Online Books by
Iowa. Department of Natural Resources. Geological Survey Bureau
Books from the extended shelves:
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Iowa. Department of Natural Resources. Geological Survey Bureau: Agricultural chemicals in ground and surface water in a small watershed in Clayton County, Iowa, 1988-91 / (Iowa City, Iowa : U.S. Dept. of the Interior, U.S. Geological Survey : Earth Science Information Center, U.S. Geological Survey, Open-File Reports Section [distributor], 1996), also by Stephen J. Kalkhoff, Bryan D. Schaap, and Geological Survey (U.S.) (page images at HathiTrust)- Iowa. Department of Natural Resources. Geological Survey Bureau: Availability and quality of water from the alluvial, glacial-drift, and Dakota aquifers and water use in southwest Iowa / (Iowa City, Iowa : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : U.S. Geological Survey, Open-File Reports Section [distributor], 1992), also by R. E. Hansen, Paul E. Van Dorpe, C. A. Thompson, and Geological Survey (U.S.) (page images at HathiTrust)
- Iowa. Department of Natural Resources. Geological Survey Bureau: Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa--May 1984 to November 1985 / (Iowa City, Iowa : Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : U.S. Geological Survey, Books and Open-File Reports [distributor], 1988 [i.e. 1989]), also by Mark G. Detroy, Ronald L. Kuzniar, Geological Survey (U.S.), and University of Iowa. Hygienic Laboratory (page images at HathiTrust)
- Iowa. Department of Natural Resources. Geological Survey Bureau: Time of travel and dispersion in a selected reach of Roberts Creek, Clayton County, Iowa / (Iowa City, Iowa : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver Colo. : Books and Open-File Reports [distributor], 1992), also by D. W. Kolpin, Stephen J. Kalkhoff, and Geological Survey (U.S.) (page images at HathiTrust)
- Iowa. Department of Natural Resources. Geological Survey Bureau: Water quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 / (Iowa City, Iowa : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [distributor], 1993), also by Stephen J. Kalkhoff, United States Department of Agriculture, United States. Environmental Protection Agency, and Geological Survey (U.S.) (page images at HathiTrust)
- Iowa. Department of Natural Resources. Geological Survey Bureau: Water resources data. ([Iowa City, Iowa] : U.S. Dept. of the Interior, Geological Survey ; [Springfield, Va. : National Technical Information Service, distributor, 1982-), also by Iowa. Department of Transportation, Iowa Geological Survey, Geological Survey (U.S.). Water Resources Division, and Geological Survey (U.S.) (page images at HathiTrust)
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