Director

Linda A. Figueroa

Director Emeritus

Bruce Honeyman

Post Doc

Derrick Rodriguez
Andrea Koenig

PhD Students

Andy Miller
Emily Lesher
Erik Hunter

Colleagues

A. J. Francis
Brookhaven National Laboratory

Jan Havorka
Charles University, Prague

Robert Holub
Dept. of Physics/Dept. of Environmental Science & Eng., Colorado School of Mines

Phillip Long
PNNL

Aaron Peacock
Haley Aldrich

James Ranville
Dept. of Chemistry and Geochemistry, Colorado School of Mines

Peter Santschi
Laboratory for Oceanographic & Env. Research, Texas A&M University at Galveston

John Spear
Colorado School of Mines

Jim Davis, Gary Curtis, Michael Hay, Mathias Kohler and Doug Kent
USGS Menlo Park, CA

Carl Steefel
LBNL

Kenneth H. Williams
LBNL

Ming Ye
Florida State University

Steven Yabusaki
PNNL

Past Master Students

Name Thesis Title Year Present Affiliation

Birgit Braun

Sorption of As(V) onto quartz sand in batch and column experiments. 2003 Ph.D. student,
Dept. of ChemE, CSM

Daniel J. Dawson

Characterization of polydisperse colloids by field-flow fractionation (FFF) : Determination of size and composition of soil colloids. 2002

Magnus Skold

Copper complexation by natural organic matter (NOM) as related to sample origin.
[Co-advisor w/Don Macalady]
1999 Ph.D. student,
Dept. of Geology, CSM

Mia Lahti-DeBruyne

The influence of fine particulate deposition and portable air cleaning devices on indoor air quality.
[Co-advisor w/Robert Holub]
1997

Kelly S. Sexsmith

A detailed examination of the chemical, hydrological, and geological properties influencing the mobility of ²²²radon and parent radionuclides in groundwater. 1996

David M. Kaneko

The sorption of uranium onto chitin : sorption onto unwashed chitin, effects of sulfate and carbonate species on sorption, and desorption of uranium from chitin.
[Co-advisor w/Linda Figueroa]
1996

Kathleen M. Rosow

Sorption of thorium at the hematite/water interface in the presence of marine colloidal material. 1994

Leigh
Alvarado-Benson

Characterization of the surface reactions controlling the sorption of U (VI) on to animal chitin. 1993

Past Doctoral Students

Name Thesis Title Year Present Affiliation

Ruth Tinnacher

Effects of fulvic acid and extracellular polymeric substances on the mobility of uranium and plutonium in saturated groundwater systems 2008  

Angelique Diaz

Biogeochemical cycling of plutonium : effect of natural organic matter, microbial activity, and time 2008  

Patsy (Buckley) Moran

  2007 Knight Piesold and Co., Denver, CO.
Lee L. Landkamer Sorption of U(VI) to Desulfovibrio Vulgaris, a gram-negative bacterium: Development of an experimental and modeling framework for the characterization and predicition of metal sorption to bacteria. 2003 Postdoctoral researcher,
USGS Boulder
Andy Logan Mechanisms controlling the fate and transport of Cryptosporidium parvum in granular-media filtration systems used for drinking water treatment.
[Co-advisor w/Robert Siegrist]
2002
Charoen Sanpawanitchakit The application of surface complexation modeling to the adsorption of uranium(VI) on natural composite materials.
[J. Davis, Co-advisor] Abstract
2002
Cetin Kantar The role of citric acid in the transport of U(VI) through saturated porous media: the application of surface chemical models to transport simulations of bench scale experiments. Abstract 2002
Janet Yanowitz In-use emissions from heavy-duty diesel vehicles. Abstract 2001
Richard Murphy Thorium(IV) binding to organic and inorganic ligands: marine colloidal matter, marine polysaccharides and hematite.
Abstract
2000
Flavio de Morais Vosconcelos The role of natural organic matter in the sorption of Cu to Brazilian oxisoils.
[Co-advisor w/Don Macalady] Abstract
2000
John R. Spear Modeling the kinetics of removal for U(VI) and sulfate from aqueous solutions in the presence of sulfate reducing bacteria.
[Co-advisor w/Linda Figueroa]
Abstract
1999
John J. Lenhart Surface chemical modeling of U(VI) sorption onto hematite in the presence of humic and fulvic acids. Abstract 1997

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