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Studies the important role of atmospheric ozone in protecting the Earth, and tells how man-made chemicals are causing worrisome holes in the polar ozone layers.
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Editions
2 editions- Paperback · English · 1991The Ozone HoleChildrens Pr · 9780516411170
- Other · English · 1991Childrens Press · 45 pages · 9780516011172
AirChlorofluorocarbonsEnvironmental aspectsJuvenile literatureOzoneOzone layerOzone layer depletionPollution