Open Access Research Paper Views (2660) Heavy metal concentrations in soil from abandoned mining area in Barangay Baluno, Zamboanga City, Philippines Minsarib L. Kalnasa, Alma N. Abug J. Biodiv. & Environ. Sci. 22(6), 80-87, June 2023. Keywords: Abandoned mines, heavy metals, Mining impacts, Soil contamination Details