Modern marvels. Dams /
Modern Marvels goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. They block the force of a river, produce enough electricity to power cities, move water over hundreds of miles and irrigate fertile valleys. Dams prevent floods and produce &qu...
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| Online Access: |
Full text (MCPHS users only) |
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| Other Authors: | , |
| Format: | Electronic Video |
| Language: | English |
| Published: |
New York, NY :
A&E Television Networks,
2007
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| Subjects: |
