TY - RPRT TI - Comparison of precipitation chemistry measurements obtained by the Canadian Air and Precipitation Monitoring Network and National Atmospheric Deposition Program for the period 1995-2004 AU - Gregory A. Wetherbee AU - Michael J. Shaw AU - Natalie E. Latysh AU - Christopher M.B. Lehmann AU - Jane E. Rothert PY - 2009 DO - 10.1007/s10661-009-0879-8 UR - https://pubs.usgs.gov/publication/70047798 ID - 70047798 ER -