Environmental Threat Map Highlights Great Lakes Restoration ChallengesDec. 17, 2012 — A comprehensive map three years in the making is telling the story of humans’ impact on the Great Lakes, identifying how “environmental stressors” stretching from Minnesota to Ontario are shaping the future of an ecosystem that contains 20 percent of the world’s fresh water.
via Environmental threat map highlights Great Lakes restoration challenges.
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Hans Howe 