UNT Scholarly Works - 59 Matching Results

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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: unknown

Creator: Hudak, Paul F.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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: unknown

Creator: Hudak, Paul F.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Paper

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

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.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Evaluation Of WEPP For Runoff And Sediment Yield Prediction On Natural Gas Well Sites

This article discusses the evaluation of Water Erosion Prediction Project (WEPP) for runoff and sediment yield prediction on natural gas well sites, instead of focusing only on the effects on fields, rangelands, and forests.

Date: 2008

Creator: Wachal, David J.; Harmel, R. Daren; Banks, Kenneth E. & Hudak, Paul F.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Instrument, System and Method for Automated Low Cost Atmospheric Measurements

Patent relating to an instrument, system and method for automated low cost atmospheric measurements.

Date: February 10, 2009

Creator: Acevedo, Miguel F.; Waller, William T. & Nebgen, Gilbert B.

Item Type: Patent

Partner: UNT College of Arts and Sciences

open access

An Updating System for the Gridded Population Database of China Based on Remote Sensing, GIS and Spatial Database Technologies

Describes the development of a Spatial Population Updating System (SPUS) for updating the gridded population database of China based on remote sensing, GIS and spatial database technologies, with a spatial resolution of 1 km by 1 km.

Date: February 20, 2009

Creator: Yang, Xiaohuan; Huang, Yaohuan; Dong, Pinliang; Jiang, Dong & Liu, Honghui

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Spatio-Temporal Distribution of Malaria in Yunnan Province, China

This article describes the use of GIS techniques to conduct temporal and spatial analyses of both P. vivax and P. falciparum malaria to understand the trend and dynamics of transmission, to identify risk periods and areas, and to determine environmental factors associated with increased risk of malaria.

Date: September 1, 2009

Creator: Hui, Feng-Ming; Xu, Bing; Chen, Zhang-Wei; Cheng, Xiao; Liang, Lu; Huang, Hua-Bing et al.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Nitrate, Arsenic and Selenium Concentrations in The Pecos Valley Aquifer, West Texas, USA

This article discusses nitrate, arsenic, and selenium concentrations in the Pecos Valley Aquifer in west Texas in the context of local geology and land use.

Date: November 12, 2009

Creator: Hudak, Paul F.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Book Review:Quantitative Paleozoology

Book Review of "Quantitative Paleozoology" written by R. Lee Lyman.

Date: August 3, 2010

Creator: Wolverton, Steven J.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Book Review: The Pursuit of Ecotopia: Lessons from Indigenous and Traditional Societies for the Human Ecology of Our Modern World

Book Review of "The Pursuit of Ecotopia: Lessons from Indigenous and Traditional Societies for the Human Ecology of Our Modern World" written by Eugene N. Anderson.

Date: August 17, 2010

Creator: Wolverton, Steven J.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Combining Spatial-Temporal and Phylogenetic Analysis Approaches for Improved Understanding on Global H5N1 Transmission

This article reports an interdisciplinary effort that combines the geospatial informatics approach with a bioinformatics approach to form an improved understanding on the transmission mechanisms of H5N1 virus.

Date: October 22, 2010

Creator: Liang, Lu; Xu, Bing; Chen, Yanlei; Liu, Yang; Cao, Wuchun; Fang, Liqun et al.

Item Type: Article

Partner: UNT College of Arts and Sciences

open access

Potential Hazards of Wind Energy For Rare, Threatened, and Endangered Birds and Batsin Texas

This article discusses the potential hazards of wind energy for rare, threatened, and endangered birds and bats in Texas.

Date: 2011

Creator: Graham, T. L. & Hudak, Paul F.

Item Type: Article

Partner: UNT College of Arts and Sciences

UNT Scholarly Works - 59 Matching Results

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Efficiency Comparison of Variably-Spaced, Non-Pumped Wells for Filtering Polluted Groundwater

Oil Production and Groundwater Quality in the Edwards-Trinity Plateau Aquifer, Texas

Transition and gap models of forest dynamics

Hydrogeology Lessons and Exercises for Introductory Physical-Geology Students

Geophysical Prospecting for Oil and Gas Well Effluent

Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course

A Graben in the Eagle Ford Shale, Lewisville, Texas

Controlling Gully Erosion with Earth Dams in North-Central Texas

The Industrial Geography of Toxic Chemical Generation, Release and Management in Texas

Creased-Plastic Rock Permeameter for Hydrogeology Students

Growth dynamics of tropical savanna grasses: from individual shoots to plant models

Lightning, Downed Power Line Form Intriguing Rock Structure in Denton, Texas

A History of Geography at the University of North Texas

Using GIS technology to identify areas of tuberculosis transmission and incidence

Performance Comparison of Passive Structures with Multiple Gates and Funnels for Capturing Contaminated Groundwater

Evaluation Of WEPP For Runoff And Sediment Yield Prediction On Natural Gas Well Sites

Instrument, System and Method for Automated Low Cost Atmospheric Measurements

An Updating System for the Gridded Population Database of China Based on Remote Sensing, GIS and Spatial Database Technologies

Spatio-Temporal Distribution of Malaria in Yunnan Province, China

Nitrate, Arsenic and Selenium Concentrations in The Pecos Valley Aquifer, West Texas, USA

Book Review:Quantitative Paleozoology

Book Review: The Pursuit of Ecotopia: Lessons from Indigenous and Traditional Societies for the Human Ecology of Our Modern World

Combining Spatial-Temporal and Phylogenetic Analysis Approaches for Improved Understanding on Global H5N1 Transmission

Potential Hazards of Wind Energy For Rare, Threatened, and Endangered Birds and Batsin Texas