Give Me Article of "How To Prevent Air Pollution"//
Such questions test your creative and writing skills and must be attempted on your own. However, the following points will help you elaborate:
-use alternate and renewable sources of energy like solar power and wind
-reduce use of vehicles by using public transport and car-pools
-factories to use filter to clean pollutants before release to environment
-limited use of refrigeration and air conditioning to preserve ozone layer
-preventing forest fires and burning of refuse to be avoided
-burning crackers for celebration to be banned