Dioxins in the Great Lakes From the folks at the National Wildlife Federation.EPA's Great Lakes National Program Office Great Lakes CoastWatch From the Great Lakes Research Laboratory, environmental data and maps including satellite data.Great Lakes Information NetworkGreat Lakes Natural Resource Center From the National Wildlife FederationGreat Lakes Radio ConsortiumInternational Joint CommissionLake Superior AllianceOffice of the Great Lakes--Michigan Department of Environmental Quality Reports and studies issued by the office with links to other sites.