(From left) Graduate student Peidong Liu and mining and minerals engineering Associate Professor Wencai Zhang analyze water samples in the lab. (IMAGE)

Virginia Tech

(From left) Graduate student Peidong Liu and mining and minerals engineering Associate Professor Wencai Zhang analyze water samples in the lab.

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(From left) Graduate student Peidong Liu and mining and minerals engineering Associate Professor Wencai Zhang analyze water samples in the lab.

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Photo by Hailey Wade for Virginia Tech.

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Photo by Hailey Wade for Virginia Tech.

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