Why did the air pollution index shoot so high these days? Give at least three reasons why such phenomenon would occur. As a student, what can we do to keep ourselves fit and safe? Give at least three suggestions.
Wednesday, March 24, 2010
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The air pollution index shoot so high becaause of the following reasons;
ReplyDelete1. There are too many cars creating polluting gas.
2. There are too many factories emmiting polluting gas.
3. Gas leaks will also cause air pollution.
we can do more exercise to keep fit.
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