# Soft Sensing for On-Line Fault Detection of Ammonium Sensors in Water Resource Recovery Facilities

> Research article (Environmental Science & Technology, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3182579609](https://www.wikidata.org/wiki/openalex:W3182579609)  
**Source**: https://4ort.xyz/entity/soft-sensing-for-on-line-fault-detection-of-ammonium-sensors-in-water-resource-recovery-facilities