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Full-Text Articles in Physical Sciences and Mathematics

Idealization In Scientific Explanation, Robert Batterman, Nicolas Fillion, Robert Moir, James Overton Mar 2010

Idealization In Scientific Explanation, Robert Batterman, Nicolas Fillion, Robert Moir, James Overton

Research Day (Arts & Humanities, FIMS, and Education)

Many phenomena pose interesting “fundamental” questions for both physics and philosophy of science. Understanding and explanation often seem to require non-Galilean, essential idealizations. But idealizations are false. This fact suggests that we need to give up on the view that truth is a necessary condition for explanation.


Poster Session, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Poster Session, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • River Basins of Kentucky, Dan Carey, Kentucky Geological Survey
  • An Initial Prioritization Approach for Potential Agricultural Best Management Practice Implementation Based on Subwatershed Indicators and Expert Knowledge, Brian Lee and Corey Wilson, Dept Landscape Architecture, UK
  • Locating Karst Conduits in Cane Run Watershed of Central Kentucky Using Electrical Resistivity Methods, Junfeng Zhu and others, Kentucky Geological Survey
  • Identification of DNA Biomarkers for Determining Sources of Fecal Pollution in Water, Rick Fowler and others, WATERS Laboratory, WKU
  • Integrating Participatory Communication and Structured Public Involvement Processes to Better Address Superfund Issues: The Paducah Gaseous Diffusion Plant Future State …


Session 2c, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 2c, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • A Field Protocol for Measuring the Hydrogeomorphic Effects of Land-Use Conversion in Northern Kentucky Streams, Robert Hawley, Sustainable Streams, LLC, Louisville
  • Subwatershed Clustering Based on Geomorphic and Human Induced Landscape Modifications: The Licking River Basin, Brian Lee and Corey Wilson, Dept Landscape Architecture, UK, and others
  • Updating the National Hydrography Dataset in a Dynamic Land Cover Change Environment: The Case of the Elusive Water Bodies in Kentucky’s Eastern Coal Field Region, Demetrio Zourarakis, KY Div of Geographic Info, Frankfort
  • Relationships Associated with Land Cover and the Macroinvertebrate Community of Northern Kentucky Watersheds, Matthew Wooten, SD1 and …


Session 2b, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 2b, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Outer Scaling Method for Velocity Profile Collapse in Gravel-Bed Rivers, Brian Belcher, Beaver Creek Hydrology, LLC and James Fox, Civil Engineering, UK
  • Water Availability Tool for Environmental Resources (WATER), Jeremy Newson, USGS Kentucky Water Science Center
  • Methods for Estimating Low-Flow Frequencies of Unregulated Streams in Kentucky, Gary Martin and Leslie Arihood, USGS Kentucky Water Science Center
  • Investigation of the Surface Fine Grained Laminae Using a Watershed Scale Sediment Transport Model, Joseph Russo and Jimmy Fox, Dept of Civil Engineering, UK


Session 2a, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 2a, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Millcreek Elementary Stream & Wetlands Restoration Project & Outdoor Classroom, Carol Hanley, Tracy Farmer Institute for Sustainability & the Environment, UK
  • Southern Region 4-H2O Ambassador Program, Ashley Osborne, Cooperative Extension Service, UK
  • Oldham County Fiscal Court Leads Watershed Planning Effort, Beth Stuber and others, Oldham County Fiscal Court
  • Update on Lexington’s Consent Decree, Richard Walker and others, Tetra Tech


Session 1c, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 1c, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Quantifying the Soil Carbon Uptake Rate in Reclaimed Appalachia Mine Soil, Peter Acton and others, Dept of Civil Engineering, UK
  • Modeling of CO2-Water-Rock Interactions in Mississippian Sandstone and Carbonate Reservoirs of Kentucky, Anne Schumacher and others, Dept Earth and Environmental Sciences, UK
  • Brine Chemistry in the Illinois and Appalachian Basins of Kentucky – Implications for Geologic Carbon Sequestration, Marty Parris and others, KGS
  • Reconnaissance of Selenium Occurrence and Bioaccumulation in the Eastern Kentucky Coal Field, Alex Fogle, KGS


Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 1b, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • A Nutrient Monitoring Project for the Pennyroyal Ecoregion of Kentucky, Justin Smith, Center for Water Resource Studies, WKU
  • Feature Correction Tools Developed for Rural Water District Map Correction, Karla Andrew, Center for Water Resource Studies, WKU
  • Bridging the Gap into the Water Industry, Christal Wade, Center for Water Resource Studies, WKU
  • Deployment of Sensor Networks for Monitoring Water Quality Using Rule-Based Expert Systems in GIS, Paige Davenport and others, Center for Water Resource Studies, WKU


