Introduction to the principles
Eight Principles
- Bodies of fresh water:
The Great Lakes, bodies of fresh water with many features, are connected to each other and to the world ocean. - Natural forces formed the Great Lakes:
Natural forces formed the Great Lakes; the lakes continue to shape the features of their watershed. - Influence on weather and climate:
The Great Lakes influence local and regional weather and climate. - Habitable:
Water makes Earth habitable; fresh water sustains life on land. - Diversity of life and ecosystems:
The Great Lakes support a broad diversity of life and ecosystems. - Interconnectedness:
The Great Lakes and humans in their watersheds are inextricably interconnected. - Much to be learned:
Much remains to be learned about the Great Lakes. - Significance:
The Great Lakes are socially, economically, and environmentally significant to the region, the nation and the planet.