# Can the establishment of National Key Ecological Functional Zones improve air quality?: An empirical study from China

> Research article (PLoS ONE, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3132986522](https://www.wikidata.org/wiki/openalex:W3132986522)  
**Source**: https://4ort.xyz/entity/can-the-establishment-of-national-key-ecological-functional-zones-improve-air-quality-an-empirical-study-from-china