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#1
15th August 2012, 02:05 PM
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What is pollution and what is the threat to the society?
what is pollution ? How it is threat to our society ?....please ell me
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#2
18th July 2013, 08:12 PM
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Re: What is pollution and what is the threat to the society?
Pollution means contamination (spoiling) of air ,water ,food etc .
It is caused when harmful subatances get mixed up with air , water , food. Poisonous gases emitted from factories pollute air . Poisonous waste from factories, pollute water . Flies ,dust pollute food . Pollution is very dangerous for our health. Polluted air ,water and food causes different diseases. |
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