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In short. Episode 137, Ozone hole /

Episode 137 - Ozone Hole: More than 90 percent of the Earth's ozone exists in the lower reaches of the stratosphere, between 13 and 20 kilometres up. Known as the Ozone layer it acts as a filter that absorbs between 93 and 99 percent of the high-energy ultraviolet-B component of the Sun's...

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Bibliographic Details
Format: Video
Language:English
Language Notes:In English.
Published: Derry, NH : Chip Taylor Communications, 2011.
Series:Academic Video Online
Subjects:
Ozone layer depletion.
Environmental sciences.
Environmental protection.
Couche d'ozone > Réduction.
Sciences de l'environnement.
Environnement > Protection.
Environmental protection
Environmental sciences
Ozone layer depletion
documentary film.
Feature films
Documentary films
Short films
Short films.
Documentary films.
Feature films.
Courts métrages.
Documentaires.
Online Access:Connect to this streaming video (Alexander Street Press)
Description
Summary:Episode 137 - Ozone Hole: More than 90 percent of the Earth's ozone exists in the lower reaches of the stratosphere, between 13 and 20 kilometres up. Known as the Ozone layer it acts as a filter that absorbs between 93 and 99 percent of the high-energy ultraviolet-B component of the Sun's rays.
Item Description:Title from resource description page (viewed May 10, 2019).
"A lesson on almost everything".
Physical Description:1 online resource (3 minutes)
Playing Time:00:02:42