# Defending blue sky in China: Effectiveness of the “Air Pollution Prevention and Control Action Plan” on air quality improvements from 2013 to 2017

> Research article (Journal of Environmental Management, 2019) · cited 470× · AI/ML

**Wikidata**: [openalex:W2977978674](https://www.wikidata.org/wiki/openalex:W2977978674)  
**Source**: https://4ort.xyz/entity/defending-blue-sky-in-china-effectiveness-of-the-air-pollution-prevention-and-control-action-plan-on-air-quality-improve