TY - RPRT TI - A comparison of winter mercury accumulation at forested and no-canopy sites measured with different snow sampling techniques AU - S.J. Nelson AU - K.B. Johnson AU - K.C. Weathers AU - C.S. Loftin AU - I.J. Fernandez AU - J. S. Kahl AU - D. P. Krabbenhoft PY - 2008 DO - 10.1016/j.apgeochem.2007.12.009 UR - https://pubs.usgs.gov/publication/70031724 ID - 70031724 ER -