Session: Geochemistry and Dynamics of Large River Systems (North-Central Section

Paper #

Start Time

1

8:00 AM

MAJOR RIVERS OF THE ST. LOUIS REGION & KEY RIVER MANAGEMENT ISSUES

WILSON, David A., Planning, East-West Gateway Coordinating Council, Gateway Tower, One Memorial Drive, Suite 1600, St, Louis, MO 63119, david.wilson@ewgateway.org, david.wilson@ewgateway.org

2

8:20 AM

CHARACTER AND ORIGIN OF MISSOURI FLOODWATERS

CRISS, Robert E., Earth and Planetary Science, Washington Univ, One Brookings Dr, Saint Louis, MO 63130-4899 and WINSTON, William E., Earth and Planetary Sciences, Washington Univ, One Brookings Drive, CB 1169, Saint Louis, MO 63130, criss@levee.wustl.edu, criss@levee.wustl.edu

3

8:40 AM

CONTRASTING FLOOD RESPONSES TO RIVER ENGINEERING: MISSISSIPPI AND RHINE RIVER SYSTEMS

PINTER, Nicholas, Geology Dept, Southern Illinois Univ, 1259 Lincoln Dr, Carbondale, IL 62901-4324 and VAN DER PLOEG, Rienk R., Geosciences and Geography, Univ of Hannover, Institute of Soil Science, Herrenhaeuser Str. 2, Hannover, 30419, Germany, npinter@geo.siu.edu, npinter@geo.siu.edu

4

9:00 AM

STAGE VARIABILITY OF THE MISSOURI RIVER AS RECORDED BY LEWIS AND CLARK

EHLMANN, Bethany L., Earth and Planetary Sciences, Washington Univ, 1 Brookings Drive, Campus Box 1169, St. Louis, MO 63130 and CRISS, Robert E., Earth and Planetary Science, Washington Univ, One Brookings Dr, Saint Louis, MO 63130-4899, bethany.ehlmann@wustl.edu, bethany.ehlmann@wustl.edu

5

9:20 AM

SEDIMENT DYNAMICS AND IMPLICATIONS FOR HABITAT REHABILITATION IN THE LOWER MISSOURI RIVER

GAEUMAN, D. and JACOBSON, R.B., USGS Columbia Environmental Rsch Ctr, 4200 New Haven Rd, Columbia, MO 65201, dgaeuman@usgs.gov, dgaeuman@usgs.gov

6

9:40 AM

INTERANNUAL VARIABILITY OF FLOODING IN THE SOUTHERN ISTHMUS

WAYLEN, Peter R., Geography, Univ of Florida, 3141 Turlington Hall, PO Box 117315, Gainesville, FL 32611-7315 and POVEDA JARAMILLO, Germán, Recursos Hidráulicos, Universidad Nacional de Colombia sede Medellín, Escuela de Geociencias y Ambiente, AA 1027, Medellín, Colombia, prwaylen@geog.ufl.edu, prwaylen@geog.ufl.edu

10:00 AM

Break

7

10:20 AM

OXYGEN ISOTOPE AND GEOCHEMICAL VARIATIONS ALONG THE MISSOURI RIVER

WINSTON, William E., Earth and Planetary Sciences, Washington Univ, One Brookings Drive, CB 1169, Saint Louis, MO 63130 and CRISS, Robert E., Earth and Planetary Science, Washington Univ, One Brookings Dr, Saint Louis, MO 63130-4899, bill@levee.wustl.edu, bill@levee.wustl.edu

8

10:40 AM

ORIGIN AND TRANSPORT OF DISSOLVED CHEMICALS IN A KARST WATERSHED, SOUTHWESTERN ILLINOIS

STUEBER, Alan M., Dept. Geography, Southern Illinois University Edwardsville, Edwardsville, IL 62026, astuebe@siue.edu, astuebe@siue.edu

9

11:00 AM

EFFECTS OF FLOOD TIMING AND SPATIAL DISTRIBUTION ON NITRATE EXPORT FROM THE UPPER MISSISSIPPPI BASIN

SOBALLE, David M., Environmental Laboratory, Engineer Rsch and Development Ctr, 3909 Halls Ferry Rd, Vicksburg, MS 39180, WASLEY, Dennis M., Minnesota Pollution Control Agency, 520 Lafayette Road North, St. Paul, MN 55155-4194 and COUPE, Richard H., U. S. Geol Survey, 308 South Airport Road, Pearl, MS 39208-6649, david.m.soballe@erdc.usace.army.mil, david.m.soballe@erdc.usace.army.mil

10

11:20 AM

SOURCES AND AGES OF DISSOLVED ORGANIC MATTER IN THE MISSOURI RIVER

DAVISSON, M. Lee, Environmental Science Division, Lawrence Livermore National Lab, P.O. Box 808 L-396, Livermore, CA 94550, davisson2@llnl.gov, davisson2@llnl.gov

11

11:40 AM

RESOLVING AQUATIC AND TERRESTRIAL SOURCES OF DISSOLVED ORGANIC MATTER IN THE SACRAMENTO-SAN JOAQUIN DELTA BY RADIOCARBON DATING

SICKMAN, James O., Geology and Geophysics, Univ of New Orleans, 2000 Lakeshore Drive, New Orleans, LA 70148, DIGIORGIO, Carol, Office of Water Quality, California Department of Water Rscs, Sacramento, CA 94236 and DAVISSON, M. Lee, Environmental Science Division, Lawrence Livermore National Lab, P.O. Box 808 L-396, Livermore, CA 94550, jsickman@uno.edu, jsickman@uno.edu

North-Central Section - 38th Annual Meeting (April 1–2, 2004)

S5. Geochemistry and Dynamics of Large River Systems