The Online Books Page

Books by Katherine Walton-Day:

Books in the extended shelves:

• Walton-Day, Katherine: Effects of fluvial tailings deposits on soils and surface- and ground-water quality, and implications for remediation--upper Arkansas River, Colorado, 1992-96 (U.S. Dept. of the Interior, U.S. Geological Survey, 2000), also by Geological Survey (U.S.), United States Bureau of Reclamation, and United States Environmental Protection Agency (page images at HathiTrust)
• Walton-Day, Katherine: Physical and chemical characteristics of Terrace Reservoir, Conejos County, Colorado, May 1994 through May 1995 (U.S. Dept. of the Interior, U.S. Geological Survey :, 1996), also by Robert W. Stogner, Patrick Edelmann, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)
• Walton-Day, Katherine: Physical and chemical characteristics of Terrace Reservoir, Conejos County, Colorado, May 1994 through May 1995 (U.S. Dept. of the Interior, U.S. Geological Survey :, 1997), also by Robert W. Stogner, Patrick Edelmann, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)

Find more by Katherine Walton-Day at your library, or elsewhere.