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Ecology: [Zebra mussel]?s currently threaten the entire Lake Erie ecosystem. |
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Ecology: Lake Erie is the shallowest of the Great Lakes and became famously polluted in the 1960's and 1970's. Environmental regulation led to a great increase in water quality; however, invasive [Zebra mussel]?s currently threaten the entire Lake Erie ecosystem. |
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Among the states of the United States of America and provinces of Canada which border Lake Erie are |
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The states of the United States of America and provinces of Canada which border Lake Erie are |
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Ohio Pennsylvania New York |
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:Ohio :Pennsylvania :New York :Michigan :Ontario see also: :Erie Canal :[Quagga Mussel]? :[Zebra Mussel]? |
History:
Ecology: Lake Erie is the shallowest of the Great Lakes and became famously polluted in the 1960's and 1970's. Environmental regulation led to a great increase in water quality; however, invasive [Zebra mussel]?s currently threaten the entire Lake Erie ecosystem.
The states of the United States of America and provinces of Canada which border Lake Erie are
see also:
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