Ozone - Wikipedia
WebOzone (/ ˈ oʊ z oʊ n /) (or trioxygen) is an inorganic molecule with the chemical formula O 3. It is a pale blue gas with a distinctively pungent smell. It is an allotrope of oxygen that is much less stable than the diatomic allotrope O 2, breaking down in the lower atmosphere to O 2 .
Ozone | American Lung Association
WebApr 17, 2024 · Ozone (also called smog) is one of the most dangerous and widespread pollutants in the U.S. It may be hard to imagine that pollution could be invisible, but ozone begins that way. As ozone concentrates and mixes with other pollutants, we often call it by its older, more common name—smog.
What is Ozone? | US EPA - U.S. Environmental Protection Agency
WebJul 11, 2023 · What is ozone and where is it in the atmosphere? Ozone (O3) is a highly reactive gas composed of three oxygen atoms. It is both a natural and a man-made product that occurs in the Earth's upper atmosphere. (the stratosphere) and …
Ozone | Definition, Properties, Air Pollution, Importance, Structure ...
Web4 days ago · ozone, (O 3 ), triatomic allotrope of oxygen (a form of oxygen in which the molecule contains three atoms instead of two as in the common form) that accounts for the distinctive odor of the air after a thunderstorm or around electrical equipment.
Nasa Ozone Watch: Ozone facts
WebFeb 14, 2023 · What is Ozone? Ozone is a gas made up of three oxygen atoms (O 3 ). It occurs naturally in small (trace) amounts in the upper atmosphere (the stratosphere). Ozone protects life on Earth from the Sun’s ultraviolet (UV) radiation.
Ozone layer facts and information - National Geographic
WebJan 10, 2023 · Ozone (O3) is a highly reactive gas whose molecules are comprised of three oxygen atoms. Its concentration in the atmosphere naturally fluctuates depending on seasons and latitudes, but it was...
Ozone layer | Description, Importance, & Facts | Britannica
WebApr 25, 2024 · Ozone layer, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth’s surface, containing relatively high concentrations of ozone molecules. Approximately 90 percent of the atmosphere’s ozone occurs from 10–18 km (6–11 miles) to about 50 km (about 30 miles) above Earth’s surface.
Ozone Layer - National Geographic Society
WebOct 19, 2023 · Ozone Layer. The ozone layer is one layer of the stratosphere, the second layer of Earth’s atmosphere. The stratosphere is the mass of protective gases clinging to our planet.
Ozone depletion | Facts, Effects, & Solutions | Britannica
WebApr 9, 2024 · Ozone depletion, gradual thinning of Earth’s ozone layer caused by the release of chemical compounds containing gaseous chlorine or bromine from industry and other human activities. The thinning is most pronounced in the …
Ozone Layer - Our World in Data
WebWhat is the ozone layer, and why is it so important? Over the last 50 years, holes in the ozone layer have opened up. Why does that matter for life on Earth? Hannah Ritchie. How we fixed the ozone layer.
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