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Q: The minimum amount of dissolved oxygen required for survival of aquatic animals in a stream is:
  • A. 3 ppm
  • B. 5 ppm
  • C. 4 ppm
  • D. 8 ppm
Correct Answer: Option C - The minimum amount of dissolved oxygen required for survival of aquatic animals in a stream is 4 ppm.
C. The minimum amount of dissolved oxygen required for survival of aquatic animals in a stream is 4 ppm.

Explanations:

The minimum amount of dissolved oxygen required for survival of aquatic animals in a stream is 4 ppm.