The primary effect of thermal pollution on aquatic ecosystems is ________________.
A) causing a large increase in plant productivity
B) lowering the pH of the water
C) increased evaporation
D) lowering the water table
E) depleting dissolved oxygen

Question

Quizplus · Accepted Answer

Thermal pollution can cause a decrease in the amount of dissolved oxygen in the water, because warm water holds less oxygen than cold water. This can lead to stress or death for aquatic organisms that require oxygen to survive.

The Primary Effect of Thermal Pollution on Aquatic Ecosystems Is