Question

very short answer. what is Air pllution
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Answer 1

Explanation:

In extreme situations, humans can go up to three weeks without food and about three days without water. But few can survive more than three minutes without air. And while much of our daily focus is directed towards what we eat or drink, we hardly ever think about the air we breathe. Yet it is arguably the most important element. But as it is always there and most often invisible, we take it for granted. Today, 9 out of 10 people breathe air with unsafe levels of air pollution and it has gotten the nickname of a frightening science fiction thriller - “the invisible killer”. 

Answer 2

Answer:

when impurities like harmful gas mix with the air is called air pollution.