By Stoner, J.D., Lorenz, D.L., Goldstein, R.M.,Brigham, M.E., and Cowdery, T.K.
U.S. GEOLOGICAL SURVEY CIRCULAR 1169
A contribution of the National Water-Quality Assessment (NAWQA) Program
The use of firm, trade, and brand names in this report is for identification purposes only and does not constitute endorsement by the U.S. Government.
In-text links to figures not in the current page point to either the figure, or to a high resolution figure.
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