TY - RPRT TI - Spatial patterns and temporal trends in mercury concentrations, precipitation depths, and mercury wet deposition in the North American Great Lakes region, 2002-2008 AU - Martin R. Risch AU - David A. Gay AU - Kathleen K. Fowler AU - Gerard J. Keeler AU - Sean M. Backus AU - Pierrette Blanchard AU - James A. Barres AU - J. Timothy Dvonch PY - 2012 DO - 10.1016/j.envpol.2011.05.030 UR - https://pubs.usgs.gov/publication/70007094 ID - 70007094 ER -