Review of Trace Element Blank and Replicate Data Collected in Ground and Surface Water for the National Water-Quality Assessment Program, 1991–2002
By Lori E. Apodaca1, David K. Mueller2 and Michael T. Koterba3
Scientific Investigations Report 2006-5093, published 2006.
Figure 3A
Upper 95-percent confidence limits for contamination of aluminum, barium, boron, copper, iron, manganese, strontium, and zinc that are based on data from surface-water field blanks.
Figure 3A - Upper 95-percent confidence limits for contamination of aluminum, barium, boron, copper, iron, manganese, strontium, and zinc that are based on data from surface-water field blanks.