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
submitted to U.S. Environmental Protection Agency, Oceans and Coastal Protection Division and Great Lakes National Program Office ; edited by PTI Environmental Services under contract to Battelle Ocean Sciences