Tuesday, March 12, 2013

Air Pollution -Paragraph

Air Pollution -Paragraph
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The world is producing millions of tons of domestic rubbish and toxic industrial waste each year and it is becoming increasingly difficult to find suitable locations to get rid of all the refuse. The disposal of various lines of waste is seriously polluting the environment. 
We know that air is an important element of our environment and air is polluted by smoke. Man makes fires to cool done, make bricks, melt tar for road construction and to do many other things.
Fires create smoke and pollute the air. Railway engines and powerhouser create smoke by burning coal and oil. 
Mills and factories also belch a lot of smoke. Buses, trucks and cars use petrol and diesel oil. There to emit smoke. All these kinds of smoke pollute the air.

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