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Great Lakes National Program Office Environmental Indicators

R/V Lake Guardian
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Indicators
Straightforward measures of the health of the Great Lakes ecosystem

Water - Sediments - Air - Biology - Fish - Beaches

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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Indicators Straightforward measures of the health of the Great Lakes ecosystem

Indicators
Straightforward measures of the health of the Great Lakes ecosystem