T44 Application of Geochemistry to Understanding Groundwater–Surface Water Interactions

Monday, 5 November 2001
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  TRACKING AGRICHEMICAL TRANSPORT TO SURFACE WATER/GROUNDWATER WITH ISOTOPIC AND CHEMICAL PARAMETERS
  Gerald A. Unterreiner, Western Michigan Univ, Kalamazoo, MI and Alan E. Kehew, Western Michigan Univ, Kalamazoo, MI
  13279 (Technical Sessions)
• 1:30 PM
  THE INFLUENCE OF IRRIGATION INFILTRATION ON THE EVOLUTION OF GROUNDWATER CHEMISTRY NEAR FERNLEY, NEVADA
  Jill Ralston, Desert Rsch Institute, Reno, NV and James Thomas, Desert Rsch Institute, Reno, NV and Burkhard Bohm, Plumas Geo-Hydrology, Portola, CA and W. Alan McKay, Desert Rsch Institute, Reno, NV
  17795 (Technical Sessions)
• 1:30 PM
  STREAM/AQUIFER INTERACTIONS IN GREAT SAND DUNES NATIONAL MONUMENT, COLORADO: INFLUENCE ON INTERDUNAL WETLAND DISAPPEARANCE
  William E. Sanford, Colorado State Univ, Fort Collins, CO and Frederic C. Wurster, Colorado State Univ, Fort Collins, CO and David J. Cooper, Colorado State Univ, Fort Collins, CO
  20266 (Technical Sessions)
• 1:30 PM
  ISOTOPE PROFILES FROM THREE DEEP WESTERN U.S. CAVES: INSIGHTS INTO ARID-REGION VADOSE-ZONE PROCESSES
  H. J. Turin, Los Alamos National Lab, Los Alamos, NM and M. A. Plummer, New Mexico Tech, Socorro, NM
  22351 (Technical Sessions)
• 1:30 PM
  IMPROVED UNDERSTANDING OF POND-AQUIFER INTERACTION ON THE BASIS OF STABLE ISOTOPES OF WATER
  Paul J. Friesz, U.S. Geological Survey, Northborough, MA
  22358 (Technical Sessions)
• 1:30 PM
  STRONTIUM ISOTOPES AS INDICATORS OF REGIONAL VARIATION IN GROUNDWATER SYSTEMS IN AN AREA OF COALBED METHANE PRODUCTION, POWDER RIVER BASIN, WYOMING
  Benjamin N. Pearson, Univ of Wyoming, Laramie, WY and Carol D. Frost, Univ of Wyoming, Laramie, WY and Jami E. Viergets, Univ of Wyoming, Laramie, WY
  24784 (Technical Sessions)
• 1:30 PM
  RARE EARTH ELEMENT GEOCHEMISTRY OF SADAT CITY (EGYPT) GROUNDWATERS
  Robyn E. Hannigan, Arkansas State Univ, State University, AR and Mohamed H. Nassef, Cairo, N/A and Morsy El Tahawy, Cairo, N/A and Khaled Abdelsabour Elsayed, Old Dominion Univ, Norfolk, VA
  25280 (Technical Sessions)
• 1:30 PM
  CONTROLS ON SURFACE WATER CHEMISTRY OF THE LAKE WACO DRAINAGE BASIN, WACO, TX
  James Brian Nicholas, Baylor Univ, Waco, TX and S. I. Dworkin, Baylor Univ, Waco, TX
  25666 (Technical Sessions)
• 1:30 PM
  STABLE ISOTOPE VARIATIONS OF HEXAVALENT CHROMIUM IN GROUNDWATERS OF THE MOJAVE DESERT, CALIFORNIA, USA
  James W. Ball, U.S. Geol Survey, Boulder, CO and Thomas D. Bullen, U.S. Geol Survey, Menlo Park, CA and John A. Izbicki, U.S. Geol Survey, San Diego, CA and Thomas M. Johnson, Univ of Illinois Urbana/Champaign, urbana, IL
  27064 (Technical Sessions)
• 1:30 PM
  USING NOBLE GAS ISOTOPES TO CONSTRAIN A 3-D FINITE ELEMENT MODEL OF GROUNDWATER FLOW IN MOUNTAINOUS TERRAIN
  Andrew H. Manning, Univ of Utah, Salt Lake City, UT and D. Kip Solomon, Univ of Utah, Salt Lake City, UT
  27435 (Technical Sessions)
• 1:30 PM
  ISOTOPE TRACKING OF FLUID INFILTRATION THROUGH THE VADOSE ZONE AT HANFORD, WASHINGTON
  Katharine N. Woods, Lawrence Berkeley National Lab, Berkeley, CA and Mark E. Conrad, Lawrence Berkeley National Lab, Berkeley, CA and Donald J. DePaolo, Univ of California, Berkeley, CA
  27843 (Technical Sessions)
• 1:30 PM
  APPLICATION OF NITROGEN AND OXYGEN ISOTOPES TO IDENTIFY DENITRIFICATION IN A SHALLOW AQUIFER WITH A VARIABLE INFLUX OF NITRATE
  George Roadcap, Illinois State Water Survey - Univ of Illinois, Champaign, IL and Keith Hackley, Illinois State Geol Survey, Champaign, IL and Hue-Hwa Hwang, Illinois State Geol Survey, Champaign, IL and Thomas M. Johnson, Univ of Illinois Urbana/Champaign, urbana, IL
  28149 (Technical Sessions)
• 1:30 PM
  TECHNETIUM-99 AS AN IN-SITU TRACER OF GROUND-WATER/STREAM INTERACTIONS AND ORGANIC CO-CONTAMINANT FATE
  Alan E. Fryar, Univ of Kentucky, Lexington, KY and Danita M. LaSage, Univ of Kentucky, Lexington, KY
  28622 (Technical Sessions)