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| Description: |
The thin layer of air that envelops the earth is essential to life. Unfortunately, modern living produces chemical by-products that threaten not only the quality of life, but also the number of living creatures and organisms that can survive in such conditions.
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| Price: |
$29.95
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| Copyright: |
©2005
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| Format: |
1 DVD
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| Length: | 21 minutes
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| UPC: | 69394 0210235
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Learning Objectives:
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1) The basic composition of the atmosphere will be discussed and the interaction of atmospheric gases will be explained.
2) The negative effects of air pollution on plants, animals, and inanimate objects will be examined.
3) Natural and man-made sources of air pollution will be identified.
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| Study Guides: |
Study Guide Questions
Study Guide Answers
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| Special Features: |
Region Free |
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