Deep Aquifers Expand CA Water Supply

California’s historic drought may be winding down. But water officials across the Golden State are increasingly exploring a hidden but promising way to add to the state’s water supply: removing salt from the billions of gallons of brackish — or distastefully salty — water that lies deep below the Earth’s surface.

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http://www.mercurynews.com/2017/02/05/desalination-of-salty-aquifers-offers-drought-weary-california-new-hope/