Published online 20 November 2007
Published in Vadose Zone J 6:805-822 (2007)
DOI: 10.2136/vzj2006.0091
© 2007 Soil Science Society of America
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Research Activities at U.S. Government Agencies in Subsurface Reactive Transport Modeling
Randall T. Cygana,*,
Caroline T. Stevensb,
Robert W. Pulsc,
Steven B. Yabusakid,
Robert D. Wauchopee,
Christian J. McGrathf,
Gary P. Curtisg,
Malcolm D. Siegela,
Linda A. Veblenh and
David R. Turneri
a Sandia National Lab., Albuquerque, NM 87185-0754
b U.S. Environmental Protection Agency, Athens, GA 30605
c U.S. Environmental Protection Agency, Ada, OK 74820
d Pacific Northwest National Lab., Richland, WA 99352
e U.S. Department of Agriculture, Tifton, GA 31793
f U.S. Army Engineer Research and Development Center, Vicksburg, MS 39180-6199
g U.S. Geological Survey, Menlo Park, CA 94025
h U.S. Nuclear Regulatory Commission, Washington DC 20555-0001
i Center for Nuclear Waste Regulatory Analyses, Southwest Research Institute, San Antonio, TX 78228-0510

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FIG. 1. Schematic illustrating the complex behavior and transport of arsenic and uranium contaminants in changing sediment and redox environments. From Davis et al. (2004b), copyright 2004 American Geophysical Union; reproduced by permission of American Geophysical Union.
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Copyright © 2007 by the Soil Science Society of America.