Biosphere decisions: 

 

 

Threatened & Endangered Species

      Piping Plover       
      Cormorant Management

Nonindigenous (Exotic) Species

     Ballast Blockade                  
        Purple Loosestrife
     Round Goby                  
     Sea Lamprey
     Zebra Mussel Control

Hydrosphere decisions

Lake Erie Dead Zone

Marina Location [Water Levels]

Who Owns the Water in the Great Lakes?

Toxins in Great Lakes Fish

Lithosphere decisions

Contaminated Sediments

Watershed Land Use

Geographic Characteristics

 Relocate on the lake