There is widespread agreement that the Great Lakes presently are exhibiting symptoms of extreme stress. Many sources of pollution have been impacting the lakes for over a century. The conceptual model here indicates the importance of immediate and sustained action. It advocates using the principles of ecosystem-based management to restore and protect the Great Lakes. Without such action, the lakes could potentially suffer irreversible and catastrophic damage.
BAILS, J. BEETON, A. BULKLEY, J. DEPHILIP, M. GANNON, J. MURRAY, M. REGIER, H. SCAVIA, D. (2006): Prescription for Great Lakes Ecosystem Protection and Restoration. Ann Arbor: Great Lakes Information Network URL [Accessed: 04.03.2019] PDF