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Fact Sheets on the State of the Great Lakes–St. Lawrence Ecosystem
Environment Canada has produced a series of electronic fact sheets reporting on the state of the Great Lakes–St. Lawrence Basin. These assessments are based on environmental indicators dealing with water levels, water contamination, sediment contamination, wetland surface area and health of aquatic bird populations. The following fact sheets have been produced to date:
| Sediments | |
| Mercury Concentrations in Sediments in the Great Lakes and the St. Lawrence River | |
| Water Birds | |
| State of Colonial Nesting Aquatic Bird Populations | |
| Water Level and flow | |
| To come | |
| Water Quality | |
| Water Quality in the Great Lakes - St. Lawrence Basin: Contamination by Toxic Substances | |
| Wetlands | |
| Loss and Fragmentation of Wetlands along the Great Lakes–St. Lawrence Shoreline | |
Date modified: 2008/05/01 – Important Notices
