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Ecological Risk Assessment Training
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resource Example Management Goals and Assessment Endpoints (Text Version)

For a risk assessment for a new chemical under the Toxic Substances Control Act, the regulatory context/management goal could be:

  • Protect "the environment" from "an unreasonable risk of injury."

While the assessment endpoint might be:

  • Survival, growth, and reproduction of fish, aquatic invertebrates, and algae.
For a risk assessment performed for a Superfund site (terrestrial component), where the legislated mandate under CERCLA and SARA is "protection of the environment," the regulatory context/management goal could be:
  • The legislated mandate.

While the assessment endpoints might be:

  • Survival of soil invertebrates.
  • Survival and reproduction of song birds.
  • Survival, growth, and reproduction of fish, aquatic invertebrates, and algae.
For an assessment to determine the risk posed by pests associated with importation of logs from Chile, done to help provide a basis for any necessary regulation of the importation of timber and timber products into the United States, the regulatory context/management goal could be:
  • Maintain healthy populations of trees in the western U.S.

While the assessment endpoint might be:

  • Survival and growth of tree species in the western U.S.
reflection Reflection: Assumptions in the First Slider Example
    

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