Evaluation of the cyanide pollution in artisanal mining in La Bola de Igor hill by using GIS and Kriging regression. SCIÉNDO INGENIUM, [S. l.], v. 17, n. 4, p. 33–43, 2021. Disponível em: https://revistas.unitru.edu.pe/index.php/PGM/article/view/4063. Acesso em: 16 sep. 2026.