ENVRWednesday, March 28, 2007

8:30 AM-12:25 PM McCormick Place South -- Room S100B/C, Level 1, Oral
Remediation Technologies for Chromium
Organizer:Jorge L. Gardea-Torresdey
8:30 AMIntroductory Remarks
8:35 AMUsing infrared imaging to determine changes in plant structure due to chromium(VI) exposure
Kenneth M. Dokken, Milka O. Montes-Holguin, Jose R. Peralta-Videa, Jorge L. Gardea-Torresdey
8:55 AMSoil amendments for in situ immobilization of chromium
A. P. Schwab, Margaret Katherine Banks, C. Henderson
9:15 AMX-ray and vibrational spectroscopic tools for investigating Cr(VI) reduction by Fe(II) and Fe(0) materials
Bruce A. Manning, Jon Kiser, Jeremy Hatch
9:35 AMCr(VI) reduction using fructose, glucose and sucrose
Bryan Bilyeu, Patricia Balderas-Hernández, Gabriela Roa-Morales, Carlos Barrera-Díaz
9:55 AMEvolved high activity enzymes for enhancing combined bacterial chromate and uranyl bioremediation
A. C. Matin, Y. Barak, D. Ackerley, Y. Nov, A. J. Francis, C. Dodge
10:15 AMIntermission
10:45 AMChromium uptake and speciation by both desert and non-desert plant species
Jason G. Parsons, Guadalupe de la Rosa, Jose R. Peralta-Videa, Mary V. Aldrich, Jorge L. Gardea-Torresdey
11:05 AMRemediation of Cr(VI) using zero-valent iron nanoparticles: Kinetics and stoichiometry
Jiasheng Cao, Xiao-Qin Li, Wei xian Zhang
11:25 AMChemical and spectroscopic approaches to determine the adsorption of chromium species to saltbush (Atriplex canescens) biomass
Maather F. Sawalha, Jose R. Peralta-Videa, JG. Parsons, Jorge L. Gardea-Torresdey
11:45 AMMonitoring fate and transport of chromium using stable isotopes
Andre S. Ellis, Thomas M. Johnson, Thomas D. Bullen, Eric Sikora, Jacqueline Kitchen
12:05 PMEffect of the growth stage and sulfate concentration on Cr(VI) uptake and tolerance by Helianthus annuus
Guadalupe de la Rosa, Rafael Lopez-Camargo, Gustavo Cruz-Jimenez, Irene Cano-Rodriguez, Moises P. Gutierrez-Valtierra, Jose R. Peralta-Videa, Jorge L. Gardea-Torresdey

Remediation Technologies for Chromium -- Next Session

Symposium Grid -- Division of Environmental Chemistry -- Session Listing

The 233rd ACS National Meeting, Chicago, IL, March 25-29, 2007