An Oxygen Sag Curve Occurs When

An oxygen sag curve occurs when

A) Fish population numbers sag.
B) Heavy metals that have entered a stream bind oxygen molecules and remove them from the available oxygen supply.
C) The breakdown of biodegradable wastes by bacteria lowers the available oxygen in the water for organisms with high oxygen requirements.
D) Carbon dioxide values exceed dissolved oxygen values.
E) None of these answers

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free