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
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