GEOCWednesday, April 9, 2008

1:25 PM-5:10 PM Morial Convention Center -- Rm. 211, Oral
Speciation of Arsenic and Other Trace Elements in Soils and Sediments
Organizers:Rona J. Donahoe
Dibyendu Sarkar
1:25 PMIntroductory Remarks
1:30 PMArsenic speciation analysis and its importance in understanding arsenic biogeochemistry
Y. Cai, Guangliang Liu
2:10 PMField evaluation of arsenic transport across the groundwater/surface water interface: Groundwater discharge and iron oxide precipitation
Robert G. Ford, Kirk G. Scheckel, Steven Acree, Randall Ross, Bob Lien, Patrick Clark, Brad Scroggins
2:30 PMField evaluation of arsenic transport across the groundwater/surface water interface: Speciation in sediment material
Kirk G. Scheckel, Robert G. Ford, Aaron G. B. Williams, Todd P. Luxton, Patrick Clark, Brad Scroggins
2:50 PMAFM study of reductive dissolution of Manganese oxide in the presence of arsenite: Evidence of precipitate on mineral surface
Sudeep Debnath
3:10 PMIntermission
3:30 PMSpeciation related micronutrient limitation by Co and Cu in fresh water
Gaboury Benoit
4:10 PMIron, sulfur, and arsenic dynamics during sulfidization of arsenic-doped iron (oxy)hydroxides
Andrew N. Quicksall, Benjamin C. Bostick, Joshua D. Landis
4:30 PMArsenic and antimony speciation in water and bottom sediments associated with geothermal waste fluids: Dachny geothermal field, Kamchatka, Russia
Anastasia G. Ilgen, Seth Mueller, M. Newville, Thomas P. Trainor
4:50 PMRole of lead speciation in soil and plant in phytoremediation of contaminated soils using vetiver grass
Rupali Datta, Dibyendu Sarkar, Syam Sundar Andra, Stephan Bach

Speciation of Arsenic and Other Trace Elements in Soils and Sediments -- Next Session

Symposium Grid -- Division of Geochemistry -- Session Listing

Symposium Grid -- Environment -- Session Listing

The 235th ACS National Meeting, New Orleans, LA, April 6-10, 2008