TY - RPRT TI - Historical deposition of mercury and selected trace elements to high-elevation National Parks in the Western U.S. inferred from lake-sediment cores AU - M. Alisa Mast AU - David J. Manthorne AU - David A. Roth PY - 2010 DO - 10.1016/j.atmosenv.2010.04.024 UR - https://pubs.usgs.gov/publication/70179813 ID - 70179813 ER -