# Blue ice

> formed by leaky aircraft waste tanks

**Wikidata**: [Q750542](https://www.wikidata.org/wiki/Q750542)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Blue_ice_(aviation))  
**Source**: https://4ort.xyz/entity/blue-ice-q750542


## References

1. Freebase Data Dumps. 2013