NC-NOM Symposium, 2002

Schedule

Friday, March 8

 

12:00   Registration and poster set-up, 375 Borlaug Hall

12:30   Lunch, 375 Borlaug Hall

 

1:30     Welcome

 

Session 1: Dissolved Organic Matter

306 Borlaug Hall

 

1:35     Keynote Speaker

            Humic Substances and Electron Transport Reactions in Aquatic Ecosystems:

            The Role of Quinone Moieties.

              Diane M. McKnight

            Civil, Environmental and Architectural Engineering and a fellow of the Institute

            of Arctic and Alpine Research, University of Colorado, Boulder.

 

2:20     Landscape Scale Patterns in Dissolved Organic Carbon, an Example from

            Northern Sweden

Johan Temnerud1 and Kevin Bishop2

1Man-Technology-Environment Research Center, Örebro University, S-70182 Örebro, Sweden.2Department of Environmental Assessment, Swedish University of Agricultural Science, Box 7050, S-750 07 Uppsala, Sweden

 

2:45     Riparian Zone Controls on the Chemical Dynamics of DOC-Rich Runoff 

            from a Boreal Hillslope

Kevin Bishop1, Stephan Köhler2, Jakub Hruska3 and Hjalmar Laudon4

1Department of Environmental Assessment, Swedish University of Agricultural Sciences, Box 7050, SE-750 07 Uppsala, Sweden;  2Géochimie : Transferts et Mécanismes CNRS (UMR 5563), University of Toulouse, 38 rue des trente-six ponts, F-31400 Toulouse, France; 3Czech Geological Survey, Klarov 3, CZ-118 21 Praha 1, Czech Republic; 4Ralph Parsons Lab. Civil and Environmental Engineering, MIT, Cambridge, MA, 02139, USA.

 

3:05    Characterization of Dissolved Organic Matter in Soil Water and Streams of

Olympic National Park, WA

Rose M. Cory1, S.A. Green2, K.S. Pregitzer3

1Civil & Environmental Engineering, Michigan Technological University, Houghton, MI, 49931, USA. 2Department of Chemistry, Michigan Technological University, Houghton, MI, 49931, USA.  3School of Forestry & Wood Products, Michigan Technological University, and USDA Forest Service North Central Experiment Station, Houghton, MI 49931, USA.

 

3:35      Posters and Coffee, 375 Borlaug Hall

Session 2. Spectral Studies of NOM

306 Borlaug Hall

 

4:05     Lead-off Speaker

Structural Studies of NOM by Solid State NMR

Klaus Schmidt-Rohr

Department of Chemistry, Iowa State University, Ames IA 50011

 

4:50     Characterization of Natural Organic Matter Inputs and Persistent

Components in Forest Soils

Karl J. Dria and Patrick G. Hatcher

The Ohio State University, Department of Chemistry, 100 W. 18th Ave., Columbus, Ohio 43210

 

5:15     Reduced S in NOM and the Chemistry of Hg in Soil and Water

Abdul R. Khwaja1, Chung-ming Lin2, Paul Bloom2, Patrick Brezonik3, Soh-Joung Yoon and William Bleam4

1Water Resources Science Program, 2Department of Soil, Water and Climate, University of Minnesota, 3Department of Civil Engineering, University of Minnesota, 4Deparrtment of Soil Science, University of Wisconsin, Madison

 

5:40    Posters with Wine and Cheese, 375 Borlaug Hall

 

7:00    Dinner at the St. Paul Student Center

 

 

Saturday, March 9 

 

8:30    Continental Breakfast, 375 Borlaug Hall

 

Session 3.  Dynamics of NOM

306 Borlaug Hall

9:00    Lead-off Speaker

     Freshwater NOM and Global Carbon Cycling

James B. Cotner

Department of Ecology, Evolution and Behavior, 100 Ecology, University of  Minnesota, St Paul, MN 55108-6028

 

9:45    The Effect of Biofilm and NOM on Removal of Cryptosporidium Oocysts by

Granular Media Filtration

Xiaojun Dai and Raymond M. Hozalski

    Dept. of Civil Engineering, University of Minnesota, Minneapolis, MN 55455

10:10   Investigating Organic Matter Decomposition in Grasslands Under Elevated

            Atmospheric CO2

Jennifer Y. King1, Elise Pendall2, and Arvin R. Mosier3

1 Department of Soil, Water, and Climate and Department of Ecology, Evolution, and Behavior; University of Minnesota, St Paul, MN 55108-6028.  2 Institute for Arctic and Alpine Research, University of Colorado, Boulder.  3 USDA-ARS Soil-Plant-Nutrient Research, Fort Collins, Colorado

 

10:35   Posters and Coffee, 375 Borlaug Hall

 

10:45   Carbon and Nitrogen Dynamics in the Soil-Plant Continuum: Measured and 

            Simulated.

