US Geological Survey
Us Geological Survey: Glaciers and Glaciations
Follow the links to learn about snow accumulation, mass, balance and flow of glaciers. Find the cause of glacial decline.
Curated OER
National Park Service: North Cascades: Glaciers / Glacial Features
The North Cascades has 316 glaciers. Learn how they were formed and how they affect the land.
US Geological Survey
Us Geological Survey: Glaciers and Ice Caps: Storehouses of Fresh Water
Locate glaciers and ice caps on a world map at this USGS site. Read about the formation of galciers and other interesting facts. Learn about the effects glaciers have on the landscape, and of their importance for our fresh water supplies.