Pollution and Pollution Control

26. What is eutrophication?

a) The excessive growth of aquatic plants due to nutrient pollution

b) The loss of soil fertility

c) The depletion of ozone layer

d) The contamination of groundwater by heavy metals

27. What are the effects of pollution on wildlife?

a) Decreased biodiversity

b) Improved habitat quality

c) Enhanced reproductive rates

d) Increased food availability

28. What is the main cause of air pollution from power plants?

a) Solar energy

b) Acid rain

c) Carbon dioxide emissions

d) Wind energy

29. What is an example of thermal pollution?

a) Nuclear energy

b) Solar panels

c) Ocean warming

d) Wind turbines

30. What is the main cause of water pollution from pesticides?

a) Deforestation

b) Agricultural practices

c) Melting glaciers

d) Household waste