Air pollution is the contamination of atmosphere.It is one of the most serious type of pollution.Air pollution can have many diffirent cause.Factories dump industrial gases and dust into the air.Moreove,there are to many transport on the steets.Air pollution is harmful to human health and the airways.We can reduce the air pollution by doing the following things. First,we should minimize harmful emissions in factories.Second,we should walk and breathe fresh air and reduce transportation by vehicle.
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