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ozone layer

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ozone layer

ozone layer   Quick reference

A Dictionary of Weather (2 ed.)

Reference type:
Subject Reference
Current Version:
2008

The layer between 10 and 50 km that contains most atmospheric ozone, with the greatest concentration at altitudes of 20–25 km. ...

ozone layer

ozone layer   Reference library

The Oxford Companion to the Earth

Reference type:
Subject Reference
Current Version:
2003
Subject:
Science and technology, Earth Sciences and Geography
Length:
1,592 words
Illustration(s):
1

Ozone is a blue-green poisonous gas that is composed of three oxygen atoms (O3). It occurs in trace ...

ozone layer

ozone layer   Quick reference

World Encyclopedia

Reference type:
Subject Reference
Current Version:
2004
Subject:
Encyclopedias
Length:
84 words

Region of Earth's atmosphere in which ozone (O3) is concentrated. It is most dense at altitudes of 21 ...

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