuela and the Caribbean Region
Report on an international workshop on climate variability and climate change in Venezuela and the Caribbean region.
Date:
April 1990
Creator:
Acevedo, Miguel F.; Andressen, Rigoberto; Caponi, Claudio; Moreau, Alicia & Robock, Alan
Object Type:
Report
System:
The UNT Digital Library
Impactos Potenciales de los Cambios Climaticos Globales en los Sistemas Agricolas y en los Ecosistemas Terrestres de Venezuela: Resultados Preliminares
Report on the potential impacts of global climate change in the farming systems and terrestrial ecosystems in Venezuela.
Date:
October 1991
Creator:
Acevedo, Miguel F.; Andressen, Rigoberto; Jaimez, Ramón E.; La Cruz, Luis & Maytin, Carlos E.
Object Type:
Report
System:
The UNT Digital Library
Ecological Responses of Venezuelan Savannas to Global Climate Change: Workshop Report
Report from a workshop on ecological responses of Venezuelan savannas to global climate change.
Date:
November 1, 1991
Creator:
Acevedo, Miguel F.; Andressen, Rigoberto; Azocar, Aura; Canales, Josune; Coughenour, Michael B.; García, Carlos et al.
Object Type:
Report
System:
The UNT Digital Library
Assessing potential impacts of CO2 - and deforestation - induced climate change on maize and black bean in Venezuela
Article on assessing potential impacts of CO2 and deforestation induced climate change on maize and black bean in Venezuela.
Date:
1995
Creator:
Acevedo, Miguel F.; Jaimez, Ramón E.; Maytin, Carlos E.; Tonella, Giorgio & Harwell, Mark A.
Object Type:
Article
System:
The UNT Digital Library
Transition and gap models of forest dynamics
Article discussing transition and gap models of forest dynamics.
Date:
November 1, 1995
Creator:
Acevedo, Miguel F.; Urban, D. L. & Ablan, Magdiel
Object Type:
Article
System:
The UNT Digital Library
Hydrogeology Lessons and Exercises for Introductory Physical-Geology Students
This article describes the creation of instruction models for an undergraduate physical-geology course.
Date:
1996
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
Geophysical Prospecting for Oil and Gas Well Effluent
This article describes the evaluation of the utility of an earth resistivity system for detecting drilling effluent at a site in the Trinity Group outcrop zone.
Date:
December 1997
Creator:
Hudak, Paul F. & Maxey, George
Object Type:
Article
System:
The UNT Digital Library
Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course
This article discusses the use of three-dimensional visualization methods to augment traditional contouring methods in an undergraduate ground-water course.
Date:
1998
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
A Graben in the Eagle Ford Shale, Lewisville, Texas
This article describes a graben bounded by normal faults in an outcrop of the Eagle Ford formation within Denton County.
Date:
April 1999
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
Controlling Gully Erosion with Earth Dams in North-Central Texas
This article describes the use of earth dams for controlling gully erosion in part of the Eastern Cross Timbers of North-Central Texas.
Date:
January 2001
Creator:
Hudak, Paul F. & Chadbourne, John
Object Type:
Article
System:
The UNT Digital Library
The Industrial Geography of Toxic Chemical Generation, Release and Management in Texas
This article examines overall trends in toxic chemical generation, releases and management in Texas from 1995 to 1999 within the broad context of sustainable industrial production.
Date:
2001
Creator:
Lyons, Donald
Object Type:
Article
System:
The UNT Digital Library
Creased-Plastic Rock Permeameter for Hydrogeology Students
This article discusses the use of creased-plastic permeameters as an inexpensive way for students to estimate the hydraulic conductivity of local rock aquifers.
Date:
March 2001
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
Growth dynamics of tropical savanna grasses: from individual shoots to plant models
Paper presented at the First Biennial Meeting of the International Environmental Modelling and Software Society in 2002. This paper discusses growth dynamics of tropical savanna grasses from individual shoots to plant models.
Date:
2002
Creator:
Raventós, José; Acevedo, Miguel F. & Segarra, José
Object Type:
Paper
System:
The UNT Digital Library
Lightning, Downed Power Line Form Intriguing Rock Structure in Denton, Texas
This article describes a vitrified soil structure, formed by atmospheric and human activity, possessing characteristics of igneous and metamorphic rocks.
Date:
March 2003
Creator:
Hudak, Paul F. & Maxey, George
Object Type:
Article
System:
The UNT Digital Library
A History of Geography at the University of North Texas
This article provides a history of the Geography Department at the University of North Texas.
Date:
2004
Creator:
Lyons, Donald & Forbes, Bill
Object Type:
Article
System:
The UNT Digital Library
Using GIS technology to identify areas of tuberculosis transmission and incidence
This article discusses using GIS technology to identify areas of tuberculosis transmission and incidence.
Date:
October 13, 2004
Creator:
Moonan, Patrick K.; Bayona, Manuel; Quitugua, Teresa N.; Oppong, Joseph R.; Dunbar, Denise; Jost, Kenneth C. et al.
Object Type:
Article
System:
The UNT Digital Library
Performance Comparison of Passive Structures with Multiple Gates and Funnels for Capturing Contaminated Groundwater
This article describes the evaluation of the capability of passive interceptors with multiple gates for directing the flow of contaminated groundwater.
Date:
September 2007
Creator:
Hudak, Paul F.
Object Type:
Article
System:
The UNT Digital Library
Propuesta metodológica para el control de calidad de datos de precipitación
Article discussing a methodological proposal for the quality control of precipitation data.
Date:
October 23, 2007
Creator:
Ablan, Magdiel; Andressen, Rigoberto; Vargas, Mary Pili & Acevedo, Miguel F.
Object Type:
Article
System:
The UNT Digital Library