Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2003

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 691 - 720 of 8166

Full-Text Articles in Entire DC Network

Water Quality Sampling, Analysis And Annual Load Determinations For Tss, Nitrogen And Phosphorus At The Wyman Road Bridge On The White River, Marc Nelson, Wade Cash Nov 2003

Water Quality Sampling, Analysis And Annual Load Determinations For Tss, Nitrogen And Phosphorus At The Wyman Road Bridge On The White River, Marc Nelson, Wade Cash

Arkansas Water Resources Center Technical Reports

A water quality sampling station was installed at the Wyman Road Bridge just below the confluence of the three main forks of the Upper White River in January 2000. This station is coordinated with the USGS gaging station at the same location. This station was instrumented to collect samples at sufficient intervals across the hydrograph to accurately estimate the flux of total suspended solids, nitrogen and phosphorus into the upper end of Beaver Lake from the Upper White River.


Water Quality Sampling, Analysis And Annual Load Determinations For Tss, Nitrogen And Phosphorus At The Washington County Road 195 Bridge On The West Fork Of The White River, Marc Nelson, Wade Cash Nov 2003

Water Quality Sampling, Analysis And Annual Load Determinations For Tss, Nitrogen And Phosphorus At The Washington County Road 195 Bridge On The West Fork Of The White River, Marc Nelson, Wade Cash

Arkansas Water Resources Center Technical Reports

A water quality sampling station was installed at the Washington County Road 195 Bridge on the West Fork of the White River just above the confluence of the three main forks of the Upper White River in December 2001. The Quality Assurance Project Plan (QAPP) was approved by EPA Region Six on March 2002 and sampling was begun at that time. This station is coordinated with a USGS gauging station at the same location. This station was instrumented to collect samples at sufficient intervals across the hydrograph to accurately estimate the flux of total suspended solids, nitrogen and phosphorus into …


2002 Pollutant Loads Kings River Near Berryville, Arkansas, Marc Nelson, Wade Cash Nov 2003

2002 Pollutant Loads Kings River Near Berryville, Arkansas, Marc Nelson, Wade Cash

Arkansas Water Resources Center Technical Reports

An automatic sampler and a USGS gauging station were established in 1998 and water quality sampling was begun in 1999 on the Kings River near Berryville, Arkansas. Continuous stage and discharge measurements and frequent water quality sampling have been used to determine pollutant concentrations and loads in the river. This report presents the results from the sampling and analysis for January 1, 2002 to December 31, 2002.


Fisheries Research Report No. 146 - Catch Composition Of The Western Australian Temperate Demersal Gillnet And Demersal Longline Fisheries, 1994 To 1999, Rory Mcauley, Colin Simpfendorfer Nov 2003

Fisheries Research Report No. 146 - Catch Composition Of The Western Australian Temperate Demersal Gillnet And Demersal Longline Fisheries, 1994 To 1999, Rory Mcauley, Colin Simpfendorfer

Fisheries Research Reports

Catch composition data were collected from Western Australia’s temperate demersal gillnet and demersal longline fisheries, between Eucla and Geraldton, over a five-year period from July 1994 to June 1999. Results were compared to Department of Fisheries catch records compiled from fishers’ monthly catch returns. Discarded bycatch of several species was estimated by bootstrapping their observed catch rates. Dusky shark, Carcharhinus obscurus, gummy shark, Mustelus antarcticus, whiskery shark, Furgaleus macki, and Port Jackson shark, Heterodontus portusjacksoni, were identified as the main components of the fisheries’ catch, however, catches were found to vary regionally. School shark, Galeorhinus galeus, dogfish of the family …


Acid-Base Properties Of Aluminum In A Hardwood Forest Soil (Or: Acid Rain Is Dead…), Chris E. Johnson Nov 2003

Acid-Base Properties Of Aluminum In A Hardwood Forest Soil (Or: Acid Rain Is Dead…), Chris E. Johnson

Civil and Environmental Engineering - All Scholarship

No abstract provided.


Geosciences Newsletter- 2003, Department Of Geosciences Nov 2003

Geosciences Newsletter- 2003, Department Of Geosciences

Geological and Environmental Sciences News

Vol. 1, No. 28

  • Dear Alumni and Friends
  • Faculty News
  • Department News
  • Awards and Graduations
  • Alumni News
  • Field Trips
  • Donations


Ua35/1 Doers & Deeds, Volume 2, Issue 2, Wku Provost Nov 2003

Ua35/1 Doers & Deeds, Volume 2, Issue 2, Wku Provost

WKU Administration Documents

Newsletter created by the WKU Provost & Vice President of Academic Affairs to highlight the activities of faculty, staff and alumni.


