Transport and Fate Research

Center for Hazardous Substances in Urban Environments

Co-Contaminant Effects on Risk Assessment and Remediation Activities Involving Urban Sediments and Soils. Investigators: William Ball and Edward Bouwer, Johns Hopkins University.

Co-Contaminant Effects of Risk Assessment and Remediation ActivitiesÊ InvolvingÊ Urban Sediments and Soils: Phase II. Investigators: William Ball and EdwardÊ Bouwer, Johns Hopkins University, and Allison MacKay, University of Connecticut.

Fate and Potential Bioavailability of Airborne Urban Contaminants. Investigators: Robert Mason, Joel Baker, and John Ondov, University of Maryland.

Fate and Potential Bioavailability of Airborne Urban Contaminants. Investigators: Robert Mason, Joel Baker, and John Ondov, University of Maryland.

Geochemistry, Biochemistry, and Surface/Groundwater Interactions for As, Cr, Ni, Zn, and Cd with Applications to Contaminated Waterfronts. Investigators: Barth Smets, Allison MacKay, and Nikolaos Nikolaidis, University of Connecticut.

Measurements and Large Eddy Simulations of Plume Dispersion in an Urban Boundary Layer. Investigators: Marc Parlange and Charles Meneveau, Johns Hopkins University; Joseph Helble, University of Connecticut; and John Ondov, University of Maryland.

Seasonal Controls of Arsenic Transport Across the Groundwater-Surface Water Interface at a Closed Landfill Site. Investigators: Allison MacKay, University of Connecticut, Barth Smets, University of Connecticut, and Howard Fairbrother, Johns Hopkins University.

Solubilization of Particulate-Bound Ni(II) and ZN(II). Investigators: Alan T. Stone, Johns Hopkins University.

Transport of Hazardous Substances Between Brownfield and Surrounding Urban Atmosphere. Investigators: Joel Baker and Robert Mason, University of Maryland Center for Environmental Science, and John Ondov, University of Maryland.

Rocky Mountain HSRC

Redox Transformations, Complexation and Soil/Sediment Interactions of Inorganic Forms of Arsenic and Selenium in Aquatic Environments: Effects of Natural Organic Matter. Investigators: Donald L. Macalady and Dianne Ahmann, Colorado School of Mines; and John Westall, Oregon State University

Fate and Transport of Metals and Sediment in Surface Water. Investigators: Pierre Julien, Chester Watson, and Brian Bledsoe, Colorado State University

Microbial Reduction of Uranium in Mine Leachate by Fermentative and Iron-Reducing Bacteria. Investigators: Bruce Honeyman and John Spear, Colorado School of Mines

South & Southwest HSRC

Bioturbation and Bioavailability of Residual, Desorption-Resistant Contaminants. Investigators: Danny D. Reible, J.W. Fleeger, and John Pardue of Louisiana State University; and Mason Tomson, Rice University.

Contaminant Release During Removal and Resuspension. Investigators: Mason Tomson and Amy T. Kan, Rice University; and Louis J. Thibodeaux, Louisiana State University.

Western HSRC

Effects of Sorbent Microporosity on Multicomponent Fate and Transport in Contaminated Groundwater Aquifers. Investigator: Martin Reinhard, Stanford University.

Development of the Push-Pull Test to Monitor Bioaugmentation with Dehalogenating Cultures. Investigators: Jennifer A. Field and Jonathan D. Istok, Oregon State University.

Role of Micropore Structure in Contaminant Sorption and Desorption Investigators: Martin Reinhard, Stanford University.

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