# olf

> unit used to measure the strength of a pollution source

**Wikidata**: [Q845833](https://www.wikidata.org/wiki/Q845833)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Olf_(unit))  
**Source**: https://4ort.xyz/entity/olf


## References

1. Freebase Data Dumps. 2013