The Online Books Page

Books by Emitt C. Witt:

Books in the extended shelves:

• Witt, Emitt C.: Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 (Dept. of the Interior, U.S. Geological Survey ;, 1990), also by James L. Barker, Geological Survey (U.S.), and United States Environmental Protection Agency (page images at HathiTrust)
• Witt, Emitt C.: Hydrogeology, herbicides and nutrients in ground water and springs, and relation of water quality to land use and agricultural practices near Carlisle, Pennsylvania (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Daniel J. Hippe, Rhonda M. Giovannitti, Geological Survey (U.S.), and Pennsylvania. Bureau of Water Quality Management (page images at HathiTrust)
• Witt, Emitt C.: Microbiological and chemical quality of ground water used as a source of public supply in southern Missouri : Phase I, May 1997-March 1998 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2000), also by Jerri V. Davis, Geological Survey (U.S.), Missouri. Public Drinking Water Program, and Missouri. Division of Environmental Quality (page images at HathiTrust)
• Witt, Emitt C.: Simulation of streamflow and sediment transport in two surface-coal-mined basins in Fayette County, Pennsylvania (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1995), also by James I. Sams, Geological Survey (U.S.), and Pennsylvania. Bureau of Mining and Reclamation (page images at HathiTrust)

Find more by Emitt C. Witt at your library, or elsewhere.