ARCHIVED - Infrastructure Spotlight: The Great Lakes and St. Lawrence Watersheds - text description
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The St. Lawrence Drainage Basin
Map of Canada showing the three parts of the St. Lawrence drainage basin. Over parts of Newfoundland and Labrador, Prince Edward Island and New Brunswick are the low-lying basins of the Gulf. Over the northern half of Quebec and along the eastern border of Ontario is the river drainage basin. Over the majority of Ontario is the Great Lakes drainage basin.
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