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Sarnia

Northern America

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Sarnia is a city in Lambton County, Ontario, Canada, and the largest city on Lake Huron. It had a population of 72,047 at the 2021 census, and is located on the eastern bank of the junction between the Upper and Lower Great Lakes, where Lake Huron flows into the St. Clair River across from Port Huron, Michigan, on the Canada-United States border.

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