TEACH Calendar of Events
What's going on in your neighborhood this month? Meet other people and learn together at recreational and educational events! Our new dynamic calendar is updated daily with current educational events.
What percentage of the entire world's freshwater supply is stored or contained in the Great Lakes?
The Great Lakes contain 20% of the world's freshwater supply -- the largest freshwater system in the world! Collectively, the lakes contain over six quadrillion gallons of water.
The Great Lakes hold a number of other records as well:
Thank you for your question!
Answered on February 1, 2001