The Great Lakes region contains nearly 85 percent of North America's surface freshwater ... [Click here or on the map above for a larger version.] The primary concern with the current mining proposals ...
In the Great Lakes, NOAA monitors lake, weather and climate conditions, conducts scientific research and safeguards ...
The Great Lakes region contains nearly 85 percent of North America's surface freshwater ... [Click here or on the map above for a larger version.] The primary concern with the current mining proposals ...