Implementing GIS in Environmental
Risk Based Decisions

6/28/98

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Table of Contents

Title Slide

Introduction

Information Communication
for risk-based decisions

Information Communication Model

Mapping the Concentrations
in Space and Time

Human and Ecological Receptors Exposed to the Releases

Project Objective

Key Concepts

Environmental Risk Assessment

Map-Based Environmental Risk Assessment

Map-Based Modeling for Risk Assessment

Summary

Contact Information

Regional Features

State Features

Land Use

Facility Location

Facility Features

Facility Orthophoto

Basemap

Surface Cover

Sampling Locations

Data Analysis Results

Annual Runoff (1951-1980)

Regional Runoff

Facility Runoff

Ground Water Elevations

Benzene Concentrations in Ground Water

Soil Source Areas with Upper Confidence Limits

Prior and Posterior Grids Using Bayesian Apporach

Tabular Database

Tabular Database Relationships

Author: Lesley Hay Wilson

Email: romanek@mail.utexas.edu

Home Page: http://www.ce.utexas.edu/stu/romaneap