TY - RPRT TI - Spatial variations in fish-tissue mercury concentrations in the St. Croix River basin, Minnesota and Wisconsin, 2004 AU - Victoria G. Christensen AU - Stephen P. Wente AU - Mark B. Sandheinrich AU - Mark E. Brigham PY - 2006 DO - 10.3133/sir20065063 UR - https://pubs.usgs.gov/publication/sir20065063 ID - sir20065063 ER -