Comparison between the XGBoost Algorithm and the ARIMA Model for Predicting the Behavior of Contaminants in Aquatic Ecosystems 29.06.2026 Nina SAVA, Alina SPÎNU, Iuliana PETCUhttps://doi.org/10.56329/1810-7087.26.1.15 [1]https://www.agepi.gov.md/sites/default/files/intellectus/Intellectus_01_2026_15.pdf