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Ozone layer - Wikipedia
The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet (UV) radiation. It contains high concentrations of ...
Ozone Layer Protection | US EPA
Welcome to EPA's ozone layer protection web area. The ozone layer is Earth’s “sunscreen” – protecting living things from too much ultraviolet radiation.
Ozone Depletion Information and Facts, Ozone Layer, Ozone Hole
The ozone layer is a belt of the naturally occurring gas "ozone." It sits 9.3 to 18.6 miles (15 to 30 kilometers) above Earth, and serves as a shield from the harmful ...
What is the ozone layer? - Weather Questions
What is the ozone layer? The ozone layer is a deep layer in the stratosphere, encircling the Earth, that has large amounts of ozone in it. The layer shields the ...
The Ozone Layer - NASA Advanced Supercomputing Division
The Ozone Layer "The ozone layer" refers to the ozone within stratosphere, where over 90% of the earth's ozone resides.
The Ozone Layer – The Ozone Hole
The Ozone Layer. The ozone layer is a layer in Earth's atmosphere which contains relatively high concentrations of ozone (O3). This layer absorbs 97-99% of the ...
Science - Ozone Basics
Science: Ozone Basics. Ozone is very rare in our atmosphere, averaging about three molecules of ozone for every 10 million air molecules.
Basic Ozone Layer Science | Ozone Layer Protection | US EPA
I. The Ozone Layer. The Earth's atmosphere is composed of several layers. The lowest layer, the troposphere troposphereThe region of the atmosphere closest to the Earth.