'Nearby creek nc2 pc2' diaporamas de présentation

Steps 1 & 2: Defining the case & listing candidate causes

Steps 1 & 2: Defining the case & listing candidate causes. Fish kills Organismal anomalies Changes in community structure Low biotic index values Violation of biocriteria. Detect or suspect biological impairment. Stressor Identification. Define the Case. List Candidate Causes.

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