Articles relating to the cryosphere, an all-encompassing term for those portions of Earth's surface where water is in solid form, including sea ice, lake ice, river ice, snow cover, glaciers, ice caps, ice sheets, and frozen ground (which includes permafrost).
This category has the following 3 subcategories, out of 3 total.
The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes.