Southwest Water Woes

Every day, it seems, thousands of Americans pack up for the sunny skies of the Southwest, especially the booming cities of Las Vegas and Phoenix. The Southwest is a desert, of course, but thanks to the massive water projects of the 1930's it became hospitable for millions of settlers. But now there's trouble in the Southwest. The region is suffering through its eighth year of drought with little or no relief in sight. For much of its water the Southwest relies on the Colorado River to brings snowmelt from the Rocky Mountains. But snow patterns are changing and the Colorado is carrying a lot less water than it did a century ago. Overall it seems global warming is hitting the region harder than just about anywhere else in the country

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