Wednesday, 9 November 2005: 1:00 PM-3:00 PM
Convention Center,, Exhibit Hall ABC, Lower Level
303: Management Effects on Soil and Water Quality
Sponsor:S11 Soils & Environmental Quality
1346Understanding Ancient Maya Agriculture at Tikal, Guatemala.
Richard Burnett, Brigham Young University, Richard Terry, Brigham Young University, Ryan Sweetwood, Brigham Young University, Sheldon Nelson, Brigham Young University
1442Land Use Effects on Soil Chemical Properties from Murcia, Se Spain.*
Jose A. Acosta, Technical University of Cartagena, Angel Faz, Technical University of Cartagena, Silvia Martinez Martinez, Technical University of Cartagena
1443Properties of Soils Associated with an Ancient Earthwork at Tikal, Guatemala.
Ryan Sweetwood, Brigham Young University, Richard E. Terry, Brigham Young University, Richard Burnett, Brigham Young University
1444Soil Chemical Analysis of Ancient Maya Activities at La Trinidad, Guatemala.
Daniel Bair, Brigham Young University, Richard Terry, Brigham Young University
1445A Global Assessment of Land Quality in the Anthropocene.
Hariharan Eswaran, USDA Natural Resources Conservation Service, Paul Reich, USDA Natural Resources Conservation Service, Taweesak Vearasilp, Land Development Department
1447Comparison of Spatial Variability of Water Quality in Urban and Agricultural Watersheds.
Matthew R. Levi, Tennessee Technological University, Janice Branson, Tennessee Technological University
1543Impact of Crop Production on Groundwater and Surface Water Quality.*
Yuncong Li, University of Florida, Rafael Munoz-Carpena, University of Florida
1544Agroforestry Practices Improve Water Quality: A Paired Watershed Comparison.
Ranjith P. Udawatta, Center for Agroforestry, University of Missouri-Columbia, Harold E. Garrett, Center for Agroforestry, University of Missouri-Columbia, Stephen H. Anderson, Department of soil, Environmental and Atmospheric Sciences
1545Phosphorus and Organics in Drainage Ditches of the Atlantic Coastal Plain.
David Ruppert, Univeristy of Maryland, College Park, Brian Needelman, University of Maryland, Peter J. Kleinman, USDA-ARS, Arthur Allen, University Maryland Eastern Shore
1546Model Calibration for Sediment Concentration in a Small Agricultural Watershed.
J. Kenneth Bradshaw, University of Georgia, D.E. Radcliffe, University of Georgia, L.M. Risse, University of Georgia, M. Bakker, University of Georgia, C.R. Jackson, University of Georgia, D. Markewitz, University of Georgia, K.P. Lichtenstein, University of Georgia
1547Determining Sediment Source in the Anacostia River through Fingerprinting and Gis Data Analysis.
Olivia H. Devereux, University of Maryland, Brian A. Needelman, University of Maryland, Allen Gellis, USGS, Karen Prestegaard, University of Maryland, Jerry Ritchie, ARS-BARC-HRSL
1345Brassica Cover Crops for Nitrogen Retention in the Atlantic Coastal Plain.
Jill Dean, University of Maryland, Ray R. Weil, University of Maryland

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* = Poster available online