Now showing items 170-189 of 485

  • Gas Eruption Effects on Stream Biota in the Williamsburg Area Grand Traverse County, Michigan May 3, 4 and June 26, 1973 

    Evans, Elwin (2013-08-12)
    Mr. C. Troy Yoder, in charge of State emergency gas eruption activities, on May 2, 1973 requested a biological evaluation of the effects of gas eruption water and sediments on the biota of Acme and Williamsburg Creeks. Bureau ...
  • GIS coordinator 

    Swan, Scott (2010-08-27)
    Field data sheets from 2010 phragmites field survey for Grand Traverse County by Northwestern Michigan College Water Studies Institute student interns.
  • GIS coordinator 

    Swan, Scott (2010-08-27)
    Field videos from 2010 phragmites field survey for Grand Traverse County by Northwestern Michigan College Water Studies Institute student interns.
  • GIS coordinator 

    Swan, Scott (2010-08-27)
    Phragmites locations from 2010 phragmites field survey for Grand Traverse County by Northwestern Michigan College Water Studies Institute student interns.
  • Glen Arbor Township: Critical Dunes Areas 

    Great Lakes Information System (Great Lakes Information System, 1989)
    Notes political jurisdictions and public lands. Distinguishes: barrier dunes, areas not designated barrier dune formations that are composed primarily of dune sand and exhibit several dune-like characteristics, and exemplary ...
  • The Grand Traverse Bay Fishery in 1986 

    Kelly, Thomas M. (2013-08-15)
    Grand Traverse Bay and its fisheries are of great value to the local population and the multitude of visitors that annually visit these shores. Problems of fishery management first became apparent in the 1880's with the ...
  • Grand Traverse Bay Freeze Record -- 1851 to 1976 

    Sleder, Louie (2011-08-09)
    This is a list of years and corresponding number of days per year that the Grand Traverse Bay has frozen. The definition of frozen comes from a March 2, 2009 article in the Traverse City Record Eagle, where "ice must form ...
  • Grand Traverse Bay Freeze Records 1853-2002 

    MacMaster, Greg (2011-04-14)
    This is a list of years with corresponding number of days per year that the Grand Traverse Bay has frozen. The definition of frozen comes from a March 2, 2009 article from the Traverse City Record Eagle, where "ice must ...
  • Grand Traverse Bay in the Great Lakes Basin: A History of a Changing Area 

    Colby, Lila (Sea Grant Program, University of Michigan, 1971)
    To establish an historical framework and foundation for the University of Michigannulls Sea Grant ecological and societal research in the Grand Traverse Bay area, we commissioned Lisa Colby, research librarian and ...
  • Grand Traverse Bay Region Development Guidebook 

    Traverse City Area Chamber of Commerce (Traverse City Area Chamber of Commerce, 2000-09)
    This revised edition of the Guidebook wholeheartedly supports the mission of the original document and lauds the great strides that have been made toward a more sustainable pattern of growth and development in our region ...
  • Grand Traverse Bay Watershed Initiative: Water Quality Monitoring Program 

    Unknown author (2013-03-26)
    The Grand Traverse Bay Watershed Initiative supports the development and continuation of a comprehensive water quality monitoring effort to provide for essential data needs of the Initiative, its partner organizations and ...
  • Grand Traverse Bay Watershed Protection Plan 

    The Watershed Center Grand Traverse Bay (The Watershed Center Grand Traverse Bay, 2003)
    The overall mission for the Grand Traverse Bay Watershed Protection Plan is to provide guidance for the implementation of actions that will reduce the negative impact that pollutants and environmental stressors have on ...
  • Grand Traverse Bay Watershed Protection Plan 

    The Watershed Center Grand Traverse Bay (The Watershed Center Grand Traverse Bay, 2005-12)
    The overall mission for the Grand Traverse Bay Watershed Protection Plan is to provide guidance for the implementation of actions that will reduce the negative impact that pollutants and environmental stressors have on ...
  • Grand Traverse Bay: A Time of Choice Basic Issues 

    Ryner, Peter C. (2013-08-12)
    With the passage of the Shorelands Protection and Management Act of 1970 (Act 245), the Michigan Water Resources Commission (WRC) was charged with the establishment of a shorelands management plan for Michigan's ...
  • Grand Traverse Bay: A Time of Choice Recreation 

    Ryner, Peter C. (University of Michigan - Sea Grant Program, 1972-08)
    In large metropolita n areas such as Detroit, and even in suburban areas, opportunities for water oriented public recreation are limited or nonexistent. Those facilities which are available require careful planning and ...
  • Great Lakes Basin Commission: 1977 Annual Report 

    Great Lakes Basin Commission (1977)
  • Great Lakes Bottomlands 

    various (Water Studies Institute - Northwestern Michigan College, 2008)
    To preserve and protect the interests of the general public in the lands and waters described in this section, to provide for the sale, lease, exchange, or other disposition of unpatented lands and the public and private ...
  • Great Lakes Compact 

    various (Water Studies Institute - Northwestern Michigan College, 2008)
  • Ground-water contamination in East Bay Township, Michigan 

    Twenter, F.R.; Cummings, T.R.; Grannemann, N.G. (U.S. Dept. of the Interior, Geological Survey, 1985)
    Glacial deposits, as much as 360 feet thick, underlie the study area. The upper 29 to 118 feet, a sand and gravel unit, is the aquifer tapped for water by all wells in the area. This unit is .underlain by impermeable ...
  • 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 ...