California submits rival Colorado River water plan

California has submitted a rival plan for use of the Colorado River, after six other states accused it of refusing to cooperate in the battle over usage of a dwindling major US watercourse.

New study illustrates a changing flood recipe for Las Vegas

Las Vegas, with its rapid urbanization and desert landscape, is highly vulnerable to flooding. For this reason, flood managers have built an extensive system of drainage ditches and detention basins to protect the public. ...

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