Session Information

2005 Joint Assembly

North American Benthological Society

 

Monday Morning 1

Time Session Location Title
0800 NB11A CC La Louisiane NABS Plenary: The Abiotic Template in Flowing Waters I
(joint with B, H)
Presiding: T Bullen, U.S. Geological Survey; A Packman, Northwestern University; M R Whiles, Southern Illinois University at Carbondale; W Dodds, Kansas State University
   [Abstracts]
 

Monday Morning 2

Time Session Location Title
1030 NB12A CC La Louisiane NABS Plenary: The Abiotic Template in Flowing Waters II
(joint with B, H)
Presiding: T Bullen, U.S. Geological Survey; A Packman, Northwestern University; M R Whiles, Southern Illinois University at Carbondale; W Dodds, Kansas State University
   [Abstracts]
 

Monday Afternoon 1

Time Session Location Title
1330 NB13A CC R06 Organic Matter Processing and Detrital Food Webs I
(joint with B)
Presiding: T Crowl, Ecology Center, Utah State University; A Rosemond, University of Georgia
   [Abstracts]
1330 NB13B CC R01 Nutrient Dynamics I
(joint with B)
Presiding: A Steinman, Annis Water Resources Institute, Grand Valley State University; S Earl, US EPA
   [Abstracts]
1330 NB13C CC R07 Management and Conservation of Freshwater Systems I

Presiding: W Hiler, Arkansas State University; S Linke, University of Canberra
   [Abstracts]
1330 NB13D CC R02 Determining and Using Reference Condition in Biological Assessments I

Presiding: T Whittier, Dynamac Corporation; B Hughes, Oregon State University
   [Abstracts]
1330 NB13E CC R03 The Intersection of Science and Management: Improving the Scientific Foundation for Nutrient Criteria Development I
(joint with B, PA)
Presiding: J R Stevenson, Michigan State University; C R Bauer, U.S. Environmental Protection Agency Region 5; D Tillman, U.S. Environmental Protection Agency, Office of Research and Development; D Pfeifer, U.S. Environmental Protection Agency Region 5
   [Abstracts]
1330 NB13F CC R04 "Species Trait" Approaches for Theoretical and Applied Issues in Freshwater Communities I

Presiding: L Bˆche, University of California, Berkeley; N Bonada, University of Barcelona
   [Abstracts]
 

Monday Afternoon 2

Time Session Location Title
1530 NB14A CC R06 Organic Matter Processing and Detrital Food Webs II
(joint with B)
Presiding: T Crowl, Ecology Center, Utah State University; A Rosemond, University of Georgia
   [Abstracts]
1530 NB14B CC R01 Nutrient Dynamics II
(joint with B)
Presiding: S Earl, US EPA; L Taylor, University of Notre Dame
   [Abstracts]
1530 NB14C CC R07 Management and Conservation of Freshwater Systems II

Presiding: J Harding, University of Canterbury; S Grubbs, Western Kentucky University
   [Abstracts]
1530 NB14D CC R02 Determining and Using Reference Condition in Biological Assessments II

Presiding: T Whittier, Dynamac Corporation; B Hughes, Oregon State University
   [Abstracts]
1530 NB14E CC R03 The Intersection of Science and Management: Improving the Scientific Foundation for Nutrient Criteria Development II
(joint with B, PA)
Presiding: J R Stevenson, Michigan State University; C R Bauer, U.S. Environmental Protection Agency Region 5; D Tillman, U.S. Environmental Protection Agency, Office of Research and Development; D Pfeifer, U.S. Environmental Protection Agency Region 5
   [Abstracts]
1530 NB14F CC R04 "Species Trait" Approaches for Theoretical and Applied Issues in Freshwater Communities II

Presiding: L Bˆche, University of California, Berkeley; N Bonada, University of Barcelona
   [Abstracts]
1530 NB14G CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time I
(joint with B, H)
Presiding: P Wilcock, Applied Physics Laboratory, Johns Hopkins University; M Power, University of California, Berkeley
   [Abstracts]
 

