TY - RPRT TI - Mercury in stream ecosystems -- New studies initiated by the U.S. Geological Survey AU - Mark E. Brigham AU - David P. Krabbenhoft AU - Pixie A. Hamilton PY - 2003 DO - 10.3133/fs01603 UR - https://pubs.usgs.gov/publication/fs01603 ID - fs01603 ER -