# A smartphone-integrated imaging device for measuring nitrate and phosphate in soil and water samples

> Research article (Microchemical Journal, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4382792805](https://www.wikidata.org/wiki/openalex:W4382792805)  
**Source**: https://4ort.xyz/entity/a-smartphone-integrated-imaging-device-for-measuring-nitrate-and-phosphate-in-soil-and-water-samples