# air quality

> chemical, physical, biological, and radiological characteristics of air

**Wikidata**: [Q56245086](https://www.wikidata.org/wiki/Q56245086)  
**Source**: https://4ort.xyz/entity/air-quality


## References

1. YSO-Wikidata mapping project. 2024
2. [Goal 11: Sustainable cities and communities](https://www.globalgoals.org/goals/11-sustainable-cities-and-communities/)