Campus Connection, November 2003, Vol. 5 No. 5, California State University, Monterey Bay Nov 2003

Campus Connection, November 2003, Vol. 5 No. 5, California State University, Monterey Bay

Campus Connection

Seeing Under The Sea -- Grand Opening!(Patricia and Robert Chapman Science Academic Center) -- The President Is Negotiating With KIDNAPPERS -- Manage Our Waste And Assure Our Future -- Pieces Of History Installed -- Win The Otter Seal Of Accessibility -- These Worms Aren't In Your Backyard -- "Nature-Friendly" Building -- Extended Education Program Bridges The Cultural Divide -- Enjoy Hawaiian Guitar Music At Its Best --Alegria -- Top Ten Reasons Why People Get Parking Tickets On Campus -- Good News For Upward Bound Program -- New CSUMB Employees -- Promotions & Transfers -- One-Year Anniversaries -- New Foundation Employees …


Remember The Past… Live The Future! Alumni Recognition Luncheon, Texas A&M University-Commerce Nov 2003

Remember The Past… Live The Future! Alumni Recognition Luncheon, Texas A&M University-Commerce

Browse All Subject Files

A color program for an Alumni Recognition Luncheon held during Homecoming week at Texas A&M University-Commerce. It includes biographical information for award winners Gary Don Finney, Alton L. Biggs, and James Ragland.


Understanding And Confronting Species Uncertainty In Biology And Conservation, Jody Hey, Robin Waples, Michael L. Arnold, Roger K. Butlin, Richard G. Harrison Nov 2003

Understanding And Confronting Species Uncertainty In Biology And Conservation, Jody Hey, Robin Waples, Michael L. Arnold, Roger K. Butlin, Richard G. Harrison

United States Department of Commerce: Staff Publications

Recent essays on the species problem have emphasized the commonality that many species concepts have with basic evolutionary theory. Although true, such consensus fails to address the nature of the ambiguity that is associated with species-related research. We argue that biologists who endure the species problem can benefit from a synthesis in which individual taxonomic species are used as hypotheses of evolutionary entities. We discuss two sources of species uncertainty: one that is a semantic confusion, and a second that is caused by the inherent uncertainty of evolutionary entities. The former can be dispelled with careful communication, whereas the latter …


Semantic E-Workflow Composition, Jorge Cardoso, Amit P. Sheth Nov 2003

Semantic E-Workflow Composition, Jorge Cardoso, Amit P. Sheth

Kno.e.sis Publications

Systems and infrastructures are currently being developed to support Web services. The main idea is to encapsulate an organization's functionality within an appropriate interface and advertise it as Web services. While in some cases Web services may be utilized in an isolated form, it is normal to expect Web services to be integrated as part of workflow processes. The composition of workflow processes that model e-service applications differs from the design of traditional workflows, in terms of the number of tasks (Web services) available to the composition process, in their heterogeneity, and in their autonomy. Therefore, two problems need to …


20th Annual Reception Bibliography, 2002-2003, Leonard H. Axe Library Nov 2003

20th Annual Reception Bibliography, 2002-2003, Leonard H. Axe Library

Bibliographies

Since 1984, Leonard H. Axe Library at Pittsburg State University has honored book authors and other creators for their outstanding scholarship and contributions to their fields.


Minimality Of Solution Update In Conflict Resolution: An Application Of Revision Programming To Von Neumann-Morgenstern Approach, Inna Pivkina, Vladik Kreinovich Nov 2003

Minimality Of Solution Update In Conflict Resolution: An Application Of Revision Programming To Von Neumann-Morgenstern Approach, Inna Pivkina, Vladik Kreinovich

Departmental Technical Reports (CS)

In a 1944 book that started game theory (and mathematical approach to conflict resolution), von Neumann and Morgenstern proposed the notion of a solution. When the situation changes, the old solution is often no longer a solution, so it needs to be updated. In practical applications, it is usually desirable to keep the solution change "minimal" in some reasonable sense. We show that for a seemingly straightforward formalization of this minimality, checking whether a change is minimal is NP-hard. We also show that by representing the notion of a solution as a collection of revision rules, we can produce a …


A Necessary Evil: Proposition 16 And Its Impact On Academics And Athletics In The Ncaa, Jeffrey M. Waller Nov 2003

A Necessary Evil: Proposition 16 And Its Impact On Academics And Athletics In The Ncaa, Jeffrey M. Waller

DePaul Journal of Sports Law

No abstract provided.


