6. What is thermal pollution?
a) The release of excessive heat into water bodies
b) The introduction of chemicals into the air
c) The contamination of soil by heavy metals
d) The accumulation of plastic waste in oceans
7. What is noise pollution?
a) The presentation of loud music in public places
b) The excessive use of electronic devices
c) The presence of unwanted sound in the environment
d) The disruption of natural habitats
8. What are the effects of air pollution on human health?
a) Respiratory diseases
b) Skin allergies
c) Eye infections
d) Increased height
9. What are the effects of water pollution on aquatic life?
a) Decreased biodiversity
b) Increased population of fish
c) Improved water quality
d) Decreased water temperature
10. How can pollution be controlled?
a) By increasing pollution levels
b) By reducing pollution levels
c) By ignoring pollution issues
d) By promoting pollution activities
