# Hydrogeochemical analysis of multiple aquifers in a coal mine based on nonlinear PCA and GIS

> Research article (Environmental Earth Sciences, 2016) · cited 22× · AI/ML

**Wikidata**: [openalex:W2336870809](https://www.wikidata.org/wiki/openalex:W2336870809)  
**Source**: https://4ort.xyz/entity/hydrogeochemical-analysis-of-multiple-aquifers-in-a-coal-mine-based-on-nonlinear-pca-and-gis