1. Water temperature, specific conductance, pH, and dissolved-oxygen concentrations in the lower White River and the Puyallup River estuary, Washington, August-October 2002 Author/Creator: Ebbert, J. C. Publication/Creation: Tacoma, Wash. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Information Services [distributor], 2003 Resource Type: Book Access & Availability: Loading
2. 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