# Impacts of noise barriers on near-viaduct air quality in a city: A case study in Xi'an

> Research article (Building and Environment, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3138173013](https://www.wikidata.org/wiki/openalex:W3138173013)  
**Source**: https://4ort.xyz/entity/impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an