The Online Books Page

Online Books by

J. F. Ruhl

Books from the extended shelves:

• Ruhl, J. F.: Designation of principal water-supply aquifers in Minnesota (U.S. Dept. of the Interior, Geological Survey, 1982), also by D. G. Adolphson, R. J. Wolf, United States Environmental Protection Agency, and Geological Survey (U.S.) (page images at HathiTrust)
• Ruhl, J. F.: Estimates of recharge to unconfined aquifers and leakage to confined aquifers in the seven-county metropolitan area of Minneapolis-St. Paul, Minnesota (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2002), also by B. A. Shmagin, Roman Kanivetsky, Geological Survey (U.S.), Minnesota Board of Water & Soil Resources, and Anoka County (Minn.) (page images at HathiTrust)
• Ruhl, J. F.: Hydraulic properties of the Prairie du Chien-Jordan aquifer, Shakopee Mdewakanton Sioux Community, southeastern Minnesota, 1997 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1999), also by Geological Survey (U.S.) and Shakopee Mdewakanton Sioux Community (page images at HathiTrust)
• Ruhl, J. F.: Hydrogeologic and water-quality characteristics of the Red River-Winnipeg aquifer, northwestern Minnesota (U.S. Dept. of the Interior, Geological Survey ;, 1986), also by Geological Survey (U.S.), D. G. Adolphson, and United States Environmental Protection Agency (page images at HathiTrust)
• Ruhl, J. F.: Nitrate and pesticides in surficial aquifers and trophic state and phosophorus sources for selected lakes, eastern Otter Tail County, west-central Minnesota, 1993-96 (United States. Dept. of the Interior, U.S. Geological Survey ;, 1997), also by Geological Survey (U.S.) and Minnesota. Dept. of Natural Resources (page images at HathiTrust)
• Ruhl, J. F.: Presence, distribution, and potential sources of nitrate and selected pesticides in the surficial aquifer along the Straight River in north-central Minnesota, 1992-93 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1995), also by Minnesota Pollution Control Agency, Becker Soil and Water Conservation District (Minn.), Soil and Water Conservation District of Hubbard County, and Geological Survey (U.S.) (page images at HathiTrust)
• Ruhl, J. F.: Quality of ground water around Vadnais Lake and in Lambert Creek watershed, and interaction of ground water with Vadnais Lake, Ramsey County, Minnesota (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Geological Survey (U.S.), Vadnais Lake Area Watershed Management Organization, and Saint Paul (Minn.). Office of the Water Utility (page images at HathiTrust)
• Ruhl, J. F.: Quantity and quality of seepage from two earthen basins used to store livestock waste in southern Minnesota during the first year of operation, 1997-98 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1999), also by Geological Survey (U.S.) and Minnesota Pollution Control Agency (page images at HathiTrust)
• Ruhl, J. F.: Simulation of ground-water flow and delineation of areas contributing recharge within the Mt. Simon-Hinckley Aquifer to well fields in the Priarie Island Indian Community, Minnesota (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2002), also by Geological Survey (U.S.) and Prairie Island Indian Community in the State of Minnesota (page images at HathiTrust)
• Ruhl, J. F.: Water quality assessment of part of the upper Mississippi River basin, Minnesota and Wisconsin (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2000), also by Geological Survey (U.S.) and National Water-Quality Assessment Program (U.S.) (page images at HathiTrust)
• Ruhl, J. F.: Water resources of the Fond du Lac Indian Reservation, east-central Minnesota (Dept. of the Interior, U.S. Geological Survey ;, 1989), also by Geological Survey (U.S.) and Fond du Lac Indian Reservation (Minn.). Business Committee (page images at HathiTrust)
• Ruhl, J. F.: Water resources of the Red Lake Indian Reservation, northwestern Minnesota (U.S. Geological Survey ;, 1991), also by Geological Survey (U.S.) and Red Lake Indian Reservation Tribal Council (page images at HathiTrust)
• Ruhl, J. F.: Water resources of the White Earth Indian Reservation, northwestern Minnesota (Dept. of the Interior, U.S. Geological Survey ;, 1989), also by Geological Survey (U.S.) and White Earth Indian Reservation (Minn.). Business Committee (page images at HathiTrust)

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