The Great Lakes region contains nearly 85 percent of North America's surface freshwater, and more than 20 percent of the world's supply of surface freshwater. Lake Superior alone holds 10 percent of ...
such as the Great Lakes. The temperature difference causes the air to pick up moisture from the lake's surface, and as the air moves over the land, it cools and the moisture condenses, forming snow.
Photo courtesy of Matt Zuro. Image from NWS webpage. The Laurentian Great Lakes, as the world's largest unfrozen surface freshwater system, hold paramount significance in maintaining the ecological ...
The Great Lakes are an amazing natural resource that ... Lake Ontario has the lowest ratio of surface area exposed to the cold air vs. its volume, so that in any given winter it typically develops ...