1. Air pollution is a cause of ill-health in human beings.
2. It is comes from the factory
DẪN CHỨNG:
( smoke which factories can produce.)
3. Yes, air pollution can cause lung diseases.
DẪN CHỨNG:
(Although there isn't enough information on the effects of smoke in the atmosphere, doctors have proved that air pollution causes lung diseases. )
4. The gases from the exhausts of cars have also increased air pollution in most cities.
5. Because There are other long-term effects of pollution. If the gases in the atmosphere continue to increase. And the earth's climate become warmer
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