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 Robert N. Stewart, M.S.

 Senior Research Associate

The Institute for Environmental Modeling

University of Tennessee, Knoxville

 

 

Welcome!

I have been a senior research associate at the University of Tennessee since 1994. I have a M.S. in mathematics from UTK and an undergraduate degree in both mathematics and statistics. I am currently pursuing a Ph.d in Geography with a concentration in Geographic Information Systems (GIS). My research interests include GIS, geospatial analysis, risk assessment, decision analysis, and sample design usually within an environmental context. Most of my work is usually centered around scientific software development where methods in these areas are developed and distributed. I have collaborative projects also with the Oak Ridge National Laboratory as well.

Sponsorship for my projects typically come from federal agencies, primarily the Nuclear Regulatory Commission and the Environmental Protection Agency. The majority of my time is spent as the lead developer for the Spatial Analysis and Decision Assistance or SADA software package . SADA is a Windows based software that integrates geospatial analysis tools, human health risk assessment cost benefit analysis, secondary sampling design, remedial decision making, statistical analysis, and visualization methods in a single streamlined easy to use package engineered to make the connection between scientific analysis and decision analysis more direct. SADA is now deployed world wide and continues to gain interest from both private sector and governmental agencies. SADA is currently funded by the EPA and the NRC.

I also contribute to several projects at the Oak Ridge National Laboratory a Department Of Energy research facility. Projects include a pesticide exposure modeling software sponsored by the EPA and an agricultural pathogens database model sponsored by the Department of Agriculture. Another effort is a significant database/web management tool for NRC tracking the licensee closeouts. Also a small database interface effort for the FGR13CD with the NRC/DOE.

In addition to R&D I also teach an short course on environmental assessment methods each sememester and do consulting primarily in the area of environmental characterization. I also conduct training classes and workshops for for the SADA software package here and abroad.

Spatial Analysis and Decision Assistance.(SADA)

3d Visualization (SADA)

SADA Class in Gothenburg, Sweden

FIELDS Software

NRC Terminated License Tracking System

NRC Complex Sites Tracking System

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