1Write two effects of noise pollution and two measures that check it.
2What is the state of noise pollution where you live? If there is noise pollution, what are its causes? What can you contribute yourself to stop it? Prepare a list of the things you are able to do.
3What is noise pollution? Give its definition.
4What is noise? How is it related to noise pollution?
5Write five causes of noise pollution.
6A person playing a speaker at full volume finds that sound pleasant. Why is it still noise pollution?
7Planting trees and using a silencer reduce noise pollution in two different ways. How?