# water softening

> removal of poorly soluble calcium and magnesium cations in hard water

**Wikidata**: [Q899546](https://www.wikidata.org/wiki/Q899546)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Water_softening)  
**Source**: https://4ort.xyz/entity/water-softening


## References

1. Freebase Data Dumps. 2013
2. UMLS 2023
3. GF WordNet
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)