Licapa-Redolfo, G.S., Camino Romero, M.J. and Gomez Gonzales, R.B.J. (2025) “Innovation in Acid Mine Drainage Remediation Using Coffee Waste Biochar in Michiquillay, 2025”, LACCEI, 2(13). doi:10.18687/LEIRD2025.1.1.753.