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Phenomena

Frazil ice

Oceanography

Frazil ice is a collection of loose, randomly oriented ice crystals, a millimeter or sub-millimeter in size and of varied shapes such as elliptical disks, dendrites, and needles. It forms in winter in turbulent open water in rivers, lakes, and reservoirs, where wave and current action supercools the water column and keeps the crystals from floating to the surface, and it also forms in oceans under windy, wave-driven conditions, appearing on the downwind side of leads and in polynyas, where it can accumulate at the surface into grease ice. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

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Caused By

Glaciation, Processes

Read from this phenomenon's own Wikipedia article (Frazil ice); earth5 pass cause judgment: Glaciation.

Source Frazil ice (Wikipedia)

In Discipline

Read from this phenomenon's own Wikipedia article (Frazil ice); earth5 pass discipline judgment: Glaciology.

Source Frazil ice (Wikipedia)
Sources
Frazil ice (Wikipedia)
  • Lead section
    Frazil ice is a collection of loose, randomly oriented ice crystals a millimeter and sub-millimeter in size, with various shapes, e.g., elliptical disks, dendrites, needles and of an irregular nature.
  • In Group: Sea Ice and Polar Ocean Phenomena, Lead sentence
    Frazil ice is a collection of loose, randomly oriented ice crystals a millimeter and sub-millimeter in size, with various shapes, e.g., elliptical disks, dendrites, needles and of an irregular nature.
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