Percival, J. B., C. D. Dumaresq, and F. A. Michel. “Mining and the Environment IV L’exploitation minière Et l’environnement IV”. Geoscience Canada 35, no. 1 (March 1, 2008). Accessed November 23, 2024. https://journals.lib.unb.ca/index.php/GC/article/view/11071.