Tuesday Morning 1

Time Session Location Title
0830 NB21A CC R06 Temporary Waters: Ecological Values, Policy, and Management I
(joint with H, PA)
Presiding: K Fritz, U.S. Environmental Protection Agency; B Johnson, U.S. Environmental Protection Agency
   [Abstracts]
0830 NB21B CC R04 Consumer Influence on Ecosystem Structure and Function I

Presiding: K Bertrand, Kansas State University; B W Taylor, University of Wyoming
   [Abstracts]
0830 NB21C CC R02 Chironomidae: Linking Biodiversity and Bioassessment I

Presiding: S Gresens, Towson University; D R Francis, Department of Geosciences, University of Massachusetts
   [Abstracts]
0830 NB21D CC R01 Nitrogen Cycling in Freshwaters I
(joint with B, H)
Presiding: P Mulholland, Oak Ridge National Laboratory; J Tank, University of Notre Dame
   [Abstracts]
0830 NB21E CC R03 The Intersection of Science and Management: Improving the Scientific Foundation for Nutrient Criteria Development III
(joint with B)
Presiding: J R Stevenson, Michigan State University; C R Bauer, U.S. Environmental Protection Agency Region 5; D Tillman, U.S. Environmental Protection Agency, Office of Research and Development; D Pfeifer, U.S. Environmental Protection Agency Region 5
   [Abstracts]
0830 NB21F CC 224 Effects of Urbanization on the Water Cycle and Aquatic Ecosystems I
(joint with B, H)
Presiding: C Welty, University of Maryland Baltimore County; C M Swan, University of Maryland Baltimore County
   [Abstracts]
0830 NB21G CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time II
(joint with H, PA)
Presiding: P Wilcock, Applied Physics Laboratory, Johns Hopkins University; M Power, University of California, Berkeley
   [Abstracts]
 

Tuesday Morning 2

Time Session Location Title
1030 NB22A CC R04 Consumer Influence on Ecosystem Structure and Function II

Presiding: K Bertrand, Kansas State University; B W Taylor, University of Wyoming
   [Abstracts]
1030 NB22B CC R06 Temporary Waters: Ecological Values, Policy, and Management II
(joint with H)
Presiding: K Fritz, U.S. Environmental Protection Agency; B Johnson, U.S. Environmental Protection Agency
   [Abstracts]
1030 NB22C CC R02 Chironomidae: Linking Biodiversity and Bioassessment II

Presiding: S Gresens, Towson University; D R Francis, Department of Geosciences, University of Massachusetts
   [Abstracts]
1030 NB22D CC R03 Organismic Ecology I

Presiding: G De Jong, Chadwick Ecological Consultants; R Ferrer, University of California, Los Angeles
   [Abstracts]
1030 NB22E CC R01 Nitrogen Cycling in Freshwaters II
(joint with B, H)
Presiding: P Mulholland, Oak Ridge National Laboratory; D Scott, U.S. Geological Survey
   [Abstracts]
1030 NB22F CC 224 Effects of Urbanization on the Water Cycle and Aquatic Ecosystems II
(joint with B, H)
Presiding: C Welty, University of Maryland Baltimore County; C M Swan, University of Maryland Baltimore County
   [Abstracts]
1030 NB22G CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time III
(joint with B, H)
Presiding: P Wilcock, Applied Physics Laboratory, Johns Hopkins University; M Power, University of California, Berkeley
   [Abstracts]
 

Tuesday Afternoon 1

Time Session Location Title
1330 NB23A CC R02 Bioassessment I: Lotic Studies

Presiding: J A Latimore, Huron River Watershed Council; M Moeykens, US Environmental Protection Agency
   [Abstracts]
1330 NB23B CC R06 Temporary Waters: Ecological Values, Policy, and Management III
(joint with H)
Presiding: K Fritz, U.S. Environmental Protection Agency; B Johnson, U.S. Environmental Protection Agency
   [Abstracts]
1330 NB23C CC R03 Understanding Ecological Responses to Hydrologic Alteration in Streams and Rivers I
(joint with H, PA)
Presiding: M Gurtz, U.S. Geological Survey; M Freeman, U.S. Geological Survey
   [Abstracts]
1330 NB23D CC R04 Food Webs I

