Module 4

This module covers risk characterization, the final phase of ecological risk assessment.

When you complete the three main lessons and the wrap-up lesson for this module, you should understand all of the following concepts:

• Lesson 1. Risk Characterization Overview
• Lesson 2. Estimating Ecological Risk
• Lesson 3. Describing Risk
• Lesson 4. Wrap-Up
• Lesson 5. Creating a Risk Characterization Report