Lance Boylan with Hecla Mining Co. explains the water purification process they use in their mines.
April 27, 2018
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April 27, 2018 5:35 p.m.
Environmental science education – Silver Valley style
KELLOGG — More than 70 environmental science students and faculty from the University of Idaho recently got a firsthand look at what makes the Silver Valley so dirty. And no, I don’t mean a tour of Wallace’s old Red Light District.