Original ResearchPublished 23 September 2026Geochemical connectivity among mine tailings, soils, sediments, and waters in a historical mining basin integrating multivariate statistics and exploratory random forest modelingLuisa Fernanda Rueda-Garzon · Alejandro Carrillo-Chávez · Raúl Miranda-Avilés · Daniela Calvo-Ramos · Jorge Luis Morales-Martínez · Carolina Muñoz-Torres · Rocío García-MartínezFrontiers in Geochemistrydoi 10.3389/fgeoc.2026.1919883