# ballast tank

> compartment within a boat, ship or other floating structure

**Wikidata**: [Q1242130](https://www.wikidata.org/wiki/Q1242130)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ballast_tank)  
**Source**: https://4ort.xyz/entity/ballast-tank


## References

1. Freebase Data Dumps. 2013
2. [Environment Ontology](https://raw.githubusercontent.com/INCATools/environments2wikidata/master/matches/curated-high-confidence-envo.tsv)