21. Water-quality trend analysis and sampling design for streams in North Dakota, 1971-2000 Author/Creator: Vecchia, Aldo V. Publication/Creation: Bismarck, N.D. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
22. Water-quality trends in New England rivers during the 20th century Author/Creator: Robinson, Keith W. Publication/Creation: Pembroke, N.H. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
23. Water and bed-sediment quality in the vicinity of Berlin Lake, Ohio, 2001 Author/Creator: Darner, Robert A. Publication/Creation: Columbus, Ohio : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
24. Water quality and aquatic communities of upland wetlands, Cumberland Island National Seashore, Georgia, April 1999 to July 2000 Publication/Creation: Atlanta, Ga. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
25. Water quality and environmental isotopic analyses of ground-water samples collected from the Wasatch and Fort Union formations in areas of coalbed methane development : implications to recharge and ground-water flow, eastern Powder River Basin, Wyoming Author/Creator: Bartos, Timothy T. Publication/Creation: Cheyenne, Wyo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
26. Water quality and streamflow in Sasco Brook watershed, southwestern Connecticut, 1994-98 Author/Creator: Morrison, Jonathan Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
27. Water quality in the Little Sac River basin near Springfield, Missouri, 1999-2001 Author/Creator: Smith, Brenda J. 1953- (Brenda Joyce) Publication/Creation: Rolla, Mo. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
28. Water quality of springs in the Valley and Ridge Physiographic Province in the upper Tennessee River basin, 1997 Author/Creator: Johnson, Gregory C. Publication/Creation: Denver, Colo. : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
29. Water quality of the Flint River Basin : Alabama and Tennessee, 1999-2000 Author/Creator: Hoos, Anne B. Publication/Creation: Nashville, Tenn. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
30. Water quality of the Mahoning River and selected tributaries in Youngstown, Ohio Author/Creator: Stoeckel, Donald M. Publication/Creation: Columbus, OH : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading