Canada's mines pose transboundary risks

Erin K. Sexton, Christopher J. Sergeant, Jonathan W. Moore, Alana R. Westwood, David M. Chambers, Megan V. McPhee, Sonia A. Nagorski, Sarah O'Neal, Jill Weitz, Adrienne Berchtold, Marissa Capito, Christopher A. Frissell, Jennifer Hamblen, F. Richard Hauer, Leslie Jones, Greg Knox, Randal Macnair, Rachel L. Malison, Vicki L. Marlatt, Jennifer McIntyre, Nikki Skuce, Diane C. Whited