TY - RPRT TI - Assessment of hydrology, water quality, and trace elements in selected placer-mined creeks in the birch creek watershed near central, Alaska, 2001-05 AU - Ben W. Kennedy AU - Dustin E. Langley PY - 2007 DO - 10.3133/sir20075124 UR - https://pubs.usgs.gov/publication/sir20075124 ID - sir20075124 ER -