Session 1a, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Session 1a, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • The Western Deeps – 3D Graphic Models of Deep Aquifers in the Western Coal Field, Andrew Kellie, Dept Industrial & Engineering Technology, Murray State University
  • Locating Karst Conduits in Cane Run Watershed of Central Kentucky Using Electrical Resistivity Methods, Junfeng Zhu and others, KGS
  • New Groundwater Resources Map for Kentucky, Bart Davidson and Alex Fogle, KGS
  • Impact of Rainfall Amount, Intensity, and Time Lag on Leaching Behavior of a Surface-Applied Bromide Tracer, Ole Wendroth and others, Dept. of Plant and Soil Sciences, UK


Plenary Session, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Plenary Session, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

  • Evaluating the Impact of Hemlock Woolly Adelgid Invasion on Headwater Streams, Joshua Adkins and Lynne Reiske-Kinney, Dept of Entomology, UK
  • Effects of Roundup® Exposure on Behavior and Reproductive Function in a Pond-Breeding Salamander, Catherine Aubee and Howard Whiteman, Dept of Biological Sciences, Murray State University


Proceedings Of 2010 Kentucky Water Resources Annual Symposium, Kentucky Water Resources Research Institute, University Of Kentucky Mar 2010

Proceedings Of 2010 Kentucky Water Resources Annual Symposium, Kentucky Water Resources Research Institute, University Of Kentucky

Kentucky Water Resources Annual Symposium

This conference was planned and conducted as part of the state water resources research annual program with the support and collaboration of the Department of the Interior, U.S. Geological Survey and the University of Kentucky Research Foundation, under Grant Agreement Number 06HQGR0087.

The views and conclusions contained in this document and presented at the symposium are those of the abstract authors and presenters and should not be interpreted as necessarily representing the official policies, either expressed or implied, of the U.S. Government or other symposium organizers and sponsors.


Photo Highlights Of The 30th Kentucky Alfalfa Conference, Kentucky Alfalfa Conference Feb 2010

Photo Highlights Of The 30th Kentucky Alfalfa Conference, Kentucky Alfalfa Conference

Kentucky Alfalfa and Stored Forage Conference

No abstract provided.


How We Produce & Market Alfalfa Hay, Clayton Geralds Feb 2010

How We Produce & Market Alfalfa Hay, Clayton Geralds

Kentucky Alfalfa and Stored Forage Conference

No abstract provided.


Growing Alfalfa For Wildlife, Don Ball Feb 2010

Growing Alfalfa For Wildlife, Don Ball

Kentucky Alfalfa and Stored Forage Conference

Alfalfa has long been recognized as a superb forage crop, which is why it is widely grown for dairy cattle, horses, sheep, and many other types of domesticated forage-consuming animals. Reasons for its popularity include wide adaptation, excellent nutritive value, good yield potential, perennial growth habit, a long growing season, and the fact that (in association with Rhizobium bacteria) it is a nitrogen-fixing legume that does not require periodic applications of nitrogen fertilizer.


Alfalfa Varieties For The Future, Joe Bouton Feb 2010

Alfalfa Varieties For The Future, Joe Bouton

Kentucky Alfalfa and Stored Forage Conference

When breeding tomorrow’s alfalfa varieties, most groups employ a model of combining traditional plant breeding with biotechnology tools in order to incorporate useful traits. In this model, the conventional variety development process will be the method of choice for most traits where breeders have traditionally made progress such as adaptation, heading date, disease and insect resistance, general persistence conditions such as grazing and traffic tolerance, and even yield. It has been very successful in adding economic value to the forage and livestock operations of many producers (Bouton 2007). These traditionally developed varieties will also be used as the germplasm platform …


Do's And Don'ts In Grazing Alfalfa, Ken Johnson Feb 2010

Do's And Don'ts In Grazing Alfalfa, Ken Johnson

Kentucky Alfalfa and Stored Forage Conference

I want to discuss some of the issues in a talk I presented nearly twenty years ago. At that point we had been grazing Alfalfa about eight years and made some general remarks about the concerns I had at the time. I will look at these as presented then and how the thoughts may have changed.


Is There A Benefit To Alfalfa Balage?, Gary Bates Feb 2010

Is There A Benefit To Alfalfa Balage?, Gary Bates

Kentucky Alfalfa and Stored Forage Conference

Making hay in the mid-South has always been a difficult process. High humidity and rainfall often make drying a long, tedious, if not impossible proposition. Over the last few years there has been an increased interest in making round bale silage, or balage, from forage crops. Fermenting alfalfa for storage has several advantages and disadvantages over regular haymaking systems.


