This effective ozone has actually been partially wrecked by manmade chemical substances, producing what is usually termed a "hole while in the ozone." The excellent news is, this hole is diminishing. Find out more about stratospheric, or "good" ozone. Human exercise has destroyed this protective layer of the stratosphere, but https://healthbrown.com/2024/08/18/harnessing-ozone-generators-for-home-and-commercial-use-air-purification-solutions-and-indoor-air-quality-improvement/