Now showing items 21-40 of 485

  • Ground-water Data for Michigan - 1973 

    Huffman, G.C. (U.S. Geological Survey, 1974)
    The purpose of this report is to make available the records of water levels in principal aquife rs of the State through 1973 and to compile other related data, such as records of ground-water pumpage. Also included in ...
  • Summary of Ground-Water Hydrological Data in Michigan in 1972 

    Huffman, G.C. (U.S. Geological Sur vey, 1974)
    The program of ground-water investigations in Michigan is conducted by the U. S. Geological Survey, in cooperation with the Michigan Department of Natural Resources, A. Gene Gazlay, Director, through the Geological ...
  • Compilation of Miscellaneous Streamflow Measurements in Michigan through September 1970 

    United States. U.S. Geological Survey; Michigan Geological Survey (U.S. Geological Survey, Water Resources Division, 1974)
    This report compiles the results of discharge measurements made at miscellaneous sites through 1970. Ready availability of the data in one report will ensure continued use of the measurements in streamflow studies.Discharge ...
  • A Biological Production Model for Grand Traverse Bay 

    Canale, R. P.; Hineman, D. F.; Nachiappan, S. (University of Michigan - Sea Grant Program, 1974-02)
    For the past three years researchers supported by The University of Michigan Sea Grant Program have conducted extensive field surveys in both arms of Grand Traverse Bay. These surveys have included observations of several ...
  • An Illustrated Guide to the Identification of the Planktonic Crustacea of Lake Michigan with Notes on their Ecology 

    Torke, Byron G. (Milwaukee, Center for Great Lakes Studies, University of Wisconsin, 1974-04)
    Although reported observations on the planktonic crustacea in Lake Michigan began over a century ago (Hoy 1872), much remains to be learned about the general biology as well as the trophic relations of these animals. ...
  • Ground-water Data for Michigan - 1974 

    Huffman, G.C. (U.S. Geological Survey, 1975)
    The purpose of this report is to make available the records of water levels in principal aquifers of the State through 1974 and to compile other related data, such as records of ground-water pumpage. Also included in ...
  • Ground-water Data for Michigan - 1975 

    Huffman, G.C. (U.S. Geological Survey, 1976)
    The purpose of this report is to make available the records of water levels in principal aquifers of the State through 1975 and to compile other related data, such as records of ground-water pumpage. Also included in ...
  • Ground-water Data for Michigan - 1976 

    Huffman, G.C. (U.S. Geological Survey, 1977)
    The purpose of this report is to make available the records of water levels in principal aquifers of the State through 1976 and to compile related data, such as records of ground-water pumpage. Also included in the ...
  • Great Lakes Basin Commission: 1977 Annual Report 

    Great Lakes Basin Commission (1977)
  • Ground-water Data for Michigan - 1977 

    Huffman, G.C. (U.S. Geological Survey, 1978)
    The purpose of this report is to make available the 1977 records of water levels and related data for the principal aquifers of the State. These records and data provide a means for evaluating available ground-water ...
  • Stratigraphic Cross-Sections of the Michigan Basin 

    Lilienthal, Richard T. (Geological Survey Division Michigan Department of Natural Resources, 1978)
    In July 1975 a new unit, the Geology and Minerals Research Unit, was created in the Michigan Geological Survey Division. The purpose of the unit is to investigate the geology and the resource potential of the State and ...
  • Colonial Birds Nesting on Man-Made and Natural Sites in the U.S. Great Lakes 

    Scharf, William C. (U.S. Army Engineer Waterways Experiment Station, 1978-05)
    Habitats and nesting populations of colonial nesting birds of the U. S. Great Lakes were determined by aerial census, ground nest observations, and vegetation analysis during 1976 and 1977. Thirteen species at 267 colonies ...
  • Nesting and migration areas of birds of the U.S. Great Lakes 

    Scharf, William C. (U.S. Fish and Wildlife Service, 1979)
    Cosponsored by the Office of Biological Services, Fish and Wildlife Service, U.S. Department of the Interior and The Waterways Experiment Station, Army Corps of Engineers, U.S. Department of Defense. Bibliography: p. 111-113.
  • Ground-water Data for Michigan - 1978 

    Huffman, G.C. (U.S. Geological Survey, 1979)
    The purpose of this report is to make available the 1978 records of water levels and related data for the principal aquifers of the State. This report is written for municipalities, industries, institutions, consultants, ...
  • Ground-Water Data for Michigan - 1979 

    Huffman, G.C. (U.S. Geological Survey, 1980)
  • Ground-water Data for Michigan - 1980 

    Huffman, G.C. (U.S. Geological Survey, 1981)
    The purpose of this report is to make available the 1980 records of water levels and related data for the principal aquifers of the State. This report is written for municipalities, industries, institutions, consultants, ...
  • Ground-Water Data for Michigan - 1981 

    Huffman, G.C. (U.S. Geological Survey, 1982)
    This report summarizes data on water levels in 124 observation wells and provides information on well locations, depths, altitudes, and aquifers that they tap. Tabulated data include extremes of water levels for 1981 ...
  • Sault Ste. Marie: A Project Report 

    Reynolds, Terry S. (U. S. Department of Interior National Park Service, 1982)
    In 1977 the Historic American Engineering Record (HAER) of the National Park Service completed an inventory of industrial and engineering sites in Michigan's Upper Peninsula. Included in the inventory was this turn-of-the-century ...
  • The Water Quality of North Lake Leelanau: A Shoreline Algal Survey 

    Northwest Michigan Regional Planning and Development Commission (1983)
    The Shoreline algal (cladophora) survey identified 53 cladophora . growths, the majority of which we suspect are related to leaching septic systems or excessive lawn fertilization. Most growths were small, indicating a ...
  • Ground-water Data for Michigan - 1982 

    Huffman, G.C. (U.S. Geological Survey, 1983)
    Water levels, locations, depths, and aquifers tapped are given for 117 observation wells. Tabulated data include extremes of water levels for 1982 and for the period of record, pumpage of most major ground-water users ...