Alfalfa Hay For Horses, Robert Coleman Feb 2010

Alfalfa Hay For Horses, Robert Coleman

Kentucky Alfalfa and Stored Forage Conference

When horse owners consider hay for their animals, a number of criteria are generally considered. Of major importance is the hay must be free of mold and dust. It needs to contain nutrients needed by the horse and it must be palatable. If these criteria are met, the type of hay should not matter. However, that is not the case with many horse owners. When discussing the selection of hay, many owners first consider the type of hay. Can it be alfalfa or should it be a grass or how about a mix of grass and a legume. If a …


Value Of Alfalfa In Rotation, S. Ray Smith Feb 2010

Value Of Alfalfa In Rotation, S. Ray Smith

Kentucky Alfalfa and Stored Forage Conference

There are about 23 million acres of alfalfa in the US. Alfalfa plus other hay is the most valuable crop in the US, behind only corn and soybeans. In Kentucky alfalfa is planted on over 300,000 acres and is an economically important crop for beef and dairy farmers, cash hay producers, and provides tremendous benefits for subsequent crops. There are also many non-agricultural benefits to alfalfa.


Advances In Alfalfa Seed Coatings, Bill Talley Feb 2010

Advances In Alfalfa Seed Coatings, Bill Talley

Kentucky Alfalfa and Stored Forage Conference

The volume of alfalfa being sold as coated seed has been in the growth mode for several years. This growth is being fueled by greater acceptance from the producer, as well as the many value added components that are now labeled and being offered as seed treatments. Originally seed coatings were looked at as a better way to deliver rhizobia to insure plant nodulation. This is still one goal, but many more value added components are now labeled that offer better plant protection, increased water absorption, enhanced germination, and micro-nutrient availability, as well as insect and parasite control. Another area …


Kentucky Alfalfa Conference Reflections After 30 Years, Garry D. Lacefield Feb 2010

Kentucky Alfalfa Conference Reflections After 30 Years, Garry D. Lacefield

Kentucky Alfalfa and Stored Forage Conference

This event today marks the 30th consecutive year we have come together for a full day’s conference featuring "Alfalfa - Queen of the Forages" as the theme and focal point. Only one other state (California) in the U.S. has such an annual event.


Foreword And Recipients Of Kentucky Alfalfa Awards [2010], Garry D. Lacefield, Christi L. Forsythe Feb 2010

Foreword And Recipients Of Kentucky Alfalfa Awards [2010], Garry D. Lacefield, Christi L. Forsythe

Kentucky Alfalfa and Stored Forage Conference

No abstract provided.


An Analytical And Numerical Treatment Of The Carter Constant For Inclined Elliptical Orbits About A Massive Kerr Black Hole, Peter Komorowski, Sree Ram Valluri, Martin Houde Feb 2010

An Analytical And Numerical Treatment Of The Carter Constant For Inclined Elliptical Orbits About A Massive Kerr Black Hole, Peter Komorowski, Sree Ram Valluri, Martin Houde

WORLDiscoveries Research Showcase

In an extreme binary black hole system, an orbit will increase its angle of inclination (i) as it evolves in Kerr spacetime. We focus our attention on the behaviour of the Carter constant (Q) for near-polar orbits. The value of Q for bound orbits is non-negative; and an increase in Q corresponds to an increase in i. For a Schwarzschild black hole, the polar orbit represents the boundary between the prograde and retrograde orbits at which Q is at its maximum value. The introduction of spin (S = |J|/M2) to the massive black hole causes this boundary, or Abutment, to …


Understanding The Impact Of Climate Change Media Messages, Susanna Priest Feb 2010

Understanding The Impact Of Climate Change Media Messages, Susanna Priest

2010 Annual Nevada NSF EPSCoR Climate Change Conference

7 PowerPoint slides Convener: Nick Lancaster, DRI Session 6: Bridging the Gap- Interdisciplinary Science to Connect Biophysical and Social Dimensions of Climate Change Abstract: -Energy and (in the state of Nevada) water conservation are linked to mitigation of, and adaption to, climate change. -However, these links are not immediate, and individuals may feel powerless to control the future climate. -Further, Nevada residents are less likely than other Americans to believe climate change is “a very serious problem” (50% versus 62%; Maibach, 2008)


Losing The Lake: Designing An Educational Computer Game On Water Resources In Southern Nevada, Michael Nussbaum, Gale Sinatra, Frederick C. Harris, Sergiu Dascalu, Sajjad Ahmad, Kent J. Crippen, Marissa Owens Feb 2010

Losing The Lake: Designing An Educational Computer Game On Water Resources In Southern Nevada, Michael Nussbaum, Gale Sinatra, Frederick C. Harris, Sergiu Dascalu, Sajjad Ahmad, Kent J. Crippen, Marissa Owens

