|Rivers: Lifelines of the Land|
This lesson offers students an introduction to river ecology and the effects of human activity on watersheds. They will learn the basics of river ecology; research how dams affect the environment; and study a specific watershed in the United States. Assessment materials, extension activities, and links to related sites are inlcuded.
Intended for grade levels:
Type of resource:
No specific technical requirements, just a browser required
Cost / Copyright:
Copyright 2004, National Geographic Society.
DLESE Catalog ID: DWEL-000-000-000-450
This resource is part of 'National Geographic Xpeditions Atlas'
Resource contact / Creator / Publisher:
Publisher: National Geographic Society