Question

what is meant by pollution?name four important causes of pollution.​

Answer 1

Answer:

pollution is define as which causes to environment is called pollution

global warming

increasing temperature

formation of hole in ozone layer

etc

Answer 2

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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