Niagara river / Lake-by-Lake Assessment Separate lake / St. river / Detroit river / Clair river / St. Clair river / Lake Erie / Great Lakes / /
Organization
National Program Office / National Geophysical Data Center / National Oceanic and Atmospheric Administration / Environment Administration / U.S. Environmental Protection Agency / /
Person
Duane Heaton / John Schneider / Harold Leadlay / /
State of the Great Lakes Ecosystem 2007