# fast ice

> sea ice that is immobile due to its attachment to a coast, usually extending offshore to about the 20-m isobath

**Wikidata**: [Q576515](https://www.wikidata.org/wiki/Q576515)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Fast_ice)  
**Source**: https://4ort.xyz/entity/fast-ice


## References

1. Freebase Data Dumps. 2013
2. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)