Grand Canyon tests change in water system serving visitors
FLAGSTAFF, Ariz. (AP) " Crews are drilling at the bottom of the Grand Canyon to test the idea of shifting the area where water is drawn to serve millions of people at the national park's popular South Rim.The park's water supply comes from a natural spring that flows through 12.5 miles (20 kilometers) of pipeline. But the 1960s aluminum pipeline to the South Rim twists and turns around trails and through rocky terrain, frequently breaking and leaking. Each repair costs an average of [...]
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