Review Of "Liquid Crystals: Fundamentals" By S. Singh, Peter J. Collings Nov 2003

Review Of "Liquid Crystals: Fundamentals" By S. Singh, Peter J. Collings

Physics & Astronomy Faculty Works

No abstract provided.


Sorption Of Phosphorus By Soils : How It Is Measured In Western Australia, Michael D A Bolland, D G. Allen, N J. Barrow Nov 2003

Sorption Of Phosphorus By Soils : How It Is Measured In Western Australia, Michael D A Bolland, D G. Allen, N J. Barrow

Bulletins 4000 -

Most soils used for agriculture in Western Australia had insufficient indigenous native phosphorus P for the introduced agricultural plant species used in the region so fertiliser P had to be applied. This bulletin covers how water-soluble P WSP fertilisers are made, and how the P in the fertilisers dissolves and reacts with soil in the year of application and in the years after application, how soils sorb P and procedures and soil tests used to estimate the capacity of soils to sorb P.


Reforming Elementary Science Teacher Preparation: What About Extant Teaching Beliefs?, Julie A. Thomas, Jon E. Pedersen Nov 2003

Reforming Elementary Science Teacher Preparation: What About Extant Teaching Beliefs?, Julie A. Thomas, Jon E. Pedersen

Department of Teaching, Learning, and Teacher Education: Faculty Publications

A common maxim in the educational profession is that one teaches the way one is taught. Indications are that preservice teachers' beliefs, attitudes, and practices may be linked to previous experiences. Calderhead and Robson (1991) underscored this concern by asserting that teachers use good teachers as models for developing their own images as teachers. Others have argued that the images held by teachers are used as frames of reference for their own teaching practices. In this article, preservice teachers' perceptions of themselves as science teachers are examined. The assertion is made that a long history of stereotypical science learning experiences—in …


The Information Edge - Library Newsletter - Fall 2003 Issue, Karen Desantis Ed. Nov 2003

The Information Edge - Library Newsletter - Fall 2003 Issue, Karen Desantis Ed.

University Library Newsletter

OpenURL, Federated Search Tools, One-Stop Shop and Why Libraries are Crazy About Them
Changing Library Instruction Sessions to Complement the New Core
Gone Fishin': Librarian Thomas Snyder Retires After 30 Years of Service
Proquest Update! New Enhancements & Features - Fall 2003
Hello My Name is...


Using Cesium 137 To Understand Recent In Cave Sedimentation In The Tongass National Forest, Southeast Alaska, William Curry Nov 2003

Using Cesium 137 To Understand Recent In Cave Sedimentation In The Tongass National Forest, Southeast Alaska, William Curry

Masters Theses & Specialist Projects

Removal of vegetation and subsequent erosion in karst regions such as central Kentucky or southeastern Alaska often leads to increased sedimentation in karst features such as caves and dolines. This sedimentation can impact the ground water by altering flow paths and the bio-geochemistry of the karst aquifer itself. Various methodologies have been used to obtain quantitative erosion and sedimentation rates for surface areas in karst and non-karst settings, but few quantitative studies have taken place in caves. The purpose of this study is to examine the effects of timber harvesting and development upon the caves and karst of southeastern Alaska …


Towards (Semi-) Automatic Generation Of Bio-Medical Ontologies, Vipul Kashyap, Cartic Ramakrishnan, Thomas Rindflesch Nov 2003

Towards (Semi-) Automatic Generation Of Bio-Medical Ontologies, Vipul Kashyap, Cartic Ramakrishnan, Thomas Rindflesch

Kno.e.sis Publications

The design and construction of domain specific ontologies and taxonomies requires allocation of huge resources in terms of cost and time. These efforts are human intensive and we need to explore ways of minimizing human involvement and other resources. In the biomedical domain, we seek to leverage resources such as the UMLS1 Metathesaurus and NLP-based applications such as MetaMap2 in conjunction with statistical clustering techniques, to (partially) automate the process. This is expected to be useful to the team involved in developing MeSH and other biomedical taxonomies to identify gaps in the existing taxonomies, and to be able to quickly …


