What Is Firn? The Hidden Middle Stage Between Snow and Ice
by 1. What Exactly Is Firn? Firn is a compacted form of old snow that has survived at least one summer or melting season but has …
The Global Guide to Glaciers, Climate, and Cryosphere Science
1. What Exactly Is Firn? Firn is a compacted form of old snow that has survived at least one summer or melting season but has …