http://news.engineering.utoronto.ca/elements-bio-mining-engineering-collaboration-aims-turn-mine-waste-valuable-metals Posted September 13th, 2017 by Tyler Irving Elements of bio-mining: Engineering collaboration aims to turn mine waste into valuable metals An industry-academic collaboration led by U of T Engineering professors is studying the use of microorganisms to treat mine waste in tailings ponds. The researchers also hope to extract valuable metals that could offset the cost of processing. (Photo: … Read More