Question

How do good and bad ozone form?

Answer 1

“Bad” ozone is an air pollutant that is harmful to breathe and it damages crops, trees and other vegetation. The stratosphere or "good" ozone layer extends upward from about 6 to 30 miles and protects life on Earth from the sun's harmful ultraviolet (UV) rays.

Answer 2

Good ozone forms in the earth's atmosphere naturally. While bad ozone forms by chemical reactions through emissions.

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