Transition and gap models of forest dynamics (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
Object Type: Article
System: The UNT Digital Library
Instrument, System and Method for Automated Low Cost Atmospheric Measurements (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: May 11, 2006
Creator: Acevedo, Miguel F.; Waller, William T. & Nebgen, Gilbert B.
Object Type: Patent
System: The UNT Digital Library
Validation of a Non-Targeted LC-MS Approach for Identifying Ancient Proteins: Method Development on Bone to Improve Artifact Residue Analysis (open access)

Validation of a Non-Targeted LC-MS Approach for Identifying Ancient Proteins: Method Development on Bone to Improve Artifact Residue Analysis

This article discusses validation of the potential of an extraction and characterization approach via application to ancient bone proteins, as part of a larger method-development project for innovation and improvement of liquid chromatography - mass spectrometry analysis of protein residues from cooking pottery.
Date: September 4, 2015
Creator: Barker, Andrew; Dombrosky, Jonathan; Chaput, Dale; Venables, Barney J.; Wolverton, Steven J. & Stevens, Stanley M.
Object Type: Article
System: The UNT Digital Library
Book Review: Winds from the North: Tewa Origins and Historical Anthropology (open access)

Book Review: Winds from the North: Tewa Origins and Historical Anthropology

Book Review of "Winds from the North: Tewa Origins and Historical Anthropology" written by Scott G. Ortman.
Date: November 13, 2014
Creator: Dombrosky, Jonathan
Object Type: Article
System: The UNT Digital Library
TNR and conservation on a university campus: a political ecological perspective (open access)

TNR and conservation on a university campus: a political ecological perspective

Article discussing TNR and conservation on a university campus and a political ecological perspective.
Date: September 25, 2013
Creator: Dombrosky, Jonathan & Wolverton, Steven J.
Object Type: Article
System: The UNT Digital Library
Editorial: Applications of Light Detection and Ranging (LiDAR) in Geosciences (open access)

Editorial: Applications of Light Detection and Ranging (LiDAR) in Geosciences

This article contains an editorial on applications of Light Detection and Ranging (LiDAR) in Geosciences.
Date: August 18, 2012
Creator: Dong, Pinliang
Object Type: Article
System: The UNT Digital Library
LiDAR Data for Characterizing Linear and Planar Geomorphic Markers in Tectonic Geomorphology (open access)

LiDAR Data for Characterizing Linear and Planar Geomorphic Markers in Tectonic Geomorphology

This paper provides a brief review of airborne light detection and ranging (LiDAR) data for characterizing linear and planar geomorphic markers in tectonic geomorphology, including traces of active faults and surface deformation caused by earthquakes. Challenges and opportunities of LiDAR for the study of tectonic geomorphology and coseismic deformation are also discussed.
Date: November 28, 2014
Creator: Dong, Pinliang
Object Type: Article
System: The UNT Digital Library
The Association between Hantavirus Infection and Selenium Deficiency in Mainland China (open access)

The Association between Hantavirus Infection and Selenium Deficiency in Mainland China

This article studies the role of selenium concentration in hemorrhagic fever with renal syndrome (HFRS) caused by hantaviruses, using a multidisciplinary approach combining ecological analysis with preliminary experimental data.
Date: January 20, 2015
Creator: Fang, Liqun; Goeijenbier, Marco; Zuo, Shu-Qing; Wang, Li-Ping; Liang, Song; Klein, Sabra L. et al.
Object Type: Article
System: The UNT Digital Library
A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas (open access)

A Low-Cost GPS-Based Protocol to Create High-Resolution Digital Elevation Models for Remote Mountain Areas

This article describes the use of a low-cost GPS-based protocol to construct a high-resolution digital elevation model for a rugged, remote mountain site in the northern Peruvian Andes.
Date: October 2014
Creator: Fry, Matthew; Ponette-González, Alexandra G. & Young, Kenneth R.
Object Type: Article
System: The UNT Digital Library
Potential Hazards of Wind Energy For Rare, Threatened, and Endangered Birds and Batsin Texas (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.
Object Type: Article
System: The UNT Digital Library
Adjusting Sowing Dates Improved Potato Adaptation to Climate Change in Semiarid Region, China (open access)

Adjusting Sowing Dates Improved Potato Adaptation to Climate Change in Semiarid Region, China

This article examines how potato production can be improved by altering planting date in China’s semiarid region, thus improving potato adaptation to climate change.
Date: April 17, 2017
Creator: Hu, Qi; Yang, Ning; Pan, Feifei; Pan, Xuebiao; Wang, Xiaoxiao & Yang, Pengyu
Object Type: Article
System: The UNT Digital Library
Creased-Plastic Rock Permeameter for Hydrogeology Students (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.
Object Type: Article
System: The UNT Digital Library
Efficiency Comparison of Variably-Spaced, Non-Pumped Wells for Filtering Polluted Groundwater (open access)

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
A Graben in the Eagle Ford Shale, Lewisville, Texas (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.
Object Type: Article
System: The UNT Digital Library
Hydrogeology Lessons and Exercises for Introductory Physical-Geology Students (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.
Object Type: Article
System: The UNT Digital Library
Nitrate and Chloride Concentrations in Groundwater beneath a Portion of the Trinity Group Outcrop Zone, Texas (open access)

Nitrate and Chloride Concentrations in Groundwater beneath a Portion of the Trinity Group Outcrop Zone, Texas

This article discusses a study in which the authors evaluated spatial distributions of nitrate and chloride concentrations in groundwater in an area of north-central Texas with agricultural activity, in addition to oil and natural gas exploration and activity.
Date: 2012
Creator: Hudak, Paul F.
Object Type: Article
System: The UNT Digital Library
Nitrate, Arsenic and Selenium Concentrations in The Pecos Valley Aquifer, West Texas, USA (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.
Object Type: Article
System: The UNT Digital Library
Oil Production and Groundwater Quality in the Edwards-Trinity Plateau Aquifer, Texas (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: November 12, 2003
Creator: Hudak, Paul F.
Object Type: Article
System: The UNT Digital Library
Performance Comparison of Passive Structures with Multiple Gates and Funnels for Capturing Contaminated Groundwater (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.
Object Type: Article
System: The UNT Digital Library
Spatial Distribution of Solutes in Aquifer Outcrop Zones along the Brazos River, East-Central Texas (open access)

Spatial Distribution of Solutes in Aquifer Outcrop Zones along the Brazos River, East-Central Texas

Article discussing the spatial distribution of solutes in aquifer outcrop zones along the Brazos River, East-Central Texas.
Date: January 2011
Creator: Hudak, Paul F.
Object Type: Article
System: The UNT Digital Library
Visualizing Ground-Water-Flow Fields and Contaminant Plumes in an Undergraduate Hydrogeology Course (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.
Object Type: Article
System: The UNT Digital Library
Controlling Gully Erosion with Earth Dams in North-Central Texas (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
Object Type: Article
System: The UNT Digital Library
Geophysical Prospecting for Oil and Gas Well Effluent (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
Object Type: Article
System: The UNT Digital Library
Lightning, Downed Power Line Form Intriguing Rock Structure in Denton, Texas (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
Object Type: Article
System: The UNT Digital Library