Matimekush and Schefferville Tshiuetin rail transport Mining residues in Schefferville Body of water near Schefferville Lake Denault at the foot of a tailings slope Sediments from Lake Denault in Schefferville Matimekush field guide on Lake Houston Kanatamat school, Matimekush Matimekush field guide visiting the INRS laboratories On the way to Schefferville Water accumulated in tailings embankments Body of water near Schefferville Student presenting the sediments of Lake Denault Sampling on Lake Houston, Schefferville Matimekush field guide in front of Knob Lake Presentation of the MiraNor research project to high school students at Kanatamat School Meeting of MiraNor’s advisory committee