Presiding: R P Creed, Department of Biology, Appalachian State University; J Benstead, The Ecosystems Center, Marine Biological Laboratory, Woods Hole
   [Abstracts]
1330 NB23E CC R01 Nitrogen Cycling in Freshwaters III
(joint with B, H)
Presiding: J Tank, University of Notre Dame; S Findlay, Institute of Ecosystem Studies
   [Abstracts]
1330 NB23F CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time IV
(joint with B, H)
Presiding: P Wilcock, Applied Physics Laboratory, Johns Hopkins University; M Power, University of California, Berkeley
   [Abstracts]
 

Tuesday Afternoon 2

Time Session Location Title
1530 NB24A CC R02 Bioassessment II: Douglas Nieman Memorial

Presiding: M B Griffith, National Center for Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency; J Orr, Pennsylvania State University
   [Abstracts]
1530 NB24B CC R06 Urban Stream Ecology
(joint with B, H)
Presiding: R Northington, University of North Carolina-Greensboro; H Rushforth, University of North Carolina-Greensboro
   [Abstracts]
1530 NB24C CC R04 Food Webs II

Presiding: R P Creed, Department of Biology, Appalachian State University; B Koch, University of Wyoming
   [Abstracts]
1530 NB24D CC R03 Understanding Ecological Responses to Hydrologic Alteration in Streams and Rivers II
(joint with H, PA)
Presiding: M Gurtz, U.S. Geological Survey; M Freeman, U.S. Geological Survey
   [Abstracts]
1530 NB24E CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time V
(joint with H, PA)
Presiding: J Jack, University of Louisville; A C Parola, Stream Restoration Institute, University of Louisville
   [Abstracts]
1530 NB24F CC R01 Nitrogen Cycling in Freshwaters IV
(joint with B, H)
Presiding: M N Gooseff, Colorado School of Mines; S Findlay, Institute of Ecosystem Studies
   [Abstracts]
 

Wednesday Morning 1

Time Session Location Title
0830 NB31A CC R06 Community Structure I

Presiding: C Frady, Oregon State University; H Galbraith, Oklahoma Biological Survey and University of Oklahoma
   [Abstracts]
0830 NB31B CC R02 Determining and Using Reference Condition in Biological Assessments III

Presiding: T Whittier, Dynamac Corporation; B Hughes, Oregon State University
   [Abstracts]
0830 NB31C CC R05 River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time VI
(joint with B, H)
Presiding: J Jack, University of Louisville; A C Parola, Stream Restoration Institute, University of Louisville
   [Abstracts]
0830 NB31D CC R01 Nitrogen Cycling in Freshwaters V
(joint with B, H)
Presiding: E Strauss, U.S. Geological Survey; R Alexander, U.S. Geological Survey
   [Abstracts]
0830 NB31E CC R03 Understanding Ecological Responses to Hydrologic Alteration in Streams and Rivers III
(joint with H)
Presiding: B Maiolini, Museo Tridentino di Scienze Naturali; B Helms, Auburn University
   [Abstracts]
0830 NB31F CC R04 "Species Trait" Approaches for Theoretical and Applied Issues in Freshwater Communities III

Presiding: L Bˆche, University of California, Berkeley; N Bonada, University of Barcelona
   [Abstracts]
 

Wednesday Morning 2

Time Session Location Title
1030 NB32A CC R05 Restoration Ecology
(joint with B, H)
Presiding: D Walther, Southern Illinois University; D Tullos, North Carolina State University
   [Abstracts]
1030 NB32B CC R06 Community Structure II