Evidence Of The Zn Vacancy Acting As The Dominant Acceptor In N-Type Zno, F. Tuomisto, V. Ranki, K. Saarinen, David C. Look Nov 2003

Evidence Of The Zn Vacancy Acting As The Dominant Acceptor In N-Type Zno, F. Tuomisto, V. Ranki, K. Saarinen, David C. Look

Physics Faculty Publications

We have used positron annihilation spectroscopy to determine the nature and the concentrations of the open volume defects in as-grown and electron irradiated (Eel=2   MeV, fluence 6×1017   cm-2) ZnO samples. The Zn vacancies are identified at concentrations of [VZn]≃2×1015   cm-3 in the as-grown material and [VZn]≃2×1016   cm-3 in the irradiated ZnO. These concentrations are in very good agreement with the total acceptor density determined by temperature dependent Hall experiments. Thus, the Zn vacancies are dominant acceptors in both as-grown and irradiated ZnO.


Methods For Estimating Long-Distance Dispersal, Ran Nathan, Gad Perry, James T. Cronin, Allan E. Strand, Michael L. Cain Nov 2003

Methods For Estimating Long-Distance Dispersal, Ran Nathan, Gad Perry, James T. Cronin, Allan E. Strand, Michael L. Cain

Faculty Publications

Long-distance dispersal (LDD) includes events in which propagules arrive, but do not necessarily establish, at a site far removed from their origin. Although important in a variety of ecological contexts, the system-specific nature of LDD makes "far removed" difficult to quantify, partly, but not exclusively, because of inherent uncertainty typically involved with the highly stochastic LDD processes. We critically review the main methods employed in studies of dispersal, in order to facilitate the evaluation of their pertinence to specific aspects of LDD research. Using a novel classification framework, we identify six main methodological groups: biogeographical; Eulerian and Lagrangian movement/redistributional; short-term …


Motions 2003 Volume 39 Number 3, University Of San Diego School Of Law Student Bar Association Nov 2003

Motions 2003 Volume 39 Number 3, University Of San Diego School Of Law Student Bar Association

Newspaper, Motions (1987-2019)

No abstract provided.


A Behavioral Model Of Bargaining With Endogenous Types, Dilip Abreu, David G. Pearce Nov 2003

A Behavioral Model Of Bargaining With Endogenous Types, Dilip Abreu, David G. Pearce

Cowles Foundation Discussion Papers

We enrich a simple two-person bargaining model by introducing “behavioral types” who concede more slowly than does the average person in the economy. The presence of behavioral types profoundly influences the choices of optimizing types. In equilibrium, concessions are calculated to induce “reciprocity”: a substantial concession by player i is followed by a period in which j is much more likely to make a concession than usual. This favors concessions by i that are neither very small nor large enough to end the bargaining immediately. A key difference from the traditional method of perturbing a game is that the actions …


The Situation: An Introduction To The Situational Character, Critical Realism, Power Economics, And Deep Capture, Jon Hanson, David Yosifon Nov 2003

The Situation: An Introduction To The Situational Character, Critical Realism, Power Economics, And Deep Capture, Jon Hanson, David Yosifon

Faculty Publications

Throughout most of this introductory Article, we will focus our arguments primarily on economics and law and economics. We believe, however, that the implications of our inquiry extend far beyond those domains. The tendencies we hope to elucidate find their origins in the human animal, not in any particular legal theoretic perspective. It happens that these tendencies are especially prominent in law and economics, currently the dominant theoretical paradigm for creating and analyzing legal policy. But the relevance of our thesis is not confined to one approach , or even to legal-political questions. All humans are more or less implicated, …


Precipitation Monitoring At Yucca Mountain From 10/01/2000 Through 06/30/2003, Amanda Brandt, Klaus J. Stetzenbach, Amy J. Smiecinski Nov 2003

Precipitation Monitoring At Yucca Mountain From 10/01/2000 Through 06/30/2003, Amanda Brandt, Klaus J. Stetzenbach, Amy J. Smiecinski

Publications (YM)

