The Great Lakes-St. Lawrence Lowlands, or simply St. Lawrence Lowlands, is a physiographic region of
The … See more

The Great Lakes-St. Lawrence Lowlands includes a section of southern Ontario bounded on the north by the Canadian Shield and by three of the Great Lakes—Lake Huron, Lake Erie, and Lake Ontario, and extend… See more

The Great Lakes-St. Lawrence Lowlands is listed as one of Canada's seven physiographic regions, which in turn have their own subregions and divisions—distinguished by topography and geology. T… See more

The landforms of the Great Lake – St. Lawrence Lowlands, with its rolling hills and slopes, were carved by glacial streams. Two of the most prominent geological features include the Niagara Escarpment and the … See more

The extent of the Great Lakes-St. Lawrence Lowlands physiographic region, as defined by Geological Survey of Canada, differs from the boundaries of ecozones defined by the Canadian Council on Ecological Areas (CCEA) an… See more

The Great Lakes – St. Lawrence hydrographic system—with a surface area of 1.6 million km2—is the third largest in North America and one of the largest in the world. Three aquifers of the St. Maurice Delta Com… See more