What is Lake Superior used for besides traveling?

* Drinking water: Lake Superior supplies drinking water for millions of people in Canada and the United States.

* Fishing: Lake Superior is a popular spot for fishing, with a variety of fish species present, including salmon, trout, whitefish, and walleye.

* Mining: The Lake Superior region is home to a number of mines, including iron ore, copper, zinc, and nickel mines.

* Shipping: Lake Superior is a major shipping route, with ships carrying iron ore, grain, coal, and other commodities.

* Tourism: Lake Superior is a popular tourist destination, with visitors coming to enjoy the region's natural beauty, outdoor activities, and historical sites.

* Hydroelectric power: The Lake Superior region is home to a number of hydroelectric power plants, which use the water's energy to generate electricity.