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Searched for: GEM Subject is Science -- History
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From the earliest European explorers to the time of modern engineers and hydrologists, the vast reserves of water within the Western United States have been the cause of both great excitement and concern. This...
The American Society of Civil Engineers has published an update to its 2001 evaluation of U.S. infrastructure. The progress report covers twelve categories, and an overall grade is assigned. Visitors to this site can...
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