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Great Lakes Monitoring


Straightforward measures of the health of the Great Lakes ecosystem

Beaches Air Biology Water Fish Sediments Collage of photos of beach, clouds, heron, Lake Guardian research ship, walleye fisherman, dredge
Great Lakes Ecosystem Goal:
"Restore and maintain the chemical, physical, and biological integrity of the Great Lakes Basin Ecosystem"
Great Lakes Water Quality Agreement of 1978, Article II


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