Question

Define pollution? How is it caused?​

Answer 1

Explanation:

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Answer 2

Answer:

■ - Pollution : The pollution is the introduction of harmful materials present in our environment .

■ -what it causes?

ans : 1 - due to high level of pollution can cause an increased risk of heat attack , wheezing, coughing,breathing problems & irritation of the eyes , nose & throat .

2 - Air pollution also cause worsening of existing heart problems , asthma, and other lung complications .

■ - Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air.

■ - these particles & gases are come from vehicles , factors, dust, pollen, mold spores, Valcanoes & wildfires.