EXPLAINER: How cities in the West have water amid drought

The sight of fountains, swimming pools, gardens and golf courses in Western cities like Phoenix, Los Angeles, Las Vegas, San Diego and Albuquerque can seem jarring as drought and climate change tightening their grip on the region. But Western water experts say they aren't necessarily cause for concern. Many Western cities over the past three decades have diversified their water sources, boosted local supplies, and use water more efficiently now than in the past. A look at how Western cities have prepared for a future with less water.