what is meant by pollution?name four important causes of pollution.
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Answered by
1
Answer:
pollution is define as which causes to environment is called pollution
global warming
increasing temperature
formation of hole in ozone layer
etc
Answered by
1
Answer:
the presence in or introduction into the environment of a substance which has harmful or poisonous effects is called as pollution
the main four important causes of pollution are
1-industrial emissions
2-poor disposal of wastes
3-mining
4-deforestation
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