Describe how increased knowledge about factors

Part 1 of 1 Question 2 of 13

Steps of ecological risk assessment include:
A.Risk characterization
B.Hazard identification
C.Dose-response evaluation
D.Exposure assessment
E.None of the above
F.All of the above

Question 6 of 13

Define ecological risk assessment.

Question 9 of 13

Describe how increased knowledge about factors that affect toxicity, such as water hardness and
complexing of metals with dissolved organic carbon, has influenced the way that the regulatory
community views toxicity of metals in aquatic ecosystems. (I am asking you to think very
specifically about the form of environmental guidelines and how they relate to the underlying
science.)