# An unsupervised water quality anomaly detection method based on a combination of time-frequency analysis and clustering

> Research article (Environmental Science and Pollution Research, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4392115804](https://www.wikidata.org/wiki/openalex:W4392115804)  
**Source**: https://4ort.xyz/entity/an-unsupervised-water-quality-anomaly-detection-method-based-on-a-combination-of-time-frequency-analysis-and-clustering