Now showing items 227-246 of 516

    • 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. ...
    • Impact of Northern Pike Spawning Marsh Operation on Water Quality 

      Novy, James R.; Pecor, Charles H. (Michigan Water Resources Commission, Bureau of Water Management, Water Quality Appraisal, 1973-12-17)
      The effects of northern pike (Esox lucius) spawning marsh operation on Houghton Lake water quality were investigated during 1972 as part of a Water Quality Protection Demonstration Project at Houghton Lake. Typical annual ...
    • Impact of outboard motor operation on water quality 

      Pecor, Charles H.; Novy, James R. (Dept. of Natural Resources, Water Resources Commission, Bureau of Water Management, 1973-12-19)
    • Impact on the Economy of Michigan of Proposed Additional Diversion of Lake Michigan Water at Chicago: An Exploratory Study 

      Gadzikowski, Gilbert R.; The W.E. Upjohn Institute for Employment Research (2011-04-01)
      Chicago, Illinois, currently diverts some 3,000 c.f.s. (cubic feet per second) of Lake Michigan water over the divide into the Mississippi River Valley. The State of Illinois on behalf of the Elmhurst - Villa Park - ...
    • Inland Lake Self-Help Program Annual Report 1976: A Cooperative Lake Riparian - Michigan Department of Natural Resources Projects 

      Michigan Department of Natural Resources (2013-01-08)
      To many people a lake is a place to temporarily escape the daily work routine and enjoy the recreational pursuits of swimming, fishing and boating. In an attempt to get closer to this recreational opportunity, people ...
    • Inland Lakes Sediment Trends: Sediment Analysis Results for Five Michigan Lakes (Cass, Elk, Gratiot, Gull, and Higgins) 

      Long, David T.; Giesey, John P.; Simpson, Sharon J.; Fett, Joel D. (Michigan State University, 2000)
    • Inland Lakes Sediment Trends: Sediment Analysis Results for Six Michigan Lakes (Houghton, Hubbard, Imp, Round, Torch and Witch) 

      Yohn, Sharon S.; Parsons, Matthew J.; Long, David T.; Giesy, John P.; Scholle, Lydia K.; Patino, Lina C. (Aqueous and Environmental Geochemical Laboratories: Michigan State University andAquatic Toxicology Laboratory: Michigan State University, 2003)
    • Inland Seas Schoolship Data - 1989 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1990 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1991 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1992 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1995 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1996 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1997 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1998 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 1999 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 2000 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 2001 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 2005 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...
    • Inland Seas Schoolship Data - 2006 

      Inland Seas Education Association (2014-08-12)
      Inland Seas Education Association (ISEA) conducts Great Lakes ecology programs on-board a tall ship schooner. Programs are conducted between May and October and engage students of all ages in the collection and analysis ...