"Plugged by no fewer than twenty-five dams, the Colorado is the world's most regulated river, providing most of the water supply of Las Vegas, Tucson, and San Diego, and much of the power and water of
Plugged by no fewer than twenty-five dams, the Colorado is the world’s most regulated river drainage, providing most of the water supply of Las Vegas, Tucson, and San Diego, and much of the power and