Seasonally frozen ground

From FIS Freestyle wiki

Seasonally frozen ground, ground that freezes and thaws annually.

This diagram shows how the Earth’s atmosphere and the ground reflects and absorbs the Sun's energy. — Credit: NASA Atmospheric Science Data Center

[edit] Also see

• What Affects Frozen Ground?
• What is the Cryosphere?
• Ice
• Snow Cover
• Permafrost
• Albedo feedback
• Snow and Course Preparation
• Glacier
• Mountain
• Alpine permafrost
• Snow line
• Tree line
• Frost line

[edit] Reference;

• 1 The National Snow and Ice Data Center NSIDC [1]

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