Eutrophication and oxygen depletion in natural wasters can be very damaging to stream ecosystems. Which of the following is the primary cause of oxygen depletion in streams?

Question

Quizplus · Accepted Answer

Excessive nutrients, particularly nitrogen and phosphorus, can cause algal blooms in streams. When these algae die and decompose, bacteria consume oxygen during the process, leading to depleted oxygen levels in the water. This can harm fish and other aquatic organisms that require oxygen to survive.

Eutrophication and Oxygen Depletion in Natural Wasters Can Be Very