2010 Annual Nevada NSF EPSCoR Climate Change Conference

30 PowerPoint slides Convener: Nick Lancaster, DRI Session 6: Bridging the Gap- Interdisciplinary Science to Connect Biophysical and Social Dimensions of Climate Change Abstract: To design and test an educationally useful computer game to educate middle- and high-school students, and the general public, about water and sustainability + effect of climate change on those


Local Land Use Scenario Formulation Using The Ipcc Sres Climate Change Scenarios Within Nevada, Scott Bassett Feb 2010

Local Land Use Scenario Formulation Using The Ipcc Sres Climate Change Scenarios Within Nevada, Scott Bassett

2010 Annual Nevada NSF EPSCoR Climate Change Conference

23 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: -Develop a methodology for downscaling SRES for use in land use drivers at a regional scale (metropolitan city scale) -Integrate land use drivers into urban growth models (UGMs) and land use change models -Link land use based demand models with river operations to assess potential future water allocations


The Scaling Impact Of Hydrologic Processes On The Integrated Response In Large River Basins, Zhongbo Yu Feb 2010

The Scaling Impact Of Hydrologic Processes On The Integrated Response In Large River Basins, Zhongbo Yu

2010 Annual Nevada NSF EPSCoR Climate Change Conference

21 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: -Hydrologic change in response to the climatic variability (i.e., global warming) -Impacts at global, national or regional scales -Coupled, efficient model systems -Large-scale impacts vs. small-scale hydrology -Needs to bridge the gaps among various scales


Regional Climate Modeling Methodological And Experimental Designs, John F. Mejia Feb 2010

Regional Climate Modeling Methodological And Experimental Designs, John F. Mejia

2010 Annual Nevada NSF EPSCoR Climate Change Conference

21 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: This task aims to implement and develop transportable methodologies to improve the applicability of GCMs in climate impact, developing and using a state-of-the-art RCM based in WRF, and to provide these results to the research, education and decision making community.


Dynamical And Statistical Regional Climate Modeling Downscaling, Darko Koracin Feb 2010

Dynamical And Statistical Regional Climate Modeling Downscaling, Darko Koracin

2010 Annual Nevada NSF EPSCoR Climate Change Conference

17 PowerPoint slides Convener: Darko Koracin, DRI Session 5: Climate Modeling Abstract: -Provide improved regional climate models to get accurate climate trends in Nevada (inputs to hydrological models; parameterization of land atmosphere land-interactions; aerosol contribution to climate; feedback interactions among atmosphere, hydrology, and ecological processes; linking physical and economic models) -Assess future resources, variability, uncertainties, and socio-economic impact. Focus on water demand and supply in rural and urban Nevada. Select critical areas model for prediction applications. -Assess impact of climate change on air quality and urbanization -Provide an integrated GIS system (Geoinformatics) for water, energy and energy, economic parameters -Collaborate …


Waterfall Fire Interpretive Trail: Community College Fellowship, Mike Sady, Jay Arnone, Ann Bollinger, Alice Sady Feb 2010

Waterfall Fire Interpretive Trail: Community College Fellowship, Mike Sady, Jay Arnone, Ann Bollinger, Alice Sady

2010 Annual Nevada NSF EPSCoR Climate Change Conference

20 PowerPoint slides Convener: Franco Biondi, UNR & Michael Young, DRI Session 4: Ecological Change and Water Resources Abstract: Plant Surveys take place at each Study Site along the trail at intervals during the Spring and Summer. There are eight study sites that contain 3 plots each staked 2m x 2m square.


Water Source Partitioning For Shrubland Transpiration Using Innovative Field Methods, Dale A. Devitt, Michael Young, Matthew S. Lachniet, Jeremy Koonce, Amanda Wagner, Brian M. Bird, J. Healey Feb 2010

Water Source Partitioning For Shrubland Transpiration Using Innovative Field Methods, Dale A. Devitt, Michael Young, Matthew S. Lachniet, Jeremy Koonce, Amanda Wagner, Brian M. Bird, J. Healey

2010 Annual Nevada NSF EPSCoR Climate Change Conference

37 PowerPoint slides Convener: Franco Biondi, UNR & Michael Young, DRI Session 4: Ecological Change and Water Resources Abstract: -Climate change models predict a decline in precipitation over the next few decades throughout much of the southwest. -Such change has the potential to shift water uptake dynamics of phreatophytes -If groundwater pumping also occurs, the impact of climate change could be exacerbated. -A better understanding of the forces that drive the coupling and decoupling of phreatophytes to groundwater is needed.