Presiding: R Brenes, Southern Illinois University; T Heatherly, Southern Illinois University
   [Abstracts]
1030 NB32C CC R02 Determining and Using Reference Condition in Biological Assessments IV

Presiding: T Whittier, Dynamac Corporation; B Hughes, Oregon State University
   [Abstracts]
1030 NB32D CC R01 Lentic Ecology I

Presiding: D DeNicola, Slippery Rock University; A Hershey, University of North Carolina at Greensboro
   [Abstracts]
1030 NB32E CC R04 Biotic Interactions I

Presiding: A Tomba, Auburn University; R Schultheis, University of Georgia
   [Abstracts]
1030 NB32F CC R08 Toward a Better Understanding of River and Floodplain Ecosystems I

Presiding: M Delong, Winona State University; J Thorp, University of Kansas
   [Abstracts]
 

Wednesday Afternoon 1

Time Session Location Title
1330 NB33A CC Hall B Systematics Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33B CC Hall B Bioassessment III: Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33C CC Hall B Roles of Wetlands at Multiple Scales: Biological, Geochemical, and Hydrological Interactions I Posters
(joint with B, H)
Presiding: A Worman, Swedish University of Agricultural Sciences (SLU); A Ward, University of Alabama
   [Abstracts]
1330 NB33D CC Hall B Chironomidae: Linking Biodiversity and Bioassessment III Posters

Presiding: S Gresens, Towson University; D R Francis, Department of Geosciences, University of Massachusetts
   [Abstracts]
1330 NB33E CC Hall B River Restoration From Boundary Layer to Watershed: Integrating Physical and Biological Science Over Space and Time VII Posters
(joint with B, H)
Presiding: J Jack, University of Louisville; A C Parola, Stream Restoration Institute, University of Louisville
   [Abstracts]
1330 NB33F CC Hall B Nitrogen Cycling in Freshwaters VI Posters
(joint with B, H)
Presiding: M N Gooseff, Colorado School of Mines; D Scott, U.S. Geological Survey
   [Abstracts]
1330 NB33G CC Hall B Understanding Ecological Responses to Hydrologic Alteration in Streams and Rivers IV Posters
(joint with H)
Presiding: M Gurtz, U.S. Geological Survey; M Freeman, U.S. Geological Survey
   [Abstracts]
1330 NB33H CC Hall B Toward a Better Understanding of River and Floodplain Ecosystems II Posters

Presiding: M Delong, Winona State University; J Thorp, University of Kansas
   [Abstracts]
1330 NB33I CC Hall B Organic Matter Processing and Detrital Food Webs III Posters
(joint with B)
Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33J CC Hall B Pollutants in Lotic Ecosystems I Posters
(joint with B)
Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33K CC Hall B Restoration and Urban Ecology Posters
(joint with B, H)
Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33L CC Hall B Nutrient Dynamics III Posters
(joint with B)
Presiding: J Eichmiller, Kansas State University; F Triska, United States Geological Survey
   [Abstracts]
1330 NB33M CC Hall B Management and Conservation of Freshwater Systems III Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33N CC Hall B Quantitative Predictions of the Responses of Aquatic Ecosystems to Disturbance I Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33O CC Hall B Effects of Urbanization on the Water Cycle and Aquatic Ecosystems III Posters
(joint with B, H)
Presiding: C Welty, University of Maryland Baltimore County; C M Swan, University of Maryland Baltimore County
   [Abstracts]
1330 NB33P CC Hall B Organismic Ecology II Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33Q CC Hall B Predation, Production, Communities, and Food Webs Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33R CC Hall B Lentic Ecology II Posters

Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); C Hoagstrom, South Dakota State University
   [Abstracts]
1330 NB33S CC Hall B Teaching Session: My Favorite Ecology Laboratory Exercise Poster
(joint with ED)
Presiding: M R Whiles, Southern Illinois University at Carbondale; R Fuller, Colgate University
   [Abstracts]
1330 NB33T CC Hall B Use of Community Data to Diagnose the Causes of Stream Impairment I Posters

