The estimated six-year mercury dry deposition across North America

Leiming Zhang, Zhiyong Wu, Irene Cheng, L. Paige Wright, Mark L. Olson, David A. Gay, Martin R. Risch, Steven Brooks, Mark S. Castro, Gary D. Conley, Eric S. Edgerton, Thomas M. Holsen, Winston Luke, Robert Tordon, Peter Weiss-Penzias