This report presents precipitation data collected using tipping bucket rain gauges in the vicinity of Yucca Mountain from October 1, 2000 to June 30, 2003. Operation of the tipping bucket precipitation monitoring network was assumed by the Harry Reid Center for Environmental Studies at University of Nevada, Las Vegas in March 2001. Previously, it had been operated by the U.S. Geological Survey. The precipitation monitoring network consists of 17 tipping bucket gauges at various locations in the vicinity of Yucca Mountain. During the 2001 water year, rainfall averaged 6.16 inches. The following 2002 water year was much drier averaging 1.11 …


A Study Of Enso Prediction Using A Hybrid Coupled Model And The Adjoint Method For Data Assimilation, Eli Galanti, Eli Tziperman, Matthew Harrison, Anthony Rosati, Ziv Sirkes Nov 2003

A Study Of Enso Prediction Using A Hybrid Coupled Model And The Adjoint Method For Data Assimilation, Eli Galanti, Eli Tziperman, Matthew Harrison, Anthony Rosati, Ziv Sirkes

Faculty Publications

An experimental ENSO prediction system is presented, based on an ocean general circulation model (GCM) coupled to a statistical atmosphere and the adjoint method of 4D variational data assimilation. The adjoint method is used to initialize the coupled model, and predictions are performed for the period 1980-99. The coupled model is also initialized using two simpler assimilation techniques: forcing the ocean model with observed sea surface temperature and surface fluxes, and a 3D variational data assimilation (3DVAR) method, similar to that used by the National Centers for Environmental Prediction (NCEP) for operational ENSO prediction. The prediction skill of the coupled …


Aerobic Denitrification Of Pseudomonas Aeruginosa Monitored By Online Nad(P)H Fluorescence, Fan Chen, Qing Xia, Lu-Kwang Ju Nov 2003

Aerobic Denitrification Of Pseudomonas Aeruginosa Monitored By Online Nad(P)H Fluorescence, Fan Chen, Qing Xia, Lu-Kwang Ju

Chemical, Biomolecular, and Corrosion Engineering Faculty Research

Continuous cultures of Pseudomonas aeruginosa (ATCC 9027) maintained at different dissolved oxygen concentrations (DO) were studied for the effects of DO on various culture properties, especially aerobic respiration and denitrification. The DO was varied from 0 mg/liter (completely anoxic conditions) to 1.3 mg/liter and measured with optical sensors that could accurately determine very low DO based on oxygen-quenched luminescence. The strain was found to perform aerobic denitrification; while the specific rate decreased with increasing DO, denitrification persisted at approximately 1/8 of the maximum rate (1.7 mmol/g of cells/h) even at relatively high DO (1 to 1.3 mg/liter). In the presence …


Heralded Two-Photon Entanglement From Probabilistic Quantum Logic Operations On Multiple Parametric Down-Conversion Sources, Todd B. Pittman, Michelle M. Donegan, Michael J. Fitch, Bryan C. Jacobs, James D. Franson, Pieter Kok, Hwang Lee, Jonathan P. Dowling Nov 2003

Heralded Two-Photon Entanglement From Probabilistic Quantum Logic Operations On Multiple Parametric Down-Conversion Sources, Todd B. Pittman, Michelle M. Donegan, Michael J. Fitch, Bryan C. Jacobs, James D. Franson, Pieter Kok, Hwang Lee, Jonathan P. Dowling

Faculty Publications

An ideal controlled-NOT gate followed by projective measurements can be used to identify specific Bell states of its two input qubits. When the input qubits are each members of independent Bell states, these projective measurements can be used to swap the post-selected entanglement onto the remaining two qubits. Here we apply this strategy to produce heralded two-photon polarization entanglement using Bell states that originate from independent parametric down-conversion sources, and a particular probabilistic controlled-NOT gate that is constructed from linear optical elements. The resulting implementation is closely related to an earlier proposal by Sliwa and Banaszek, and can be intuitively …


On The Minor-Minimal 3-Connected Matroids Having A Fixed Minor, Manoel Lemos, James Oxley Nov 2003

On The Minor-Minimal 3-Connected Matroids Having A Fixed Minor, Manoel Lemos, James Oxley

Faculty Publications

Let N be a minor of a 3-connected matroid M such that no proper 3-connected minor of M has N as a minor. This paper proves a bound on E(M)-E(N) that is sharp when N is connected. © 2003 Elsevier Ltd. All rights reserved.