Session: Tracking Legacy Phosphorus in Lakes and Rivers - I (ASA, CSSA and SSSA International Annual Meetings (2015))

43 Tracking Legacy Phosphorus in Lakes and Rivers - I

Oral Session

SSSA Division: Soils & Environmental Quality

Approved for 3.5 SW CEUs.

Monday, November 16, 2015: 8:00 AM-11:50 AM

Minneapolis Convention Center, M101 B

Organizers:

Satish Gupta , Carl J. Rosen and Deb P. Jaisi

Moderator:

Carl J. Rosen

8:00 AM

Introductory Remarks

8:05 AM

43-1

Tracking Sources of Phosphorus in East Creek, a Coastal Plain Tributary of the Chesapeake Bay.
Kristi Bear, University of Delaware; Sunendra R. Joshi, University of Delaware; Deb P. Jaisi, University of Delaware

8:20 AM

43-2

Internal Cycling of Phosphorus in the Chesapeake Bay: Comparison of P Cycling in Water and Sediment Columns.
Jiying Li, University of Delaware; Patrick Reardon, Pacific Northwest National Laboratory; Sunendra R. Joshi, University of Delaware; Yuge Bai, University of Delaware; Kristi Bear, University of Delaware; Nirman Dhakal, University of Delaware; Nancy Washton, Pacific Northwest National Laboratory; Deb P. Jaisi, University of Delaware

8:35 AM

43-3

River Bank Materials As a Source and Carriers of Phosphorus to Lake Pepin.
Ashley Lynn Grundtner, University of Minnesota; Satish C. Gupta, University of Minnesota; Paul R. Bloom, University of Minnesota

8:50 AM

43-4

P Speciation in Sediments of the Minnesota River Basin.
Ashley Lynn Grundtner, University of Minnesota; Satish Gupta, University of Minnesota

9:05 AM

43-5

Understanding Phosphorus Sources in Minnesota's Watersheds for Improved Water Quality Outcomes of Agricultural Management.
Jacques Finlay, University of Minnesota; Lawrence Baker, University of Minnesota; Evelyn Boardman, University of Minnesota; Brent J. Dalzell, University of Minnesota; Christy Dolph, University of Minnesota; Amy Hansen, University of Minnesota

9:20 AM

43-6

The Importance of Equilibrium Processes in Regulating Soluble Phosphorus Runoff and Loading in Tributary Systems.
William James, University of Wisconsin - Stout; Satish Gupta, University of Minnesota; Ashley Lynn Grundtner, University of Minnesota

Audio File Recorded Presentation

9:35 AM

43-7

Searching for Phosphorus Sources in a Mixed-Use Mountain Watershed.
Austin Pearce, Brigham Young University; Josiah Johns, Brigham Young University; Jessica Jones, Brigham Young University; Neil Hansen, Brigham Young University

Audio File Recorded Presentation

9:50 AM

Break

10:05 AM

43-8

Sources and Fate of Acid Extractable Phosphorus in an Agricultural Soil.
Sunendra R. Joshi, University of Delaware; Ashley C. Denny, Delaware Technical Community College; Deb P. Jaisi, University of Delaware

10:20 AM

43-9

Processes Controlling the Source, Movement, and Release of Soil Phosphorus in Midwestern Streams from Pasture and Crop Land.
William Beck, Iowa State University; Thomas M. Isenhart, Iowa State University; Richard Schultz, Iowa State University; John L. Kovar, USDA-ARS National Laboratory for Agriculture and the Environment; James R. Russell, Iowa State University; Keith E. Schilling, University of Iowa; Michael L. Thompson, Iowa State University; Mark D. Tomer, USDA-ARS National Laboratory for Agriculture and the Environment

10:35 AM

43-10

Inferring Legacy P Sources from Plot and Hillslope Runoff Data.
Anthony R. Buda, USDA-ARS; Peter J.A. Kleinman, USDA-ARS; Lou S. Saporito, USDA-ARS; Jasmeet Lamba, Auburn University; Gordon J. Folmar, USDA-ARS; Ray B. Bryant, USDA-ARS

Audio File Recorded Presentation

10:50 AM

43-11

Using Sediment Fingerprinting Techniques to Elucidate Sediment and Phosphorus Transport Dynamics in an Agricultural Watershed.
Jasmeet Lamba, Auburn University; Anita M. Thompson, University of Wisconsin-Madison; K.G. Karthikeyan, University of Wisconsin-Madison; Faith Fitzpatrick, US Geological Survey

11:05 AM

43-12

Forms of Sediment Phosphorus Under Varying Redox Potentials.
Suroso Rahutomo, Indonesian Oil Palm Research Institute; John L. Kovar, USDA-ARS National Laboratory for Agriculture and the Environment; Michael L. Thompson, Iowa State University

Audio File Recorded Presentation

11:20 AM

43-13

Phosphorus Sinks to Phosphorus Sources: The Impact of Legacy P and Conservation Practices.
Rosalind Dodd, University of Arkansas; Andrew N. Sharpley, University of Arkansas; Helen Jarvie, NERC Centre for Ecology and Hydrology

Audio File Recorded Presentation

11:35 AM

43-14

Source to Impact: Phosphorus Trends Across the Nutrient Cascade in an Arable Watershed in Response to P Mitigation Measures.
Noeleen T McDonald, TEAGASC; Philip Jordan, University of Ulster; Mairead Shore, Teagasc; Per-Erik Mellander, Teagasc; Ger Shortle, Teagasc

Audio File Recorded Presentation

11:50 AM

Adjourn

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