By James C. Petersen, James C. Adamski, Richard W. Bell, Jerri V. Davis, Suzanne R. Femmer, David A. Freiwald, and Robert L. Joseph
U.S. GEOLOGICAL SURVEY CIRCULAR 1158
A contribution of the National Water-Quality Assessment (NAWQA) Program
In-text links to figures generally point to the figure caption, below the actual figure.
ISBN 0-607-89114-9
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U.S. Department of the Interior, U.S. Geological Survey
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