What can be done to reduce air pullution?

What can be done to reduce air pullution?

题目
What can be done to reduce air pullution?
There is too much air pullution in the world?
答案
Air pollution is a most serious problem existing now.
Maybe you don`t have many experiences about it.
My nose is oversensitive,so I usually get to feel farely bad.
We ought to cut down the use of petrol,use less coal while we also suffer from acid rain,discover new sources.
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