Library Great Lakes Monitoring Inventory and Gap AnalysisJan 2006 | Data and Monitoring, Library, Water Quality Great Lakes Monitoring Inventory and Gap Analysis Published January 2006 | Download PDF Return to the Library main page CONTACT If you need help finding library items, project information, or materials from inactive projects, please submit your inquiry here. Library by SubjectAbout the Commission Air Quality Aquatic Invasive Species Archived Projects Areas of Concern Data and Monitoring Economy and Transportation Energy ENewsletter Habitat and Coastal Land Use Maps Maritime News and Announcements Policy Ports and Navigation Regional Agreements Soil Erosion and Dredging Tourism and Recreation Water Infrastructure Water Quality Water Quantity and Use