Presiding: M Paul, Howard University; S Norton, U.S. Environmental Protection Agency; J Gerritsen, Tetra Tech, Inc.
   [Abstracts]
1330 NB33U CC R01 Teaching Session: My Favorite Ecology Laboratory Exercise
(joint with ED)
Presiding: R Fuller, Colgate University; M McTammany, Bucknell University
   [Abstracts]
 

Thursday Morning 1

Time Session Location Title
0830 NB41A CC R02 Bioassessment IV: Algae

Presiding: J Greenwood, US Environmental Protection Agency; C Lane, US Environmental Protection Agency
   [Abstracts]
0830 NB41B CC R06 Leaves in Streams I
(joint with B)
Presiding: J Kominoski, University of Georgia; J Jackson, Stroud Water Research Center
   [Abstracts]
0830 NB41C CC R01 Nutrient Dynamics IV
(joint with B)
Presiding: E Marti, Centre d'Estudis Avancats de Blanes (CSIC); J Beaulie, University of Notre Dame
   [Abstracts]
0830 NB41D CC R04 From Genes to Ecosystems: Integrative Approaches in Unionid Ecology I

Presiding: C Vaughn, Oklahoma Biological Survey; D E Spooner, University of Oklahoma
   [Abstracts]
0830 NB41E CC R03 Quantitative Predictions of the Responses of Aquatic Ecosystems to Disturbance II

Presiding: C P Hawkins, Utah State University; L Yuan, U.S. Environmental Protection Agency; A I Pollard, U.S. Environmental Protection Agency
   [Abstracts]
0830 NB41F CC R07 Coastal Plain Rivers of the Southeastern United States I
(joint with B, H)
Presiding: A Benke, University of Alabama; S W Golladay, Joseph W. Jones Ecological Research Center at Ichauway
   [Abstracts]
 

Thursday Morning 2

Time Session Location Title
1030 NB42A CC R06 Leaves in Streams II
(joint with B)
Presiding: C J LeRoy, Department of Biological Sciences, Northern Arizona University; J Kominoski, University of Georgia
   [Abstracts]
1030 NB42B CC R02 Algal Ecology

Presiding: S Francoeur, Eastern Michigan University; J Greenwood, US Environmental Protection Agency
   [Abstracts]
1030 NB42C CC R04 From Genes to Ecosystems: Integrative Approaches in Unionid Ecology II

Presiding: C Vaughn, Oklahoma Biological Survey; D E Spooner, University of Oklahoma
   [Abstracts]
1030 NB42D CC R07 Coastal Plain Rivers of the Southeastern United States II
(joint with B, H)
Presiding: A Benke, University of Alabama; S W Golladay, Joseph W. Jones Ecological Research Center at Ichauway
   [Abstracts]
1030 NB42E CC R03 Quantitative Predictions of the Responses of Aquatic Ecosystems to Disturbance III

Presiding: C P Hawkins, Utah State University; L Yuan, U.S. Environmental Protection Agency; A I Pollard, U.S. Environmental Protection Agency
   [Abstracts]
1030 NB42F CC R01 Nutrient Dynamics V
(joint with B)
Presiding: J Beaulie, University of Notre Dame; N Lottig, Virginia Tech University
   [Abstracts]
 

Thursday Afternoon 1

Time Session Location Title
1330 NB43A CC R02 Bioassessment V: Analytical Approaches

Presiding: M F Bowman, Department of Zoology, University of Toronto; G Pond, USEPA Region 3
   [Abstracts]
1330 NB43B CC R03 Use of Community Data to Diagnose the Causes of Stream Impairment II

Presiding: M Paul, Howard University; J Gerritsen, Tetra Tech, Inc.
   [Abstracts]
1330 NB43C CC R04 From Genes to Ecosystems: Integrative Approaches in Unionid Ecology III

