TY - RPRT TI - Methods of analysis by the U. S. Geological Survey National Water Quality Laboratory-Determination of organic plus inorganic mercury in filtered and unfiltered natural water with cold vapor; atomic fluorescence spectrometry AU - John R. Garbarino AU - Donna L. Damrau PY - 2001 DO - 10.3133/wri014132 UR - https://pubs.usgs.gov/publication/wri014132 ID - wri014132 ER -