The U.S. Needs Minerals for Green Tech. Will Western Mines Have Enough Water?
The U.S. Needs Minerals for Green Tech. Will Western Mines Have Enough Water?
On a 107-degree morning in the mountains east of Phoenix, a miner in a hard hat plunges down the nearly 7,000-foot shaft of what may soon be the biggest underground copper mine in the United…
KLCC
