# Ground and river water quality monitoring using a smartphone-based pH sensor

> Research article (AIP Advances, 2015) · cited 65× · AI/ML

**Wikidata**: [openalex:W1525857660](https://www.wikidata.org/wiki/openalex:W1525857660)  
**Source**: https://4ort.xyz/entity/ground-and-river-water-quality-monitoring-using-a-smartphone-based-ph-sensor