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22. Comparison of two methods for delineating land use near monitoring wells used for assessing quality of shallow ground water
23. Compilation of minimum and maximum isotope ratios of selected elements in naturally occurring terrestrial materials and reagents
24. Comprehensive water quality of the Boulder Creek Watershed, Colorado, during high-flow and low-flow conditions, 2000
25. Computed and estimated pollutant loads, West Fork Trinity River, Fort Worth, Texas, 1997
26. Concentrations and distribution of slag-related trace elements and mercury in fine-grained beach and bed sediments in Lake Roosevelt, Washington, April-May 2001
27. Concentrations and loads of suspended sediment and nutrients in surface water of the Yakima River basin, Washington, 1999-2000 : with an analysis of trends in concentrations
28. Concentrations of dissolved oxygen in the lower Puyallup and White Rivers, Washington, August and September 2000 and 2001
29. Concentrations of dissolved solids and nutrients in water sources and selected streams of the Santa Ana Basin, California, October 1998-September 2001
30. Concentrations of Escherichia coli in streams in the Ohio River Watershed in Indiana, May-August 2000
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