English, asked by Gamanamajhi, 1 year ago

pollution and its hazards​

Answers

Answered by hp780
3

pollution is the unwanted change in the natural atmosphere due to various biological ,chemical reasons which adversely affects the health, safety and welfare of all living organisms.

its hazards are as follows ...

1. chemical hazards

2 microbiological hazards

3 allergens

4 physical hazards

5 safety hazards

i hope this may help you

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