TY - RPRT TI - Atmospheric deposition of current-use and historic-use pesticides in snow at National Parks in the Western United States AU - K.J. Hageman AU - S.L. Simonich AU - K. Campbell AU - G.R. Wilson AU - D.H. Landers PY - 2006 DO - 10.1021/es060157c UR - https://pubs.usgs.gov/publication/70030470 ID - 70030470 ER -