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The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Superior, Michigan, Huron, Erie, and Ontario. (Hydrologically, Michigan and Huron are a single body of water, as they are joined by Straits of Mackinac.)
The Great Lakes region of Northern America is a binational Canadian–American region centered around the Great Lakes that includes the U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania, and Wisconsin and the Canadian province of Ontario.
Lake Superior has fewer dissolved nutrients relative to its water volume than the other Great Lakes and so is less productive in terms of fish populations and is an oligotrophic lake. This is a result of the underdeveloped soils found in its relatively small watershed. [ 19 ]
The Great Lakes, which comprise five of the country's largest lakes and the biggest freshwater system in the world, include shipping channels crucial to the U.S. and Canada.
Decades before this Great Lakes site became a national park in 2000, severe pollution ravaged the Cuyahoga River – so much so that the river caught on fire a dozen times. In 1969, the river ...
A native Great Lakes whitefish thought extinct for nearly 40 years has been rediscovered by scientists – in the wrong Great Lake. The Shortnose Cisco was once abundant on the Great Lakes, but ...
It is the shallowest of the Great Lakes with an average depth of 10 fathoms 3 feet or 63 ft (19 m) [7] and a maximum depth of 35 fathoms (210 ft; 64 m) [7] [8] Because Erie is the shallowest, it is also the warmest of the Great Lakes, [17] and in 1999 this almost became a problem for two nuclear power plants which require cool lake water to ...
The Great Lakes islands consist of about 35,000 islands (scattered throughout Great Lakes), created by uneven glacial activity in the Great Lakes Basin in Canada and the United States. The largest of these is Manitoulin Island in Lake Huron in the province of Ontario.