The Online Books Page

Books by Cheryl A. Silcox:

Books in the extended shelves:

• Silcox, Cheryl A.: Concentrations of Escherichia coli in streams in the Kankakee and Lower Wabash River Watersheds in Indiana, June-September 1999 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2001), also by Timothy C. Willoughby, Bret A. Robinson, Geological Survey (U.S.), and Indiana. Department of Environmental Management (page images at HathiTrust)
• Silcox, Cheryl A.: Concentrations of Escherichia coli in streams in the Ohio River Watershed in Indiana, May-August 2000 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2002), also by Timothy C. Willoughby, Bret A. Robinson, Geological Survey (U.S.), and Indiana. Department of Environmental Management (page images at HathiTrust)
• Silcox, Cheryl A.: Ground-water levels, flow, and quality in northwestern Elkhart County, Indiana, 1980-89 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1991), also by Richard F. Duwelius, Geological Survey (U.S.), and Elkhart Water Works (page images at HathiTrust)

Find more by Cheryl A. Silcox at your library, or elsewhere.