A comparative study of ensemble and non-ensemble machine learning methods for predicting river pollution index. - Luisa S. R. Nogueira; Mariana A. S. de Carvalho; Berilo de Oliveira Santos; Roland Yonaba; Apoorva Bamal; Md Galal Uddin; Matteo Bodini; Leonardo Goliatt (Ecol. Informatics, 2026)