thermal pollution

Question 1

3 effects of thermal pollution

Answer 1

-Aquatic organisms may be killed by high temperatures denaturing enzymes
-Low dissolved o2 levels
-Physiological changes , increase development rate of eggs so they hatch earlier

Question 2

Control of thermal pollution

Answer 2

-Cooling towers , cool power station effluent water so no deoxygenation takes place but this uses a large volume of water