Presiding: C Vaughn, Oklahoma Biological Survey; D E Spooner, University of Oklahoma
   [Abstracts]
1330 NB43D CC R01 Roles of Wetlands at Multiple Scales: Biological, Geochemical, and Hydrological Interactions II
(joint with B, H)
Presiding: A Worman, Swedish University of Agricultural Sciences (SLU); A Ward, University of Alabama
   [Abstracts]
 

Thursday Afternoon 2

Time Session Location Title
1530 NB44A CC R02 Bioassessment VI: River Studies

Presiding: B Johnson, U.S. Environmental Protection Agency; M Wooten, ORSANCO
   [Abstracts]
1530 NB44B CC R03 Use of Community Data to Diagnose the Causes of Stream Impairment III

Presiding: M Paul, Howard University; S Norton, U.S. Environmental Protection Agency
   [Abstracts]
1530 NB44C CC R01 Roles of Wetlands at Multiple Scales: Biological, Geochemical, and Hydrological Interactions III
(joint with B, H)
Presiding: A Worman, Swedish University of Agricultural Sciences (SLU); A Ward, University of Alabama
   [Abstracts]
1530 NB44D CC R04 Biotic Interactions II

Presiding: A Tomba, Auburn University; R Schultheis, University of Georgia
   [Abstracts]
 

Friday Morning 1

Time Session Location Title
0830 NB51A CC R03 Pollutants in Lotic Ecosystems II
(joint with B)
Presiding: R M Thompson, Biodiversity Research Centre, University of British Columbia; D Olsen, University of Vermont
   [Abstracts]
0830 NB51B CC R04 Population Ecology I

Presiding: J Holomuzki, Ohio State University; L Baumgartner, University of Connecticut
   [Abstracts]
0830 NB51C CC R06 Integrating Hydrology and Ecology for Watershed Research I
(joint with H)
Presiding: T Mihuc, Plattsburgh State University; E Romanowicz, Plattsburgh State University
   [Abstracts]
0830 NB51D CC R01 The Conservation Value of Freshwaters: Perspectives From United Kingdom and United States
(joint with PA)
Presiding: C Pringle, University of Georgia; P J Boon, Scottish Natural Heritage
   [Abstracts]
0830 NB51E CC R07 Toward a Better Understanding of River and Floodplain Ecosystems III

Presiding: M Delong, Winona State University; J Thorp, University of Kansas
   [Abstracts]
0830 NB51F CC R02 Bioassessment VII: Methodology

Presiding: T Laidlaw, USEPA; D Feldman, Montana Department of Environmental Quality
   [Abstracts]
 

Friday Morning 2

Time Session Location Title
1030 NB52A CC R03 Pollutants in Lotic Ecosystems III
(joint with B)
Presiding: R M Thompson, Biodiversity Research Centre, University of British Columbia; D Olsen, University of Vermont
   [Abstracts]
1030 NB52B CC R06 Integrating Hydrology and Ecology for Watershed Research II
(joint with H)
Presiding: E Romanowicz, Plattsburgh State University; T Mihuc, Plattsburgh State University
   [Abstracts]
1030 NB52C CC R04 Population Ecology II and Systematics

Presiding: A G Hildrew, Queen Mary, University of London; C Smith, Brigham Young University
   [Abstracts]
1030 NB52D CC R07 Toward a Better Understanding of River and Floodplain Ecosystems IV

Presiding: M Delong, Winona State University; J Thorp, University of Kansas
   [Abstracts]
1030 NB52E CC R01 Geomorphology, Hyporheic Processes, and Land-Water Interfaces
(joint with H)
Presiding: J Marks, Northern Arizona University; D DeWalle, Penn State University
   [Abstracts]
1030 NB52F CC R02 Bioassessment VIII: Lentic and Estuary

Presiding: R S King, Center for Reservoir and Aquatic Systems Research, Department of Biology, Baylor University; M Moeykens, US Environmental Protection Agency
   [Abstracts]


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