# substance of very high concern

> chemical substance that is hazardous to humans or the environment

**Wikidata**: [Q898866](https://www.wikidata.org/wiki/Q898866)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Substance_of_very_high_concern)  
**Source**: https://4ort.xyz/entity/substance-of-very-high-concern


## References

1. Freebase Data Dumps. 2013