Knights, B. C., Wiener, J. G., Sandheinrich, M. B., Jeremiason, J. D., Kallemeyn, L. W., Rolfhus, K. R., and Brigham. M. E., 2005. Ecosystem factors influencing bioaccumulation of mercury from atmospheric deposition in interior lakes of the Voyageurs National Park, Minnesota: Final Report NRPP 02-01 for the National Park Service by the U.S. Geological Survey, Upper Midwest Environmental Sciences Center, La Crosse, Wisconsin, 41 p. Abstract Keywords