# Total organic carbon

> concentration of organic carbon in a sample

**Wikidata**: [Q900291](https://www.wikidata.org/wiki/Q900291)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Total_organic_carbon)  
**Source**: https://4ort.xyz/entity/total-organic-carbon


## References

1. [Source](https://lingualibre.fr/wiki/Q214523)
2. Freebase Data Dumps. 2013
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)