# Predicting outdoor ultrafine particle number concentrations, particle size, and noise using street-level images and audio data

> Research article (Environment International, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3049118933](https://www.wikidata.org/wiki/openalex:W3049118933)  
**Source**: https://4ort.xyz/entity/predicting-outdoor-ultrafine-particle-number-concentrations-particle-size-and-noise-using-street-level-images-and-audio-