Hero T. Gollany1,  J.A.E. Molina1, C.E. Clapp2, D.R. Linden2, R.R. Allmaras2,

M.F. Layese1, R.H. Dowdy2, and H.H. Cheng1

1 Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108. 2USDA-ARS, Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108

 

11:10   Using GEMLS to Describe the Contribution of Organic Carbon to Soil

Water  Holding Capacity

Alan E. Olness and David Archer

USDA-ARS-MWA, NCSCRL, 803 Iowa Ave., Morris, MN 56276

 

11:35   The Relevance of Extracting Organic Matter Based on Binding to Polyvalent

Cations

Dan C. Olk

USDA, ARS, National Soil Tilth Laboratory, Ames, IA 50011.

 

12:00   On the Formation of Bentonite-Humic and Bentonite-Fulvic Colloidal

Systems

Dragoljub D. Bilanovic and Steven A. Spigarelli

Center for Environmental, Earth and Space Studies, Bemidji State University, Bemidji, MN  56601

 

12:20- 12:30 Wrap -up

 

Posters

375 Borlaug Hall

 

P1.       Nitrogen-15 and Natural Abundance C-13 Changes Under Different Tillage, Residue and Fertilizer Management.

M.F. Layese*1, C. E. Clapp2, R.R. Allmaras2, J.A.E. Molina1, D.R. Linden2 and R.H. Dowdy2  

1 Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108. 2USDA-ARS, Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108

 

P2.       Degradation of Lignin Model Compounds by Singlet Oxygen

A.M. McNally*, and Kristopher McNeill

Department, of Chemistry, University of Minnesota, Smith Hall, 207 Pleasant St. SE, Minneapolis, MN 55455

 

P3.       Thermodynamic Sorption Values of PAHs to SOM

Scott D. Kohl* , and James A. Rice

Department of Chemistry and Biochemistry, South Dakota State, Box 2202, Brookings, SD 57007-0896

 

P4.       Investigations of Aromatics in Humic Acids by Solid-state NMR

J.-D. Mao*1, D.C. Olk2, M.L. Thompson3, and K. Schmidt-Rohr1

 1Department of Chemistry, Iowa State University, Ames, IA 50011. 2USDA, ARS, National Soil Tilth Laboratory, Ames, IA 50011. 3Department of Agronomy, Iowa State University, Ames, IA 50011

 

P5.       Characterization of 15N Labeled Humic Acids from a Nitrogen-tillage-residue Field Experiment

R.S. Vial1*, C.E. Clapp2, M.H.B. Hayes3, G. Brunetti4, C.M. Hormann1, J. Mao5, J.A.E. Molina1, & C.M. Van Patten1

1Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108; 2USDA-ARS, St. Paul, MN 55108;, 3 University of Limerick, Ireland; 4 University of Bari, Italy; 5Department of Chemistry, Iowa State University, Ames, IA 50011

 

P6.       Nitrogen Transformations During a Long-term Incubation

D.T. Lee1*, C.E. Clapp, J.A.E. Molina, M.F. Layese, M.A. Miller, M.H.B. Hayes, A.J. Palazzo, and R.H. Dowdy

1Department of Soil, Water, and Climate, University of Minnesota, St. Paul, MN 55108; 2USDA-ARS, St. Paul, MN 55108;, 3 University of Limerick, Ireland; 4 US Army Corps of Engineers

 

P7.       Comparison of CP-MAS 13C NMR Spectra of Aquatic Humics Isolated using Hydrophilic (DEAE-Cellulose) and Hydrophobic (XAD-8) Adsorbents

Abdul R. Khwaja*1, Patrick Brezonik2, Paul Bloom3, Bin Chen4 and Eric Munson5

1Water Resources Science Program, 2Department of Civil Engineering, University of Minnesota, 3Department of Soil, Water and Climate, University of Minnesota, 4Chemistry Department, University of Minnesota, 5Department of Pharmaceutical Chemistry, University of Kansas

 

P8.       Quinone Mediated Reduction of Dinitroaniline Herbicides in Homogeneous Aqueous Solution

Song Wang* and William A. Arnold

Department of Civil Engineering, University of Minnesota, Twin Cities