jointly produced by Environment Canada, Conservation and Protection, Ontario Region, Great Lakes Environment Program, and Water Planning and Management Branch; United States Environmental Protection Agency, Great Lakes National Program Office; Brock University, Institute of Urban and Environmental Studies; [and] Northwestern University, Center for Urban Affairs and Policy Research
prepared by George W. Kling, ... [and others] ; with contribution from Richard L. Lindroth, ... [and others] ; a report of the Union of Concerned Scientists and the Ecological Society of America