TY - RPRT TI - Review of Trace Element Blank and Replicate Data Collected in Ground and Surface Water for the National Water-Quality Assessment Program, 1991-2002 AU - Lori E. Apodaca AU - David K. Mueller AU - Michael T. Koterba PY - 2006 DO - 10.3133/sir20065093 UR - https://pubs.usgs.gov/publication/sir20065093 ID - sir20065093 ER -